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PASSED
7a2540e9a3cbe4e959c6ddf84c048db7
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class Practice { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter pw = new PrintWriter(new BufferedWriter(new PrintWriter(System.out))); StringBuilder sb = new StringBuilder(); StringTokenizer st = new StringTokenizer(br.readLine()); int t = Integer.parseInt(st.nextToken()); while (t --> 0) { st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int r = Integer.parseInt(st.nextToken()); int b = Integer.parseInt(st.nextToken()); int red = r / (b + 1); int set = red + 1; int tot = set * b; n -= (tot + red); String add = ""; for (int i = 0; i < red; i++) add += "R"; add += "B"; String test = ""; for (int i = 0; i < b; i++) { if (n-- > 0) test += "R"; test += add; } for (int i = 0; i < red; i++) test += "R"; sb.append(test); sb.append("\n"); } pw.println(sb.toString().trim()); pw.close(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
a90d5f778154869f8ecf08bb727bef7d
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/** * * @author wilso */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class codeforces { static final long MOD = 1_000_000_007; static final long X = 10000000000L; static final int[][] dirs = new int[][] {{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; static Set<Long> facts; public static void main(String[] args) { FastScanner sc = new FastScanner(); PrintWriter pw = new PrintWriter(System.out); // Scanner sc = new Scanner(System.in); // int tc = 1; int tc = sc.ni(); for (int tt = 0; tt < tc; tt++) { int N = sc.ni(); int r = sc.ni(); int b = sc.ni(); pw.println(solve(N,r,b)); } pw.close(); } static String solve(int N, int r, int b) { int save = r ; int div = b + 1; int ans = save/div; if (save %div != 0) ans++; StringBuilder sb = new StringBuilder(); for (int rep = 0; rep < N; rep++) { if (ans == 1) { if (rep % 2 == 0) { sb.append("R"); r--; } else { sb.append("B"); b--; } } else { if (rep % (ans+1) == ans) { sb.append("B"); b--; } else { sb.append("R"); r--; } } if (b - r <= 1 && b-r >= 0) { int alter = 0; for (int i = rep+1; i < N; i++) { if (alter == 0) { sb.append("B"); } else { sb.append("R"); } alter = 1-alter; } break; } } return sb.toString(); } //method extracted from uwi public static int[] sieveEratosthenes(int n) { if (n <= 32) { int[] primes = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 }; for (int i = 0; i < primes.length; i++) { if (n < primes[i]) { return Arrays.copyOf(primes, i); } } return primes; } int u = n + 32; double lu = Math.log(u); int[] ret = new int[(int) (u / lu + u / lu / lu * 1.5)]; ret[0] = 2; int pos = 1; int[] isnp = new int[(n + 1) / 32 / 2 + 1]; int sup = (n + 1) / 32 / 2 + 1; int[] tprimes = { 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 }; for (int tp : tprimes) { ret[pos++] = tp; int[] ptn = new int[tp]; for (int i = (tp - 3) / 2; i < tp << 5; i += tp) ptn[i >> 5] |= 1 << (i & 31); for (int j = 0; j < sup; j += tp) { for (int i = 0; i < tp && i + j < sup; i++) { isnp[j + i] |= ptn[i]; } } } // 3,5,7 // 2x+3=n int[] magic = { 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13, 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14 }; int h = n / 2; for (int i = 0; i < sup; i++) { for (int j = ~isnp[i]; j != 0; j &= j - 1) { int pp = i << 5 | magic[(j & -j) * 0x076be629 >>> 27]; int p = 2 * pp + 3; if (p > n) break; ret[pos++] = p; if ((long) p * p > n) continue; for (int q = (p * p - 3) / 2; q <= h; q += p) isnp[q >> 5] |= 1 << q; } } return Arrays.copyOf(ret, pos); } static long factorial(long x) { if (x <= 1) return 1; return (x * (factorial(x-1) % MOD) % MOD); } static int greaterThan(long[] arr, long target) { int lo = 0, hi = arr.length- 1; while(lo < hi) { // observe this time it is "<" operator, not "<=" int mid = lo + (hi-lo)/2; if(arr[mid] <= target) lo = mid+1; else hi = mid; } return arr[lo] > target ? lo : -1; } static int smallerThan(long[] arr, long target) { int lo = 0, hi = arr.length- 1; while(lo < hi) { int mid = lo + (hi-lo+1)/2; // Note that I used ceil here otherwise it could go in infinite loop if(arr[mid] < target) lo = mid; else hi = mid-1; } return arr[lo] < target ? lo : -1; } static int[] reduce(int[] temp) { int[] frac = new int[] {temp[0], temp[1]}; int curr = gcd(frac[0], frac[1]); while (curr != 1) { frac[0] /= curr; frac[1] /= curr; curr = gcd(frac[0], frac[1]); } return frac; } static int summation(int x) { return x * (x+1) / 2; } static long summation(long x) { return x*(x+1) / 2; } static long pow(long num, long exp, long mod){ long ans=1; for(int i=1;i<=exp;i++){ ans=(ans*num)%mod; } return ans; } static boolean isPrime(int n) { if (n <= 1) return false; else if (n == 2) return true; else if (n % 2 == 0) return false; for (int i = 3; i <= Math.sqrt(n); i += 2) { if (n % i == 0) return false; } return true; } static int gcd(int a, int b) { if (a == 0) return b; return gcd(b % a, a); } static long gcd(long a, long b) { if (a == 0) return b; return gcd(b % a, a); } static int lcm(int a, int b) { return (a / gcd(a, b)) * b; } public static void sort(int[] arr) { Random rgen = new Random(); for (int i = 0; i < arr.length; i++) { int r = rgen.nextInt(arr.length); int temp = arr[i]; arr[i] = arr[r]; arr[r] = temp; } Arrays.sort(arr); } public static void sort(long[] arr) { Random rgen = new Random(); for (int i = 0; i < arr.length; i++) { int r = rgen.nextInt(arr.length); long temp = arr[i]; arr[i] = arr[r]; arr[r] = temp; } Arrays.sort(arr); } static int charint(char c) { return Integer.parseInt(String.valueOf(c)); } /* */ //printing methods /* */ //WOW! /* */ public static void printArr(PrintWriter pw, int[] arr) { StringBuilder sb = new StringBuilder(); for (int x : arr) { sb.append(x + ""); } sb.setLength(sb.length() - 1); pw.println(sb.toString()); } public static void printArr2d(PrintWriter pw, int[][] arr) { StringBuilder sb = new StringBuilder(); for (int[] row : arr) { for (int x : row) { sb.append(x + " "); } sb.setLength(sb.length() - 1); sb.append("\n"); } pw.println(sb.toString()); } } class FastScanner { BufferedReader br; StringTokenizer st; public FastScanner() { br = new BufferedReader(new InputStreamReader(System.in), 32768); st = null; } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int ni() { return Integer.parseInt(next()); } int[] intArray(int N) { int[] ret = new int[N]; for (int i = 0; i < N; i++) ret[i] = ni(); return ret; } long nl() { return Long.parseLong(next()); } long[] longArray(int N) { long[] ret = new long[N]; for (int i = 0; i < N; i++) ret[i] = nl(); return ret; } double nd() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } class MultiSet { TreeMap<Long, Integer> map = new TreeMap<>(); private int size = 0; public MultiSet() { } public void add(Long val) { map.put(val, map.getOrDefault(val, 0) + 1); size++; } public void remove(Long val) { map.put(val, map.get(val) - 1); if (map.get(val) == 0) { map.remove(val); } size--; } public int size() { return size; } public Long higher(Long val) { return map.higherKey(val); } public Long lower(Long val) { return map.lowerKey(val); } public Long ceiling(Long val) { return map.ceilingKey(val); } public Long floor(Long val) { return map.floorKey(val); } public Long first() { return map.firstKey(); } public Long last() { return map.lastKey(); } public boolean isEmpty() { return map.isEmpty(); } } class State { public int weight; public int node; public State(int node, int weight) { this.node = node; this.weight = weight; } } class UnionFind { int[] id; public UnionFind(int size) { id = new int[size]; for (int i = 0; i < id.length; i++) { id[i] = i; } } public int find(int a) { if (id[a] != a) { id[a] = find(id[a]); } return id[a]; } public void union(int a, int b) { int r1 = find(a); int r2 = find(b); if (r1 == r2) return; id[r1] = r2; } } class Solution { public long findMaximumXOR(long[] nums) { Trie root = new Trie(); long ans = 0, max = 0; int depth = 0; //depth of trie for (long n : nums) max = Math.max(n, max); for (;max > 0; max >>= 1) depth++; //depth = max num binary string length for (long n : nums){ long sum = 0; Trie cur = root, tmp = cur; //cur for adding n into Trie, tmp for finding the max path for (int i = depth - 1; i >= 0; i--){ sum <<= 1; long d = (n & (1 << i)) > 0? 1 : 0; //start checking from left end. 1 if positive, 0 if 0. if (cur.nodes[(int)d] == null) cur.nodes[(int)d] = new Trie(); if (tmp.nodes[(int)(1 - d)] != null) sum++; //always choose the opposite path if they exist cur = cur.nodes[(int)d]; tmp = sum % 2 == 0? tmp.nodes[(int)d] : tmp.nodes[(int)(1 - d)]; } ans = Math.max(sum, ans); } return ans; } private class Trie{ Trie[] nodes; Trie(){ nodes = new Trie[2]; } } } class SegTreeRMQ { int leftMost, rightMost; long miny; SegTreeRMQ left, right; long[] a; public SegTreeRMQ(long[] a, int leftMost, int rightMost) { this.a = a; this.leftMost = leftMost; this.rightMost = rightMost; int mid = (rightMost + leftMost) / 2; if (leftMost == rightMost) { miny = a[leftMost]; } else { left = new SegTreeRMQ(a, leftMost, mid); right = new SegTreeRMQ(a, mid + 1, rightMost); recalc(); } } private void recalc() { if (leftMost == rightMost) return; miny = Math.min(right.miny, left.miny); } void pointUpdate(int index, int newVal) { if (leftMost == rightMost) { miny = newVal; return; } if (index <= left.rightMost) left.pointUpdate(index, newVal); else right.pointUpdate(index, newVal); recalc(); } long rangeMin(int l, int r) { // three cases: // 1. not intersected if (r < leftMost || rightMost < l) return Long.MAX_VALUE; // 2. partially contained if (l <= leftMost && r >= rightMost) return miny; // 3. don't know return Math.min(left.rangeMin(l, r), right.rangeMin(l, r)); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
44ae94d74a0c04d4a247cf9cf497f289
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class Red_Versus_Blue { public static void main(String[] args) { Scanner sc= new Scanner(System.in); int t = sc.nextInt(); while(t>0){ int n= sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int min = r/(b+1); int rest = r%(b+1); StringBuilder str = new StringBuilder(); StringBuilder ans = new StringBuilder(); for(int i=0;i<min;i++){ str.append("R"); } for(int i=0;i<b+1;i++){ ans.append(str.toString()); if(rest!=0){ ans.append("R"); rest--; } if(i!=b){ ans.append("B"); } } System.out.println(ans.toString()); t--; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
f26d7af08b4b5273062d093f23c44f8a
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t>0){ t--; int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); String s=""; while(b>0){ int divide=r/(b+1); if(divide*(b+1)!=r){ divide=divide+1; } while(divide>0){ s+="R"; divide--; r--; } s+='B'; b--; } while(r>0){ s+='R'; r--; } System.out.println(s); } } public static int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
317540afea11cf5d3dd8e589d3b5d674
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; public class Main { static final PrintWriter out =new PrintWriter(System.out); static final FastReader sc = new FastReader(); //I invented a new word!Plagiarism! //Did you hear about the mathematician who’s afraid of negative numbers?He’ll stop at nothing to avoid them //What do Alexander the Great and Winnie the Pooh have in common? Same middle name. //I finally decided to sell my vacuum cleaner. All it was doing was gathering dust! //ArrayList<Integer> a=new ArrayList <Integer>(); //PriorityQueue<Integer> pq=new PriorityQueue<>(); //char[] a = s.toCharArray(); // char s[]=sc.next().toCharArray(); public static boolean sorted(int a[]) { int n=a.length,i; int b[]=new int[n]; for(i=0;i<n;i++) b[i]=a[i]; Arrays.sort(b); for(i=0;i<n;i++) { if(a[i]!=b[i]) return false; } return true; } public static void main (String[] args) throws java.lang.Exception { int tes=sc.nextInt(); while(tes-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); String s=""; String S=""; String ns=""; int p=r/(b+1); int q=r%(b+1),i; for(i=1;i<=p+1;i++) s+='R'; s+='B'; for(i=1;i<=p;i++) S+='R'; S+='B'; for(i=1;i<=q;i++) ns+=s; for(i=1;i<=b-q+1;i++) ns+=S; System.out.println(ns.substring(0,n)); } } public static int first(ArrayList<Integer> arr, int low, int high, int x, int n) { if (high >= low) { int mid = low + (high - low) / 2; if ((mid == 0 || x > arr.get(mid-1)) && arr.get(mid) == x) return mid; else if (x > arr.get(mid)) return first(arr, (mid + 1), high, x, n); else return first(arr, low, (mid - 1), x, n); } return -1; } public static int last(ArrayList<Integer> arr, int low, int high, int x, int n) { if (high >= low) { int mid = low + (high - low) / 2; if ((mid == n - 1 || x < arr.get(mid+1)) && arr.get(mid) == x) return mid; else if (x < arr.get(mid)) return last(arr, low, (mid - 1), x, n); else return last(arr, (mid + 1), high, x, n); } return -1; } public static int lis(int[] arr) { int n = arr.length; ArrayList<Integer> al = new ArrayList<Integer>(); al.add(arr[0]); for(int i = 1 ; i<n;i++) { int x = al.get(al.size()-1); if(arr[i]>=x) { al.add(arr[i]); }else { int v = upper_bound(al, 0, al.size(), arr[i]); al.set(v, arr[i]); } } return al.size(); } public static int lower_bound(ArrayList<Long> ar,int lo , int hi , long k) { Collections.sort(ar); int s=lo; int e=hi; while (s !=e) { int mid = s+e>>1; if (ar.get((int)mid) <k) { s=mid+1; } else { e=mid; } } if(s==ar.size()) { return -1; } return s; } public static int upper_bound(ArrayList<Integer> ar,int lo , int hi, int k) { Collections.sort(ar); int s=lo; int e=hi; while (s !=e) { int mid = s+e>>1; if (ar.get(mid) <=k) { s=mid+1; } else { e=mid; } } if(s==ar.size()) { return -1; } return s; } static boolean isPrime(long N) { if (N<=1) return false; if (N<=3) return true; if (N%2 == 0 || N%3 == 0) return false; for (int i=5; i*i<=N; i=i+6) if (N%i == 0 || N%(i+2) == 0) return false; return true; } static int countBits(long a) { return (int)(Math.log(a)/Math.log(2)+1); } static long fact(long N) { long mod=1000000007; long n=2; if(N<=1)return 1; else { for(int i=3; i<=N; i++)n=(n*i)%mod; } return n; } private static boolean isInteger(String s) { try { Integer.parseInt(s); } catch (NumberFormatException e) { return false; } catch (NullPointerException e) { return false; } return true; } private static long gcd(long a, long b) { if (b == 0) return a; return gcd(b, a % b); } private static long lcm(long a, long b) { return (a / gcd(a, b)) * b; } private static boolean isPalindrome(String str) { int i = 0, j = str.length() - 1; while (i < j) if (str.charAt(i++) != str.charAt(j--)) return false; return true; } private static String reverseString(String str) { StringBuilder sb = new StringBuilder(str); return sb.reverse().toString(); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e87079d5bd08d3c2e994b2daea1f3e77
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; public class Main { static final PrintWriter out =new PrintWriter(System.out); static final FastReader sc = new FastReader(); //I invented a new word!Plagiarism! //Did you hear about the mathematician who’s afraid of negative numbers?He’ll stop at nothing to avoid them //What do Alexander the Great and Winnie the Pooh have in common? Same middle name. //I finally decided to sell my vacuum cleaner. All it was doing was gathering dust! //ArrayList<Integer> a=new ArrayList <Integer>(); //PriorityQueue<Integer> pq=new PriorityQueue<>(); //char[] a = s.toCharArray(); // char s[]=sc.next().toCharArray(); public static boolean sorted(int a[]) { int n=a.length,i; int b[]=new int[n]; for(i=0;i<n;i++) b[i]=a[i]; Arrays.sort(b); for(i=0;i<n;i++) { if(a[i]!=b[i]) return false; } return true; } public static void main (String[] args) throws java.lang.Exception { int tes=sc.nextInt(); while(tes-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); String s=""; String S=""; String ns=""; int p=r/(b+1); int q=r%(b+1),i; for(i=1;i<=p+1;i++) s+='R'; s+='B'; for(i=1;i<=p;i++) S+='R'; S+='B'; for(i=1;i<=q;i++) ns+=s; for(i=1;i<=b-q+1;i++) ns+=S; System.out.println(ns.substring(0,n)); } } public static int first(ArrayList<Integer> arr, int low, int high, int x, int n) { if (high >= low) { int mid = low + (high - low) / 2; if ((mid == 0 || x > arr.get(mid-1)) && arr.get(mid) == x) return mid; else if (x > arr.get(mid)) return first(arr, (mid + 1), high, x, n); else return first(arr, low, (mid - 1), x, n); } return -1; } public static int last(ArrayList<Integer> arr, int low, int high, int x, int n) { if (high >= low) { int mid = low + (high - low) / 2; if ((mid == n - 1 || x < arr.get(mid+1)) && arr.get(mid) == x) return mid; else if (x < arr.get(mid)) return last(arr, low, (mid - 1), x, n); else return last(arr, (mid + 1), high, x, n); } return -1; } public static int lis(int[] arr) { int n = arr.length; ArrayList<Integer> al = new ArrayList<Integer>(); al.add(arr[0]); for(int i = 1 ; i<n;i++) { int x = al.get(al.size()-1); if(arr[i]>=x) { al.add(arr[i]); }else { int v = upper_bound(al, 0, al.size(), arr[i]); al.set(v, arr[i]); } } return al.size(); } public static int lower_bound(ArrayList<Long> ar,int lo , int hi , long k) { Collections.sort(ar); int s=lo; int e=hi; while (s !=e) { int mid = s+e>>1; if (ar.get((int)mid) <k) { s=mid+1; } else { e=mid; } } if(s==ar.size()) { return -1; } return s; } public static int upper_bound(ArrayList<Integer> ar,int lo , int hi, int k) { Collections.sort(ar); int s=lo; int e=hi; while (s !=e) { int mid = s+e>>1; if (ar.get(mid) <=k) { s=mid+1; } else { e=mid; } } if(s==ar.size()) { return -1; } return s; } static boolean isPrime(long N) { if (N<=1) return false; if (N<=3) return true; if (N%2 == 0 || N%3 == 0) return false; for (int i=5; i*i<=N; i=i+6) if (N%i == 0 || N%(i+2) == 0) return false; return true; } static int countBits(long a) { return (int)(Math.log(a)/Math.log(2)+1); } static long fact(long N) { long mod=1000000007; long n=2; if(N<=1)return 1; else { for(int i=3; i<=N; i++)n=(n*i)%mod; } return n; } private static boolean isInteger(String s) { try { Integer.parseInt(s); } catch (NumberFormatException e) { return false; } catch (NullPointerException e) { return false; } return true; } private static long gcd(long a, long b) { if (b == 0) return a; return gcd(b, a % b); } private static long lcm(long a, long b) { return (a / gcd(a, b)) * b; } private static boolean isPalindrome(String str) { int i = 0, j = str.length() - 1; while (i < j) if (str.charAt(i++) != str.charAt(j--)) return false; return true; } private static String reverseString(String str) { StringBuilder sb = new StringBuilder(str); return sb.reverse().toString(); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
599197331ed543aac7b1b45c3cbf1e68
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.Writer; import java.util.*; import javax.print.attribute.HashAttributeSet; import javax.print.attribute.SetOfIntegerSyntax; public class codeforces{ //_______</>*SOLVE*</>_________// static void solve(){ int n=input.nextInt(); int r=input.nextInt(); int b=input.nextInt(); int gapfill=r/(b+1); if(gapfill*(b+1)!=r){ gapfill++; } //System.out.println(gapfill); StringBuilder str=new StringBuilder(""); while(n>0){ for(int i=0;i<gapfill&&r>0;i++){ str.append("R"); r--; } if(b>0){ str.append("B"); b--; } gapfill=r/(b+1); if(gapfill*(b+1)!=r){ gapfill++; } n--; } System.out.println(str); } //_______</>*MAIN*</>__________// public static void main(String[] args) throws IOException { int t=input.nextInt(); while(t-->0){ solve(); } } static FastReader input=new FastReader(); static PrintWriter out=new PrintWriter(System.out); //_______</>INPUT READER FUNCTIONS</>__________// static int[] input1dArray(int n){ int[] arr=new int[n]; for(int i=0;i<n;i++){ arr[i]=input.nextInt(); } return arr; } static int[][] input2dArray(int n,int m){ int[][] arr=new int[n][m]; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ arr[i][j]=input.nextInt(); } } return arr; } static List<Integer> inputIntList(int n){ List<Integer> arr=new ArrayList<Integer>(); for(int i=0;i<n;i++){ arr.add(input.nextInt()); } return arr; } static char[] inputCharArray(int n,String str){ char[] arr=new char[n]; for(int i=0;i<n;i++){ arr[i]=str.charAt(i); } return arr; } //_______</>OUTPUT</>__________// static void print1darray(int arr[],int n){ for(int i=0;i<n;i++){ out.print(arr[i]+" "); }out.println(""); } //_______</>int array to set</>__________// static Set<Integer> setFromIntArray(int[] arr,int n){ Set<Integer> set=new HashSet<>(); for(int i=0;i<n;i++){ set.add(arr[i]); } return set; } //_______</>map from int array</>__________// static HashMap<Integer,Integer> MapFromIntArray(int n,int arr[]) throws IOException{ HashMap<Integer,Integer> map=new HashMap<>(); for(int i=0;i<n;i++){ int toadd=arr[i]; if(map.containsKey(toadd)){ map.put(toadd, map.get(toadd)+1); }else{ map.put(toadd, 0); } } return map; } static class FastReader { BufferedReader br; StringTokenizer st;public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { if(st.hasMoreTokens()){ str = st.nextToken("\n"); } else{ str = br.readLine(); } } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
0fba564d40199d9b42810600e459f2a2
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class Solution{ public static void main(String[] args) { TaskA solver = new TaskA(); int t = in.nextInt(); for (int i = 1; i <= t ; i++) { solver.solve(i, in, out); } // solver.solve(1, in, out); out.flush(); out.close(); } static class TaskA { public void solve(int testNumber, InputReader in, PrintWriter out) { int n= in.nextInt(); char[]c=new char[n]; int r=in.nextInt(); int b= in.nextInt(); int diff=ceil(r,(b+1)); int i=0;int ct=0; while(i<n) { int j=i; for(j=i;j<i+diff&&j<n;j++) { c[j]='R'; } i=j; if(j<n) { c[i]='B';i++;ct++; } } ct=b-ct;int ind=0; while(ct>0) { if(c[ind]=='R'&&ind+1<n&&c[ind+1]=='B') { c[ind]='B';ct--; } ind++; } println(String.valueOf(c)); } } static int ceil(int a,int b) { int ans=a/b;if(a%b!=0) { ans++; } return ans; } static int query(int l,int r) { System.out.println("? "+l+" "+r); System.out.print ("\n"); int x=in.nextInt(); return x; } static boolean check(Pair[]arr,int mid,int n) { int c=0; for(int i=0;i<n;i++) { if(mid-1-arr[i].first<=c&&c<=arr[i].second) { c++; } } return c>=mid; } static long sum(int[]arr) { long s=0; for(int x:arr) { s+=x; } return s; } static long sum(long[]arr) { long s=0; for(long x:arr) { s+=x; } return s; } static int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } static void sort(int[] a) { ArrayList<Integer> q = new ArrayList<>(); for (int i : a) q.add(i); Collections.sort(q); for (int i = 0; i < a.length; i++) a[i] = q.get(i); } static void sort(long[] a) { ArrayList<Long> q = new ArrayList<>(); for (long i : a) q.add(i); Collections.sort(q); for (int i = 0; i < a.length; i++) a[i] = q.get(i); } static void println(int[][]arr) { for(int i=0;i<arr.length;i++) { for(int j=0;j<arr[0].length;j++) { print(arr[i][j]+" "); } print("\n"); } } static void println(long[][]arr) { for(int i=0;i<arr.length;i++) { for(int j=0;j<arr[0].length;j++) { print(arr[i][j]+" "); } print("\n"); } } static void println(int[]arr){ for(int i=0;i<arr.length;i++) { print(arr[i]+" "); } print("\n"); } static void println(long[]arr){ for(int i=0;i<arr.length;i++) { print(arr[i]+" "); } print("\n"); } static long[]input(int n){ long[]arr=new long[n]; for(int i=0;i<n;i++) { arr[i]=in.nextInt(); } return arr; } static long[]input(){ long n= in.nextInt(); long[]arr=new long[(int)n]; for(int i=0;i<n;i++) { arr[i]=in.nextLong(); } return arr; } //////////////////////////////////////////////////////// static class Pair { long first; long second; Pair(long x, long y) { this.first = x; this.second = y; } } static void sortS(Pair arr[]) { Arrays.sort(arr, new Comparator<Pair>() { @Override public int compare(Pair p1, Pair p2) { return (int)(p1.second - p2.second); } }); } static void sortF(Pair arr[]) { Arrays.sort(arr, new Comparator<Pair>() { @Override public int compare(Pair p1, Pair p2) { return (int)(p1.first - p2.first); } }); } ///////////////////////////////////////////////////////////// static InputStream inputStream = System.in; static OutputStream outputStream = System.out; static InputReader in = new InputReader(inputStream); static PrintWriter out = new PrintWriter(outputStream); static void println(long c) { out.println(c); } static void print(long c) { out.print(c); } static void print(int c) { out.print(c); } static void println(int x) { out.println(x); } static void print(String s) { out.print(s); } static void println(String s) { out.println(s); } static void println(boolean b) { out.println(b); } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b384b286733d09121258c73ef76929b0
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class Solution{ public static void main(String[] args) { TaskA solver = new TaskA(); int t = in.nextInt(); for (int i = 1; i <= t ; i++) { solver.solve(i, in, out); } // solver.solve(1, in, out); out.flush(); out.close(); } static class TaskA { public void solve(int testNumber, InputReader in, PrintWriter out) { int n= in.nextInt(); char[]c=new char[n]; int r=in.nextInt(); int b= in.nextInt(); int diff=ceil(r,(b+1)); int i=0;int ct=0; while(i<n) { int j=i; for(j=i;j<i+diff&&j<n;j++) { c[j]='R'; } i=j; if(j<n) { c[i]='B';i++;ct++; } } ct=b-ct;int ind=0; while(ct>0) { if(c[ind]=='R'&&ind+1<n&&c[ind+1]=='B') { c[ind]='B';ct--; } ind++; } println(String.valueOf(c)); } } static int ceil(int a,int b) { int ans=a/b;if(a%b!=0) { ans++; } return ans; } static int query(int l,int r) { System.out.println("? "+l+" "+r); System.out.print ("\n"); int x=in.nextInt(); return x; } static boolean check(Pair[]arr,int mid,int n) { int c=0; for(int i=0;i<n;i++) { if(mid-1-arr[i].first<=c&&c<=arr[i].second) { c++; } } return c>=mid; } static long sum(int[]arr) { long s=0; for(int x:arr) { s+=x; } return s; } static long sum(long[]arr) { long s=0; for(long x:arr) { s+=x; } return s; } static int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } static void sort(int[] a) { ArrayList<Integer> q = new ArrayList<>(); for (int i : a) q.add(i); Collections.sort(q); for (int i = 0; i < a.length; i++) a[i] = q.get(i); } static void sort(long[] a) { ArrayList<Long> q = new ArrayList<>(); for (long i : a) q.add(i); Collections.sort(q); for (int i = 0; i < a.length; i++) a[i] = q.get(i); } static void println(int[][]arr) { for(int i=0;i<arr.length;i++) { for(int j=0;j<arr[0].length;j++) { print(arr[i][j]+" "); } print("\n"); } } static void println(long[][]arr) { for(int i=0;i<arr.length;i++) { for(int j=0;j<arr[0].length;j++) { print(arr[i][j]+" "); } print("\n"); } } static void println(int[]arr){ for(int i=0;i<arr.length;i++) { print(arr[i]+" "); } print("\n"); } static void println(long[]arr){ for(int i=0;i<arr.length;i++) { print(arr[i]+" "); } print("\n"); } static long[]input(int n){ long[]arr=new long[n]; for(int i=0;i<n;i++) { arr[i]=in.nextInt(); } return arr; } static long[]input(){ long n= in.nextInt(); long[]arr=new long[(int)n]; for(int i=0;i<n;i++) { arr[i]=in.nextLong(); } return arr; } //////////////////////////////////////////////////////// static class Pair { long first; long second; Pair(long x, long y) { this.first = x; this.second = y; } } static void sortS(Pair arr[]) { Arrays.sort(arr, new Comparator<Pair>() { @Override public int compare(Pair p1, Pair p2) { return (int)(p1.second - p2.second); } }); } static void sortF(Pair arr[]) { Arrays.sort(arr, new Comparator<Pair>() { @Override public int compare(Pair p1, Pair p2) { return (int)(p1.first - p2.first); } }); } ///////////////////////////////////////////////////////////// static InputStream inputStream = System.in; static OutputStream outputStream = System.out; static InputReader in = new InputReader(inputStream); static PrintWriter out = new PrintWriter(outputStream); static void println(long c) { out.println(c); } static void print(long c) { out.print(c); } static void print(int c) { out.print(c); } static void println(int x) { out.println(x); } static void print(String s) { out.print(s); } static void println(String s) { out.println(s); } static void println(boolean b) { out.println(b); } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e98a3ba1707de66c24ec233bce3cefc9
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; import javax.lang.model.util.ElementScanner6; import java.util.*; public class codeforces { public static void main(String[] args) { Scanner ob = new Scanner(System.in); int t =ob.nextInt(); while(t-->0) { int total = ob.nextInt(); int noR = ob.nextInt(); int noB = ob.nextInt();; int z = Math.min (noR,noB); int x = Math.max(noR,noB);; int q= x/z; int r = x%(z+1); String str = ""; if(q==x) { x=1+(x/2); if(x==noB) { for (int i = 1; i <=total; i++) { if(i==x) str+="R"; else str += "B"; } } else { for (int i = 1; i <=total; i++) { if(i==x) str+="B"; else str += "R"; } } } else { for(int i=0;i<(noB+1);i++){ for(int j=0;j<noR/(noB+1);j++){ str+="R"; } if(r>0){ str+="R"; r--; } if(i<noB){ str+="B"; } } } System.out.println(str); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
58b851db35469438cab1094bab731e34
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; import java.lang.*; public class Solution{ static long mod=(long)1e9+7; static int mod1=998244353; static int[] cost=new int[(int)1005]; static FastScanner sc = new FastScanner(); // static StringBuffer ans=new StringBuffer(""); public static void solve(){ int n=sc.nextInt(),r=sc.nextInt(),b=sc.nextInt(); while (b > 0) { int len = (int) Math.ceil((double) r / (b + 1)); for (int i = 0; i < len; i++) { System.out.print("R"); } System.out.print("B"); b--; r -=len; } while (r > 0) { System.out.print("R"); r--; } System.out.println(); } public static void main(String[] args) { int t = sc.nextInt(); // int t=1; outer: for (int tt = 0; tt < t; tt++) { solve(); } // System.out.println(ans); } static boolean isSubSequence(String str1, String str2, int m, int n) { int j = 0; for (int i = 0; i < n && j < m; i++) if (str1.charAt(j) == str2.charAt(i)) j++; return (j == m); } static boolean isPrime(int n) { if (n <= 1) return false; if (n <= 3) return true; if (n % 2 == 0 || n % 3 == 0) return false; for (int i = 5; i * i <= n; i = i + 6) if (n % i == 0 || n % (i + 2) == 0) return false; return true; } public static int[] LPS(String s){ int[] lps=new int[s.length()]; int i=0,j=1; while (j<s.length()) { if(s.charAt(i)==s.charAt(j)){ lps[j]=i+1; i++; j++; continue; }else{ if (i==0) { j++; continue; } i=lps[i-1]; while(s.charAt(i)!=s.charAt(j) && i!=0) { i=lps[i-1]; } if(s.charAt(i)==s.charAt(j)){ lps[j]=i+1; i++; } j++; } } return lps; } static long getPairsCount(int n, double sum,int[] arr) { HashMap<Double, Integer> hm = new HashMap<>(); for (int i = 0; i < n; i++) { if (!hm.containsKey((double)arr[i])) hm.put((double)arr[i], 0); hm.put((double)arr[i], hm.get((double)arr[i]) + 1); } long twice_count = 0; for (int i = 0; i < n; i++) { if (hm.get(sum - arr[i]) != null) twice_count += hm.get(sum - arr[i]); if (sum - (double)arr[i] == (double)arr[i]) twice_count--; } return twice_count / 2l; } static boolean[] sieveOfEratosthenes(int n) { boolean prime[] = new boolean[n + 1]; for (int i = 0; i <= n; i++) prime[i] = true; for (int p = 2; p * p <= n; p++) { if (prime[p] == true) { for (int i = p * p; i <= n; i += p) prime[i] = false; } } prime[1]=false; return prime; } static long power(long x, long y, long p) { long res = 1l; x = x % p; if (x == 0) return 0; while (y > 0) { if ((y & 1) != 0) res = (res * x) % p; y>>=1; x = (x * x) % p; } return res; } public static int log2(int N) { int result = (int)(Math.log(N) / Math.log(2)); return result; } //////////////////////////////////////////////////////////////////////////////////// ////////////////////DO NOT READ AFTER THIS LINE ////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////// static long modFact(int n, int p) { if (n >= p) return 0; long result = 1l; for (int i = 2; i <= n; i++) result = (result * i) % p; return result; } static boolean isPalindrom(char[] arr, int i, int j) { boolean ok = true; while (i <= j) { if (arr[i] != arr[j]) { ok = false; break; } i++; j--; } return ok; } static int max(int a, int b) { return Math.max(a, b); } static int min(int a, int b) { return Math.min(a, b); } static long max(long a, long b) { return Math.max(a, b); } static long min(long a, long b) { return Math.min(a, b); } static int abs(int a) { return Math.abs(a); } static long abs(long a) { return Math.abs(a); } static void swap(long arr[], int i, int j) { long temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } static void swap(int arr[], int i, int j) { int temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } static int maxArr(int arr[]) { int maxi = Integer.MIN_VALUE; for (int x : arr) maxi = max(maxi, x); return maxi; } static int minArr(int arr[]) { int mini = Integer.MAX_VALUE; for (int x : arr) mini = min(mini, x); return mini; } static long maxArr(long arr[]) { long maxi = Long.MIN_VALUE; for (long x : arr) maxi = max(maxi, x); return maxi; } static long minArr(long arr[]) { long mini = Long.MAX_VALUE; for (long x : arr) mini = min(mini, x); return mini; } static int lcm(int a,int b){ return (int)(((long)a*b)/(long)gcd(a,b)); } static int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } static long gcd(long a, long b) { if (b == 0) return a; return gcd(b, a % b); } static void ruffleSort(int[] a) { int n = a.length; Random r = new Random(); for (int i = 0; i < a.length; i++) { int oi = r.nextInt(n); int temp = a[i]; a[i] = a[oi]; a[oi] = temp; } Arrays.sort(a); } public static int binarySearch(int a[], int target) { int left = 0; int right = a.length - 1; int mid = (left + right) / 2; int i = 0; while (left <= right) { if (a[mid] <= target) { i = mid + 1; left = mid + 1; } else { right = mid - 1; } mid = (left + right) / 2; } return i-1; } static class FastScanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); String next() { while (!st.hasMoreTokens()) try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } int[] readArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } long[] readLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } int[][] read2dArray(int n, int m) { int arr[][] = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { arr[i][j] = nextInt(); } } return arr; } ArrayList<Integer> readArrayList(int n) { ArrayList<Integer> arr = new ArrayList<Integer>(); for (int i = 0; i < n; i++) { int a = nextInt(); arr.add(a); } return arr; } long nextLong() { return Long.parseLong(next()); } } static class Pair { int val; long coins; Pair(int val,long coins) { this.val=val; this.coins=coins; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
0d5867a6673675c78e1eb49c5ed5d223
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class A { static MyScanner sc; static PrintWriter out; static { sc = new MyScanner(); out = new PrintWriter(System.out); } public static void solve() { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int g = b + 1; int[] a = new int[g]; for(int i = 0; i < r; i++) { a[i % g]++; } for(int i = 0; i < g - 1; i++) { for(int j = 0; j < a[i]; j++) out.print("R"); out.print("B"); } for(int i = 0; i < a[g - 1]; i++) out.print("R"); out.println(); } public static void main(String[] args) { int t = sc.nextInt(); while(t-- > 0) solve(); out.flush(); } } class MyScanner { BufferedReader br; StringTokenizer tok; MyScanner() { try { br = new BufferedReader(new InputStreamReader(System.in)); } catch(Exception e) { System.out.println(e); } tok = new StringTokenizer(""); } public String next() { try { while(!tok.hasMoreTokens()) tok = new StringTokenizer(br.readLine()); } catch(Exception e) { System.out.println(e); } return tok.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8d70475782d648159d4608c3124c9c8e
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class Hey { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); String result = getResults(n, r, b); System.out.println(result); } } private static String getResults(int n, int r, int b) { StringBuilder resultSB = new StringBuilder(); setResults(resultSB, r, b); return resultSB.toString(); } private static void setResults(StringBuilder resultSB, int r, int b) { if (r + b == 0) { return; } int take = LIG(r, b + 1); r -= take; for (int i = 0; i < take; i++) { resultSB.append('R'); } if (b > 0) { resultSB.append('B'); b--; } setResults(resultSB, r, b); } private static int LIG(int numerator, int denominator) { return (numerator + denominator - 1) / denominator; } public static void sort(int[] arr) { ArrayList<Integer> l = new ArrayList<>(); for (int i : arr) l.add(i); Collections.sort(l); for (int i = 0; i < arr.length; i++) { arr[i] = l.get(i); } } public static class Pair implements Comparable<Pair> { int x, y; public Pair(int x, int y) { this.x = x; this.y = y; } public int compareTo(Pair A) { return this.y > A.y ? -1 : 1; // sorting ascending } @Override public String toString() { return "{" + x + "," + y + '}'; } } static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public boolean ready() throws IOException { return br.ready(); } public int[] nextIntArr(int n) throws IOException { int[] arr = new int[n]; for (int i = 0; i < n; i++) { arr[i] = Integer.parseInt(next()); } return arr; } public long[] nextLongArr(int n) throws IOException { long[] arr = new long[n]; for (int i = 0; i < n; i++) { arr[i] = Integer.parseInt(next()); } return arr; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
98f4db61ed28a4c5073d1f450ff1cfdf
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Main { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } public static class Pair implements Comparable<Pair> { int a, b; Pair(int a, int b) { this.a = a; this.b = b; } public int compareTo(Pair o) { return this.a - o.a; } } public static void main (String[] args) throws java.lang.Exception { // your code goes here // InputStreamReader r = new InputStreamReader(System.in); // BufferedReader br = new BufferedReader(r); FastReader scn = new FastReader(); BufferedWriter output = new BufferedWriter(new OutputStreamWriter(System.out)); int t = scn.nextInt(); while (t-- > 0) { int n = scn.nextInt(); int r = scn.nextInt(); int b = scn.nextInt(); StringBuilder sb = new StringBuilder(); while (b > 0) { int x = (int) Math.ceil(r * 1.0 / (b + 1)); while (x-- > 0 && r > 0) { sb.append("R"); r--; } sb.append("B"); b--; } while (r-- > 0) sb.append("R"); output.write(sb + "\n"); output.flush(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e9a291b5f501104c5d4816259105bc2e
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
// package div_2_782; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class A{ public static void main(String[] args){ FastReader sc = new FastReader(); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int pos=(r+1)/(b+1); String s=""; while(r>0) { for(int i=0;i<pos && i<r;i++)s+='R'; r-=pos; if(b<=0)break; s+='B'; b--; } String temp=""; for(int i=0;i<s.length();i++) { if(s.charAt(i)=='B' && r>0) { temp+='R'; temp+='B'; r--; }else temp+=s.charAt(i); } System.out.println(temp); } } static int pow(int a,int b) { if(b==0)return 1; if(b==1)return a; return a*pow(a,b-1); } static class pair { int x;int y; pair(int x,int y){ this.x=x; this.y=y; } } static ArrayList<Integer> primeFac(int n){ ArrayList<Integer>ans = new ArrayList<Integer>(); int lp[]=new int [n+1]; Arrays.fill(lp, 0); //0-prime for(int i=2;i<=n;i++) { if(lp[i]==0) { for(int j=i;j<=n;j+=i) { if(lp[j]==0) lp[j]=i; } } } int fac=n; while(fac>1) { ans.add(lp[fac]); fac=fac/lp[fac]; } print(ans); return ans; } static ArrayList<Long> prime_in_given_range(long l,long r){ ArrayList<Long> ans= new ArrayList<>(); int n=(int)Math.sqrt(r)+1; int prime[]=sieve_of_Eratosthenes(n); long res[]=new long [(int)(r-l)+1]; for(int i=0;i<=r-l;i++) { res[i]=i+l; } for(int i=0;i<prime.length;i++) { if(prime[i]==1) { System.out.println(2); for(int j=Math.max((int)i*i, (int)(l+i-1)/i*i);j<=r;j+=i) { res[j-(int)l]=0; } } } for(long i:res) if(i!=0)ans.add(i); return ans; } static int [] sieve_of_Eratosthenes(int n) { int prime[]=new int [n]; Arrays.fill(prime, 1); // 1-prime | 0-not prime prime[0]=prime[1]=0; for(int i=2;i<n;i++) { if(prime[i]==1) { for(int j=i*i;j<n;j+=i) { prime[j]=0; } } } return prime; } static long binpow(long a,long b) { long res=1; if(b==0)return 1; if(a==0)return 0; while(b>0) { if((b&1)==1) { res*=a; } a*=a; b>>=1; } return res; } static void print(int a[]) { System.out.println(a.length); for(int i:a) { System.out.print(i+" "); } System.out.println(); } static void print(long a[]) { System.out.println(a.length); for(long i:a) { System.out.print(i+" "); } System.out.println(); } static long rolling_hashcode(String s ,int st,int end,long Hashcode,int n) { if(end>=s.length()) return -1; int mod=1000000007; Hashcode=Hashcode-(s.charAt(st-1)*(long)Math.pow(27,n-1)); Hashcode*=10; Hashcode=(Hashcode+(long)s.charAt(end))%mod; return Hashcode; } static long hashcode(String s,int n) { long code=0; for(int i=0;i<n;i++) { code+=((long)s.charAt(i)*(long)Math.pow(27, n-i-1)%1000000007); } return code; } static void print(ArrayList<Integer> a) { System.out.println(a.size()); for(long i:a) { System.out.print(i+" "); } System.out.println(); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } int [] fastArray(int n) { int a[]=new int [n]; for(int i=0;i<n;i++) { a[i]=nextInt(); } return a; } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
650e47c8fb9dbb30902103463f694cd9
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class Solution1 { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public Reader(String file_name) throws IOException { din = new DataInputStream( new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public String readLine() throws IOException { byte[] buf = new byte[64]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') { if (cnt != 0) { break; } else { continue; } } buf[cnt++] = (byte)c; } return new String(buf, 0, cnt); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') { c = read(); } boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') { while ((c = read()) >= '0' && c <= '9') { ret += (c - '0') / (div *= 10); } } if (neg) return -ret; return ret; } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { if (din == null) return; din.close(); } } public static String f(int n,int r,int b) { int t=r/(b+1); int extra=0; if((r%(b+1))!=0) { extra=(r%(b+1)); } boolean gap=false; int i=0; String ans=""; while(i<n) { if(!gap && r>0) { if(b==0) { for(;r>0;r--) { ans+="R"; i++; } }else { for(int j=0;j<t && r>0;j++) { ans+="R"; i++; r--; } } }else { if(extra!=0) { ans+="R"; extra--; i++; r--; } ans+="B"; b--; i++; } gap=!gap; } return ans; } public static String g(int n,int r, int b) { if(b==1) { int mid=n/2; String ans=""; for(int i=0;i<n;i++) { if(i==mid) { ans+="B"; }else { ans+="R"; } } return ans; } int t=r/b; String repeat=""; for(int i=0;i<t;i++) { repeat+="R"; } repeat+="B"; //System.out.println(repeat); String ans=""; while(r>0) { if(b==0) { for(;r>0;r--) { ans+="R"; } }else { ans+=repeat; r-=t; b--; } } return ans; } public static void main(String[] args) throws Exception { // TODO Auto-generated method stub FastReader s=new FastReader(); //Reader s=new Reader(); int t=s.nextInt(); for(int i=0;i<t;i++) { int n=s.nextInt(); int r=s.nextInt(); int b=s.nextInt(); System.out.println(f(n,r,b)); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
66981f53f73b3cbeeb16dc20de6a7c03
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class CodeForce { public static void main(String[] args) { // TODO Auto-generated method stub Scanner s = new Scanner(System.in); int t = s.nextInt(); while(t-->0){ int n = s.nextInt(); int r = s.nextInt(); int b = s.nextInt(); String[] arr = new String[b]; for(int i = 0;i < b; i++){ arr[i] = "RB"; } arr[b-1]+="R"; r-= (b+1); while(r > 0){ for(int i = 0;i < b && r > 0; i++){ arr[i] = "R"+arr[i]; r--; } if(r>0) { arr[b-1]+="R"; r--; } } for(String val: arr){ System.out.print(val); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
a6e49ac85aeb6bcfa7cedc92995a5806
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class Main { static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static StringTokenizer st; static Scanner sc = new Scanner(System.in); public static void main(String[] args) throws IOException { int t = readInt(); for(int i=0; i<t; i++) { int n = readInt(); int r = readInt(); int b = readInt(); int div = (int) Math.ceil((double)r/(b+1)); String result = ""; while(r>b && r>0) { int a = Math.min(r, div); result += "R".repeat(a); r-=a; if(b>r) { result += "B".repeat(b-r); b -= b-r; } else if(b>0) { result += "B"; b--; } } result += "RB".repeat(r); System.out.println(result); } } static String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine().trim()); return st.nextToken(); } static long readLong() throws IOException { return Long.parseLong(next()); } static int readInt() throws IOException { return Integer.parseInt(next()); } static double readDouble() throws IOException { return Double.parseDouble(next()); } static char readCharacter() throws IOException { return next().charAt(0); } static String readLine() throws IOException { return br.readLine().trim(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
d38f7c1908f9c7bc622a96929236b9d5
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class RedVersusBlue { public static void redBlue(int n, int r, int b) { char arr[] = new char[n]; double posB = (double)r/(b+1); double move = posB; for(int i = 0; i<b; i++) { arr[(int)(move + i)] = 'B'; move = move + posB; } for(int i = 0; i<n; i++) { if(arr[i] != 'B') { arr[i] = 'R'; } } // String str = Arrays.toString(arr); String str = ""; for(int i = 0; i<arr.length; i++) { str = str + arr[i]; } System.out.println(str); } public static void main(String[] args) { Scanner s = new Scanner(System.in); int t = s.nextInt(); for(int i = 0; i<t; i++) { int n = s.nextInt(); int r = s.nextInt(); int b = s.nextInt(); redBlue(n,r,b); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
cfcdd8070b5858fb1b776da696befda6
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class CodeForces { /*-------------------------------------------EDITING CODE STARTS HERE-------------------------------------------*/ public static void solve(int tCase) throws IOException { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); String[] str = new String[b]; for(int i=0;i<b;i++)str[i] = "B"; int j = 0; for(int i=0;i<r;i++){ if(j==b){ str[b-1] += "R"; j=0; }else { str[j] = "R" + str[j]; j++; } } for(String x : str)out.print(x); out.println(); } public static void main(String[] args) throws IOException { openIO(); int testCase = 1; testCase = sc.nextInt(); for (int i = 1; i <= testCase; i++) solve(i); closeIO(); } /*-------------------------------------------EDITING CODE ENDS HERE-------------------------------------------*/ /*--------------------------------------HELPER FUNCTIONS STARTS HERE-----------------------------------------*/ // public static int mod = (int) 1e9 + 7; public static int mod = 998244353; public static int inf_int = (int) 2e9+10; public static long inf_long = (long) 2e18; public static void _sort(int[] arr, boolean isAscending) { int n = arr.length; List<Integer> list = new ArrayList<>(); for (int ele : arr) list.add(ele); Collections.sort(list); if (!isAscending) Collections.reverse(list); for (int i = 0; i < n; i++) arr[i] = list.get(i); } public static void _sort(long[] arr, boolean isAscending) { int n = arr.length; List<Long> list = new ArrayList<>(); for (long ele : arr) list.add(ele); Collections.sort(list); if (!isAscending) Collections.reverse(list); for (int i = 0; i < n; i++) arr[i] = list.get(i); } // time : O(1), space : O(1) public static int _digitCount(long num,int base){ // this will give the # of digits needed for a number num in format : base return (int)(1 + Math.log(num)/Math.log(base)); } // time : O(n), space: O(n) public static long _fact(int n){ // simple factorial calculator long ans = 1; for(int i=2;i<=n;i++) ans = ans * i % mod; return ans; } // time for pre-computation of factorial and inverse-factorial table : O(nlog(mod)) public static long[] factorial , inverseFact; public static void _ncr_precompute(int n){ factorial = new long[n+1]; inverseFact = new long[n+1]; factorial[0] = inverseFact[0] = 1; for (int i = 1; i <=n; i++) { factorial[i] = (factorial[i - 1] * i) % mod; inverseFact[i] = _modExpo(factorial[i], mod - 2); } } // time of factorial calculation after pre-computation is O(1) public static int _ncr(int n,int r){ if(r > n)return 0; return (int)(factorial[n] * inverseFact[r] % mod * inverseFact[n - r] % mod); } public static int _npr(int n,int r){ if(r > n)return 0; return (int)(factorial[n] * inverseFact[n - r] % mod); } // euclidean algorithm time O(max (loga ,logb)) public static long _gcd(long a, long b) { while (a>0){ long x = a; a = b % a; b = x; } return b; // if (a == 0) // return b; // return _gcd(b % a, a); } // lcm(a,b) * gcd(a,b) = a * b public static long _lcm(long a, long b) { return (a / _gcd(a, b)) * b; } // binary exponentiation time O(logn) public static long _modExpo(long x, long n) { long ans = 1; while (n > 0) { if ((n & 1) == 1) { ans *= x; ans %= mod; n--; } else { x *= x; x %= mod; n >>= 1; } } return ans; } // function to find a/b under modulo mod. time : O(logn) public static long _modInv(long a,long b){ return (a * _modExpo(b,mod-2)) % mod; } //sieve or first divisor time : O(mx * log ( log (mx) ) ) public static int[] _seive(int mx){ int[] firstDivisor = new int[mx+1]; for(int i=0;i<=mx;i++)firstDivisor[i] = i; for(int i=2;i*i<=mx;i++) if(firstDivisor[i] == i) for(int j = i*i;j<=mx;j+=i) if(firstDivisor[j]==j)firstDivisor[j] = i; return firstDivisor; } // check if x is a prime # of not. time : O( n ^ 1/2 ) private static boolean _isPrime(long x){ for(long i=2;i*i<=x;i++) if(x%i==0)return false; return true; } static class Pair<K, V>{ K ff; V ss; public Pair(K ff, V ss) { this.ff = ff; this.ss = ss; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || this.getClass() != o.getClass()) return false; Pair<?, ?> pair = (Pair<?, ?>) o; return ff.equals(pair.ff) && ss.equals(pair.ss); } @Override public int hashCode() { return Objects.hash(ff, ss); } @Override public String toString(){ return ff.toString()+" "+ss.toString(); } } /*--------------------------------------HELPER FUNCTIONS ENDS HERE-----------------------------------------*/ /*-------------------------------------------FAST INPUT STARTS HERE---------------------------------------------*/ static FastestReader sc; static PrintWriter out; private static void openIO() throws IOException { sc = new FastestReader(); out = new PrintWriter(System.out); } public static void closeIO() throws IOException { out.flush(); out.close(); sc.close(); } private static final class FastestReader { private static final int BUFFER_SIZE = 1 << 16; private final DataInputStream din; private final byte[] buffer; private int bufferPointer, bytesRead; public FastestReader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public FastestReader(String file_name) throws IOException { din = new DataInputStream(new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() throws IOException { int b; //noinspection StatementWithEmptyBody while ((b = read()) != -1 && isSpaceChar(b)) {} return b; } public String next() throws IOException { int b = skip(); final StringBuilder sb = new StringBuilder(); while (!isSpaceChar(b)) { // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = read(); } return sb.toString(); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') c = read(); final boolean neg = c == '-'; if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); return neg?-ret:ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); final boolean neg = c == '-'; if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); return neg?-ret:ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); final boolean neg = c == '-'; if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') while ((c = read()) >= '0' && c <= '9') ret += (c - '0') / (div *= 10); return neg?-ret:ret; } public String nextLine() throws IOException { final byte[] buf = new byte[(1<<10)]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') { break; } buf[cnt++] = (byte) c; } return new String(buf, 0, cnt); } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { din.close(); } } /*---------------------------------------------FAST INPUT ENDS HERE ---------------------------------------------*/ } /** Some points to keep in mind : * 1. don't use Arrays.sort(primitive data type array) * 2. try to make the parameters of a recursive function as less as possible, * more use static variables. * **/
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8c7ce902ae85da42d939a284fd229056
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { q1(); } public static void q1() { Scanner in = new Scanner(System.in); int t = in.nextInt(); while (t-->0) { int n = in.nextInt(), r = in.nextInt(), b = in.nextInt(); char[] ans = new char[n]; int cnt = (int) Math.ceil(r*1.0/(b+1)); for (int i=0;i<n;i++) { if (cnt == 0) { ans[i] = 'B'; b--; cnt = (int) Math.ceil(r*1.0/(b+1)); }else{ ans[i] = 'R'; r--; cnt--; } } System.out.println(String.valueOf(ans)); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b24624fce8b77f4dff3b5ec0dcfce2a2
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class Main { static FastReader in=new FastReader(); static final Random random=new Random(); public static void main(String args[]) throws IOException { int t=in.nextInt(); while(t-->0){ int arr[]=in.readintarray(3); int n=arr[0]; int r=arr[1]; int b=arr[2]; String str=""; while(r!=0 && b!=0){ int t1=r/(b+1); for(int i=0;i<t1;i++){ str+="R"; } str+="B"; r-=t1; b-=1; } int z=n-str.length(); for(int i=0;i<z;i++)str+="R"; print(str); } } static int max(int a, int b) { if(a<b) return b; return a; } static void ruffleSort(int[] a) { int n=a.length; for (int i=0; i<n; i++) { int oi=random.nextInt(n), temp=a[oi]; a[oi]=a[i]; a[i]=temp; } Arrays.sort(a); } static < E > void print(E res) { System.out.println(res); } static int gcd(int a,int b) { if(b==0) { return a; } return gcd(b,a%b); } static int lcm(int a, int b) { return (a / gcd(a, b)) * b; } static int abs(int a) { if(a<0) return -1*a; return a; } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } int [] readintarray(int n) { int res [] = new int [n]; for(int i = 0; i<n; i++)res[i] = nextInt(); return res; } long [] readlongarray(int n) { long res [] = new long [n]; for(int i = 0; i<n; i++)res[i] = nextLong(); return res; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c38505f544555d78d70d517dcfbf24e5
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class c3{ static class Pair{ int first; int last; public Pair(int first , int last){ this.first = first; this.last = last; } public int getFirst(){ return first; } public int getLast(){ return last; } } static final int M = 1000000007; // Fast input static class Hrittik_FastReader{ StringTokenizer st; BufferedReader br; public int n; public Hrittik_FastReader(){ br=new BufferedReader(new InputStreamReader(System.in)); } String next(){ while(st==null || !st.hasMoreTokens()){ try { st=new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } String nextLine(){ String str=""; try { str=br.readLine().trim(); } catch (Exception e) { e.printStackTrace(); } return str; } double nextDouble(){ return Double.parseDouble(next()); } int nextInt(){ return Integer.parseInt(next()); } long nextLong(){ return Long.parseLong(next()); } } // Fast output static class Hrittik_FastWriter { private final BufferedWriter bw; public Hrittik_FastWriter() { this.bw = new BufferedWriter(new OutputStreamWriter(System.out)); } public void println(Object object) throws IOException { print(object); bw.append("\n"); } public void print(Object object) throws IOException { bw.append("" + object); } public void close() throws IOException { bw.close(); } } // GCD of two integers private static int gcd(int a , int b){ if(b == 0) return a; return gcd(b, a%b); } // GCD of two long integers private static long gcd(long a , long b){ if(b == 0) return a; return gcd(b, a%b); } // LCM of two integers private static int lcm(int a, int b) { return a / gcd(a, b) * b; } // LCM of two long integers private static long lcm(long a, long b) { return a / gcd(a, b) * b; } // swap two elements of an array private static void swap(int[] arr, int i, int j){ int temp = arr[i]; arr[i] = arr[j]; arr[j] = temp; } // calculating x ^ y private static long power(long x, long y){ long res = 1; x = x % M; while(y > 0){ if ((y & 1) == 1){ res = (res * x) % M; } y = y >> 1; x = (x * x) % M; } return res; } static void sortPairByFirst(Pair arr[]){ Arrays.sort(arr , new Comparator<Pair>(){ @Override public int compare(Pair p1 , Pair p2){ return p1.first - p2.first; } }); } static void sortPairByLast(Pair arr[]){ Arrays.sort(arr , new Comparator<Pair>(){ @Override public int compare(Pair p1 , Pair p2){ return p1.last - p2.last; } }); } public static void main(String[] args) { try { Hrittik_FastReader Sc =new Hrittik_FastReader(); Hrittik_FastWriter out = new Hrittik_FastWriter(); int t = Sc.nextInt(); outer : while(t-- > 0){ // write your code here int n = Sc.nextInt(); int r = Sc.nextInt(); int b = Sc.nextInt(); //int x = (int) Math.ceil((double)r / (double)(b+1)); int x = r / (b+1); int g = r % (b+1); char a[] = new char[n]; Arrays.fill(a , 'R'); for(int i = x; i < n; i+=x+1){ if(g > 0){ i++; g--; a[i] = 'B'; } else{ a[i] = 'B'; } } // String ans = ""; // while(b > 0 && r > 0){ // for(int i = 1; i <= x; i++){ // ans += 'R'; // r--; // } // ans += 'B'; // b--; // } // if(r > 0){ // for(int i = 0; i < r; i++){ // ans += 'R'; // r--; // } // } // int i = 0; // while(i < n){ // int j = 0; // if(i > n)break; // while(j < x){ // ans+='R'; // i++; // if(i > 1) break; // } // if(i > n)break; // ans+='B'; // i++; // r-=x; // if(i > n)break; // b-=1; // } for(int i = 0; i < n; i++){ System.out.print(a[i]); } System.out.println(); } out.close(); } catch (Exception e) { return; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
f36ac94a68a62c6d8db0b9c4b545a013
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.math.BigInteger; import java.io.*; public class Main implements Runnable { public static void main(String[] args) { new Thread(null, new Main(), "whatever", 1 << 26).start(); } private FastScanner sc; private PrintWriter pw; public void run() { try { boolean isSumitting = true; // isSumitting = false; if (isSumitting) { pw = new PrintWriter(System.out); sc = new FastScanner(new BufferedReader(new InputStreamReader(System.in))); } else { pw = new PrintWriter(new BufferedWriter(new FileWriter("output.txt"))); sc = new FastScanner(new BufferedReader(new FileReader("input.txt"))); } } catch (Exception e) { throw new RuntimeException(); } int t = sc.nextInt(); // int t = 1; while (t-- > 0) { // sc.nextLine(); // System.out.println("for t=" + t); solve(); } pw.close(); } public long mod = 1_000_000_007; private class Pair { int first, second; Pair(int first, int second) { this.first = first; this.second = second; } } private void solve() { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); helper(n, r, b); pw.println(); } private void helper(int n, int r, int b) { int div = (int)Math.ceil(((double)r) / (b + 1)); for (int i = 0; i < div; i++) { pw.print("R"); } if (b > 0) { pw.print("B"); } if (r - div > 0) helper(n, r - div, b - 1); } class FastScanner { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public FastScanner(BufferedReader bf) { reader = bf; tokenizer = null; } public String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } public long nextLong() { return Long.parseLong(next()); } public int nextInt() { return Integer.parseInt(next()); } public double nextDouble() { return Double.parseDouble(next()); } public float nextFloat() { return Float.parseFloat(next()); } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) { a[i] = nextInt(); } return a; } public String[] nextStringArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) { a[i] = next(); } return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) { a[i] = nextLong(); } return a; } } private static class Sorter { public static <T extends Comparable<? super T>> void sort(T[] arr) { Arrays.sort(arr); } public static <T> void sort(T[] arr, Comparator<T> c) { Arrays.sort(arr, c); } public static <T> void sort(T[][] arr, Comparator<T[]> c) { Arrays.sort(arr, c); } public static <T extends Comparable<? super T>> void sort(ArrayList<T> arr) { Collections.sort(arr); } public static <T> void sort(ArrayList<T> arr, Comparator<T> c) { Collections.sort(arr, c); } public static void normalSort(int[] arr) { Arrays.sort(arr); } public static void normalSort(long[] arr) { Arrays.sort(arr); } public static void sort(int[] arr) { timSort(arr); } public static void sort(int[] arr, Comparator<Integer> c) { timSort(arr, c); } public static void sort(int[][] arr, Comparator<Integer[]> c) { timSort(arr, c); } public static void sort(long[] arr) { timSort(arr); } public static void sort(long[] arr, Comparator<Long> c) { timSort(arr, c); } public static void sort(long[][] arr, Comparator<Long[]> c) { timSort(arr, c); } private static void timSort(int[] arr) { Integer[] temp = new Integer[arr.length]; for (int i = 0; i < arr.length; i++) temp[i] = arr[i]; Arrays.sort(temp); for (int i = 0; i < arr.length; i++) arr[i] = temp[i]; } private static void timSort(int[] arr, Comparator<Integer> c) { Integer[] temp = new Integer[arr.length]; for (int i = 0; i < arr.length; i++) temp[i] = arr[i]; Arrays.sort(temp, c); for (int i = 0; i < arr.length; i++) arr[i] = temp[i]; } private static void timSort(int[][] arr, Comparator<Integer[]> c) { Integer[][] temp = new Integer[arr.length][arr[0].length]; for (int i = 0; i < arr.length; i++) for (int j = 0; j < arr[0].length; j++) temp[i][j] = arr[i][j]; Arrays.sort(temp, c); for (int i = 0; i < arr.length; i++) for (int j = 0; j < arr[0].length; j++) temp[i][j] = arr[i][j]; } private static void timSort(long[] arr) { Long[] temp = new Long[arr.length]; for (int i = 0; i < arr.length; i++) temp[i] = arr[i]; Arrays.sort(temp); for (int i = 0; i < arr.length; i++) arr[i] = temp[i]; } private static void timSort(long[] arr, Comparator<Long> c) { Long[] temp = new Long[arr.length]; for (int i = 0; i < arr.length; i++) temp[i] = arr[i]; Arrays.sort(temp, c); for (int i = 0; i < arr.length; i++) arr[i] = temp[i]; } private static void timSort(long[][] arr, Comparator<Long[]> c) { Long[][] temp = new Long[arr.length][arr[0].length]; for (int i = 0; i < arr.length; i++) for (int j = 0; j < arr[0].length; j++) temp[i][j] = arr[i][j]; Arrays.sort(temp, c); for (int i = 0; i < arr.length; i++) for (int j = 0; j < arr[0].length; j++) temp[i][j] = arr[i][j]; } } public long fastPow(long x, long y, long mod) { if (y == 0) return 1; if (y == 1) return x % mod; long temp = fastPow(x, y / 2, mod); long ans = (temp * temp) % mod; return (y % 2 == 1) ? (ans * (x % mod)) % mod : ans; } public long fastPow(long x, long y) { if (y == 0) return 1; if (y == 1) return x; long temp = fastPow(x, y / 2); long ans = (temp * temp); return (y % 2 == 1) ? (ans * x) : ans; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
4239c2e89c9d7886712e872a4c54ab59
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class A { static class Scan { private byte[] buf=new byte[1024]; private int index; private InputStream in; private int total; public Scan() { in=System.in; } public int scan()throws IOException { if(total<0) throw new InputMismatchException(); if(index>=total) { index=0; total=in.read(buf); if(total<=0) return -1; } return buf[index++]; } public int scanInt()throws IOException { int integer=0; int n=scan(); while(isWhiteSpace(n)) n=scan(); int neg=1; if(n=='-') { neg=-1; n=scan(); } while(!isWhiteSpace(n)) { if(n>='0'&&n<='9') { integer*=10; integer+=n-'0'; n=scan(); } else throw new InputMismatchException(); } return neg*integer; } public double scanDouble()throws IOException { double doub=0; int n=scan(); while(isWhiteSpace(n)) n=scan(); int neg=1; if(n=='-') { neg=-1; n=scan(); } while(!isWhiteSpace(n)&&n!='.') { if(n>='0'&&n<='9') { doub*=10; doub+=n-'0'; n=scan(); } else throw new InputMismatchException(); } if(n=='.') { n=scan(); double temp=1; while(!isWhiteSpace(n)) { if(n>='0'&&n<='9') { temp/=10; doub+=(n-'0')*temp; n=scan(); } else throw new InputMismatchException(); } } return doub*neg; } public String scanString()throws IOException { StringBuilder sb=new StringBuilder(); int n=scan(); while(isWhiteSpace(n)) n=scan(); while(!isWhiteSpace(n)) { sb.append((char)n); n=scan(); } return sb.toString(); } private boolean isWhiteSpace(int n) { if(n==' '||n=='\n'||n=='\r'||n=='\t'||n==-1) return true; return false; } } public static void sort(int arr[],int l,int r) { //sort(arr,0,n-1); if(l==r) { return; } int mid=(l+r)/2; sort(arr,l,mid); sort(arr,mid+1,r); merge(arr,l,mid,mid+1,r); } public static void merge(int arr[],int l1,int r1,int l2,int r2) { int tmp[]=new int[r2-l1+1]; int indx1=l1,indx2=l2; //sorting the two halves using a tmp array for(int i=0;i<tmp.length;i++) { if(indx1>r1) { tmp[i]=arr[indx2]; indx2++; continue; } if(indx2>r2) { tmp[i]=arr[indx1]; indx1++; continue; } if(arr[indx1]<arr[indx2]) { tmp[i]=arr[indx1]; indx1++; continue; } tmp[i]=arr[indx2]; indx2++; } //Copying the elements of tmp into the main array for(int i=0,j=l1;i<tmp.length;i++,j++) { arr[j]=tmp[i]; } } public static void sort(long arr[],int l,int r) { //sort(arr,0,n-1); if(l==r) { return; } int mid=(l+r)/2; sort(arr,l,mid); sort(arr,mid+1,r); merge(arr,l,mid,mid+1,r); } public static void merge(long arr[],int l1,int r1,int l2,int r2) { long tmp[]=new long[r2-l1+1]; int indx1=l1,indx2=l2; //sorting the two halves using a tmp array for(int i=0;i<tmp.length;i++) { if(indx1>r1) { tmp[i]=arr[indx2]; indx2++; continue; } if(indx2>r2) { tmp[i]=arr[indx1]; indx1++; continue; } if(arr[indx1]<arr[indx2]) { tmp[i]=arr[indx1]; indx1++; continue; } tmp[i]=arr[indx2]; indx2++; } //Copying the elements of tmp into the main array for(int i=0,j=l1;i<tmp.length;i++,j++) { arr[j]=tmp[i]; } } public static void main(String args[]) throws IOException { Scan input=new Scan(); StringBuilder ans=new StringBuilder(""); int test=input.scanInt(); for(int tt=1;tt<=test;tt++) { int n=input.scanInt(); int r=input.scanInt(); int b=input.scanInt(); int step=(r/(b+1)); step++; StringBuilder tmp=new StringBuilder(""); for(int i=0,j=1;i<n;i++,j++) { if(j%step==0 && b>0) { tmp.append("B"); b--; } else if(r>0){ tmp.append("R"); r--; } else { if(b>0) { tmp.append("B"); } else { tmp.append("R"); } } } int cnt=0; for(int i=tmp.length()-1;i>=0;i--) { if(tmp.charAt(i)=='R') { cnt++; } else { break; } } if(cnt>(step-1)) { int b_count=1; for(int i=0;i<n;i++) { if(cnt<=(step-1)) { break; } tmp.deleteCharAt(tmp.length()-1); int cc=0; for(int j=0;j<tmp.length();j++) { if(tmp.charAt(j)=='B') { cc++; } if(cc==b_count) { tmp.insert(j, "R"); break; } } b_count++; cnt--; } } ans.append(tmp+"\n"); } System.out.println(ans); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b4db06e14a7f9bd0299ebdd5e361fe43
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Solution { static Scanner scan = new Scanner(System.in); public static void main(String[] args) { int cas = scan.nextInt(); while(cas-->0){ int n = scan.nextInt(); int r = scan.nextInt(); int b = scan.nextInt(); int nbR = r/(b+1); String str = buildNbR(nbR); List<String> list = new ArrayList<>(); for(int i=0; i<b; i++){ list.add(str + "B"); r-=nbR; } list.add(str); r-=nbR; // System.out.println(list); // System.out.println(r); StringBuilder sb = new StringBuilder(); int index = 0; while(index<list.size()){ if (r>0) sb.append("R"); sb.append(list.get(index)); r--; index++; } System.out.println(sb.toString()); // System.out.println(sb.toString().length()); } } private static String buildNbR(int nbR) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < nbR; i++) { sb.append("R"); } return sb.toString(); } } /* * b=1 r=2 rbr * b=1 r=3 rbrr * b=1 r=4 rrbrr * * */
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9947b1055aba26c4a75e57759fa97f38
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.lang.*; import java.util.*; public class ComdeFormces { public static int cc2; public static pair pr; public static long sum; public static void main(String[] args) throws Exception{ // TODO Auto-generated method stub // Reader.init(System.in); FastReader sc=new FastReader(); BufferedWriter log = new BufferedWriter(new OutputStreamWriter(System.out)); // OutputStream out = new BufferedOutputStream ( System.out ); int t=sc.nextInt(); int tc=1; while(t--!=0) { int n=sc.nextInt(); int l=sc.nextInt(); int r=sc.nextInt(); int vl=l/(r+1); int rem=l%(r+1); int i=0; String ans=""; while(r--!=0){ int cnt=vl; if(rem>0) { cnt++; rem--; } while(cnt--!=0) { ans+="R"; i++; } ans+="B"; } for( i=0;i<vl;i++)ans+="R"; log.write(ans+"\n"); log.flush(); } } static long eval(ArrayList<ArrayList<Integer>> ar,int src,long f[], boolean vis[]) { long mn=Integer.MAX_VALUE; vis[src]=true; for(int p:ar.get(src)) { if(!vis[p]) { long s=eval(ar,p,f,vis); mn=Math.min(mn,s); sum+=s; } } if(src==0)return 0; if(mn==Integer.MAX_VALUE)return f[src]; sum-=mn; return Math.max(f[src], mn); } public static void radixSort(int a[]) { int n=a.length; int res[]=new int[n]; int p=1; for(int i=0;i<=8;i++) { int cnt[]=new int[10]; for(int j=0;j<n;j++) { a[j]=res[j]; cnt[(a[j]/p)%10]++; } for(int j=1;j<=9;j++) { cnt[j]+=cnt[j-1]; } for(int j=n-1;j>=0;j--) { res[cnt[(a[j]/p)%10]-1]=a[j]; cnt[(a[j]/p)%10]--; } p*=10; } } static int bits(long n) { int ans=0; while(n!=0) { if((n&1)==1)ans++; n>>=1; } return ans; } static long flor(ArrayList<Long> ar,long el) { int s=0; int e=ar.size()-1; while(s<=e) { int m=s+(e-s)/2; if(ar.get(m)==el)return ar.get(m); else if(ar.get(m)<el)s=m+1; else e=m-1; } return e>=0?e:-1; } public static int kadane(int a[]) { int sum=0,mx=Integer.MIN_VALUE; for(int i=0;i<a.length;i++) { sum+=a[i]; mx=Math.max(mx, sum); if(sum<0) sum=0; } return mx; } public static int m=1000000007; public static int mul(int a, int b) { return ((a%m)*(b%m))%m; } public static long mul(long a, long b) { return ((a%m)*(b%m))%m; } public static int add(int a, int b) { return ((a%m)+(b%m))%m; } public static long add(long a, long b) { return ((a%m)+(b%m))%m; } //debug public static <E> void p(E[][] a,String s) { System.out.println(s); for(int i=0;i<a.length;i++) { for(int j=0;j<a[0].length;j++) { System.out.print(a[i][j]+" "); } System.out.println(); } } public static void p(int[] a,String s) { System.out.print(s+"="); for(int i=0;i<a.length;i++)System.out.print(a[i]+" "); System.out.println(); } public static void p(long[] a,String s) { System.out.print(s+"="); for(int i=0;i<a.length;i++)System.out.print(a[i]+" "); System.out.println(); } public static <E> void p(E a,String s){ System.out.println(s+"="+a); } public static <E> void p(ArrayList<E> a,String s){ System.out.println(s+"="+a); } public static <E> void p(LinkedList<E> a,String s){ System.out.println(s+"="+a); } public static <E> void p(HashSet<E> a,String s){ System.out.println(s+"="+a); } public static <E> void p(Stack<E> a,String s){ System.out.println(s+"="+a); } public static <E> void p(Queue<E> a,String s){ System.out.println(s+"="+a); } //utils static ArrayList<Integer> divisors(int n){ ArrayList<Integer> ar=new ArrayList<>(); for (int i=2; i<=Math.sqrt(n); i++){ if (n%i == 0){ if (n/i == i) { ar.add(i); } else { ar.add(i); ar.add(n/i); } } } return ar; } static int primeDivisor(int n){ ArrayList<Integer> ar=new ArrayList<>(); int cnt=0; boolean pr=false; while(n%2==0) { pr=true; ar.add(2); n/=2; } for(int i=3;i*i<=n;i+=2) { pr=false; while(n%i==0) { n/=i; ar.add(i); pr=true; } } if(n>2) ar.add(n); return ar.size(); } static long gcd(long a,long b) { if(b==0)return a; else return gcd(b,a%b); } static int gcd(int a,int b) { if(b==0)return a; else return gcd(b,a%b); } static long factmod(long n,long mod,long img) { if(n==0)return 1; long ans=1; long temp=1; while(n--!=0) { if(temp!=img) { ans=((ans%mod)*((temp)%mod))%mod; } temp++; } return ans%mod; } static int ncr(int n, int r){ if(r>n-r)r=n-r; int ans=1; for(int i=0;i<r;i++){ ans*=(n-i); ans/=(i+1); } return ans; } public static class trip{ int a,b; int c; public trip(int a,int b,int c) { this.a=a; this.b=b; this.c=c; } public int compareTo(trip q) { return this.b-q.b; } } static void mergesort(long[] a,int start,int end) { if(start>=end)return ; int mid=start+(end-start)/2; mergesort(a,start,mid); mergesort(a,mid+1,end); merge(a,start,mid,end); } static void merge(long[] a, int start,int mid,int end) { int ptr1=start; int ptr2=mid+1; long b[]=new long[end-start+1]; int i=0; while(ptr1<=mid && ptr2<=end) { if(a[ptr1]<=a[ptr2]) { b[i]=a[ptr1]; ptr1++; i++; } else { b[i]=a[ptr2]; ptr2++; i++; } } while(ptr1<=mid) { b[i]=a[ptr1]; ptr1++; i++; } while(ptr2<=end) { b[i]=a[ptr2]; ptr2++; i++; } for(int j=start;j<=end;j++) { a[j]=b[j-start]; } } public static class FastReader { BufferedReader b; StringTokenizer s; public FastReader() { b=new BufferedReader(new InputStreamReader(System.in)); } String next() { while(s==null ||!s.hasMoreElements()) { try { s=new StringTokenizer(b.readLine()); } catch(IOException e) { e.printStackTrace(); } } return s.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str=""; try { str=b.readLine(); } catch(IOException e) { e.printStackTrace(); } return str; } boolean hasNext() { if (s != null && s.hasMoreTokens()) { return true; } String tmp; try { b.mark(1000); tmp = b.readLine(); if (tmp == null) { return false; } b.reset(); } catch (IOException e) { return false; } return true; } } public static class pair{ int a; int b; public pair(int a,int b) { this.a=a; this.b=b; } public int compareTo(pair b) { return this.a-b.a; } // public int compareToo(pair b) { // return this.b-b.b; // } @Override public String toString() { return "{"+this.a+" "+this.b+"}"; } } static long pow(long a, long pw) { long temp; if(pw==0)return 1; temp=pow(a,pw/2); if(pw%2==0)return temp*temp; return a*temp*temp; } static int pow(int a, int pw) { int temp; if(pw==0)return 1; temp=pow(a,pw/2); if(pw%2==0)return temp*temp; return a*temp*temp; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
ef50e3fd3d577d4059ddd657bd9d9760
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; public class New { public static void main (String[] args) throws java.lang.Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); PrintWriter out = new PrintWriter(System.out); int testCases = Integer.parseInt(br.readLine()); while(testCases-->0){ String input[]=br.readLine().split(" "); int n=Integer.parseInt(input[0]); int r=Integer.parseInt(input[1]); int b=Integer.parseInt(input[2]); if(r>b) { int t=b+1; int d=r/t; int g=r%t; while(r>0||b>0) { for(int i=0;i<d&&r>0;i++) { out.print("R"); r--; } if(g-->0) { out.print("R"); r--; } if(b>0) out.print("B"); b--; } }else { int t=r+1; int d=b/t; int g=b%t; while(b>0||r>0) { for(int i=0;i<d&&b>0;i++) { out.print("B"); b--; } if(g-->0) { out.print("B"); b--; } if(r>0) out.print("R"); r--; } } out.println(); } out.close(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
729ab1fe73125dc82cdfd79d3753aa32
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class cd782Div2 { public static void main(String[] args) { Scanner in = new Scanner(System.in); int tt = in.nextInt(); for(int w= 0; w<tt; w++) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); int q = r%(b+1); int p = r/(b+1); for(int i=0; i<q; i++) { int br=0; while(br!=p+1) { System.out.print("R"); br++; } System.out.print("B"); } for(int i=q; i<b; i++) { int br=0; while(br!=p) { System.out.print("R"); br++; } System.out.print("B"); } for(int i=0; i<p; i++) { System.out.print("R"); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9be7b6df2578ec4a714b926c3bc64b47
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.awt.image.AreaAveragingScaleFilter; import java.io.*; import java.math.BigInteger; import java.text.DecimalFormat; import java.util.*; public class Pratice { static final long mod = 1000000007; static StringBuilder sb = new StringBuilder(); static int xn = (int) (2e5 + 10); static long ans; static boolean prime[] = new boolean[1000001]; // calculate sqrt and cuberoot // static Set<Long> set=new TreeSet<>(); // static // { // long n=1000000001; // // // for(int i=1;i*i<=n;i++) // { // long x=i*i; // set.add(x); // } // for(int i=1;i*i*i<=n;i++) // { // long x=i*i*i; // set.add(x); // } // } static void sieveOfEratosthenes() { for (int i = 0; i <= 1000000; i++) prime[i] = true; prime[0] = false; prime[1] = false; for (int p = 2; p * p <= 1000000; p++) { if (prime[p] == true) { for (int i = p * p; i <= 1000000; i += p) prime[i] = false; } } } public static void main(String[] args) throws IOException { Reader reader = new Reader(); int t = reader.nextInt(); while (t-- > 0) { int n = reader.nextInt(); int r = reader.nextInt(); int b = reader.nextInt(); int p = r / (b + 1); int rem = r % (b + 1); for (int i = 0; i < rem; i++) { for (int j = 0; j < p + 1; j++) { System.out.print("R" + ""); } System.out.print("B" + ""); } for (int i = rem; i < b; i++) { for (int j = 0; j < p; j++) { System.out.print("R" + ""); } System.out.print("B" + ""); } for(int i=0;i<p;i++) { System.out.print("R"+""); } System.out.println(); } } // } // static void SieveOfEratosthenes(int n, boolean prime[], // boolean primesquare[], int a[]) // { // // Create a boolean array "prime[0..n]" and // // initialize all entries it as true. A value // // in prime[i] will finally be false if i is // // Not a prime, else true. // for (int i = 2; i <= n; i++) // prime[i] = true; // // /* Create a boolean array "primesquare[0..n*n+1]" // and initialize all entries it as false. // A value in squareprime[i] will finally // be true if i is square of prime, // else false.*/ // for (int i = 0; i < ((n * n) + 1); i++) // primesquare[i] = false; // // // 1 is not a prime number // prime[1] = false; // // for (int p = 2; p * p <= n; p++) { // // If prime[p] is not changed, // // then it is a prime // if (prime[p] == true) { // // Update all multiples of p // for (int i = p * 2; i <= n; i += p) // prime[i] = false; // } // } // // int j = 0; // for (int p = 2; p <= n; p++) { // if (prime[p]) { // // a[j] = p; // // // primesquare[p * p] = true; // j++; // } // } // } // // // static int countDivisors(int n) // { // // if (n == 1) // return 1; // // boolean prime[] = new boolean[n + 1]; // boolean primesquare[] = new boolean[(n * n) + 1]; // // int a[] = new int[n]; // // // SieveOfEratosthenes(n, prime, primesquare, a); // // // int ans = 1; // // // Loop for counting factors of n // for (int i = 0;; i++) { // // a[i] is not less than cube root n // if (a[i] * a[i] * a[i] > n) // break; // // int cnt = 1; // // // if a[i] is a factor of n // while (n % a[i] == 0) { // n = n / a[i]; // // // incrementing power // cnt = cnt + 1; // } // // // ans = ans * cnt; // } // // // if (prime[n]) // ans = ans * 2; // // // Second case // else if (primesquare[n]) // ans = ans * 3; // // // Third case // else if (n != 1) // ans = ans * 4; // // return ans; // Total divisors // } public static long[] inarr(long n) throws IOException { Reader reader = new Reader(); long arr[]=new long[(int) n]; for (long i = 0; i < n; i++) { arr[(int) i]=reader.nextLong(); } return arr; } public static boolean checkPerfectSquare(int number) { int x=number % 10; if (x==2 || x==3 || x==7 || x==8) { return false; } for (int i=0; i<=number/2 + 1; i++) { if (i*i==number) { return true; } } return false; } // check number is prime or not public static boolean isPrime(int n) { return BigInteger.valueOf(n).isProbablePrime(1); } // return the gcd of two numbers public static long gcd(long a, long b) { BigInteger b1 = BigInteger.valueOf(a); BigInteger b2 = BigInteger.valueOf(b); BigInteger gcd = b1.gcd(b2); return gcd.longValue(); } // return lcm of number static long lcm(int a, int b) { return (a / gcd(a, b)) * b; } // number of digits in the given number public static long numberOfDigits(long n) { long ans= (long) (Math.floor((Math.log10(n)))+1); return ans; } // return most significant bit in the number public static long mostSignificantNumber(long n) { double k=Math.log10(n); k=k-Math.floor(k); int ans=(int)Math.pow(10,k); return ans; } static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public Reader(String file_name) throws IOException { din = new DataInputStream(new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public String readLine() throws IOException { byte[] buf = new byte[64]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') break; buf[cnt++] = (byte) c; } return new String(buf, 0, cnt); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') { while ((c = read()) >= '0' && c <= '9') { ret += (c - '0') / (div *= 10); } } if (neg) return -ret; return ret; } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { if (din == null) return; din.close(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c9eea7cd50b0dba6dabc5345b59b85bc
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.stream.IntStream; import java.util.*; public class sol { public static void main(String[] args) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(),r=sc.nextInt(),b=sc.nextInt(),cnt=0; cnt=r%(b+1); for(int i=0;i<(b+1);i++){ for(int j=0;j<r/(b+1);j++){ System.out.print("R"); } if(cnt>0){ System.out.print("R"); cnt--; } if(i<b){ System.out.print("B"); } } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
2d2bca8466659c73b6d3404abc036dc7
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class Main{ public static void main(String []args){ Scanner scn = new Scanner(System.in); int t = scn.nextInt(); while(t-->0){ int n = scn.nextInt(); int r = scn.nextInt(); int b = scn.nextInt(); int q = r/(b+1); int rem = r%(b+1); for(int i=0;i<b+1;i++){ for(int j=0;j<q;j++){ System.out.print("R"); } if(rem>0){ System.out.print("R"); rem--; } if(i==b) break; System.out.print("B"); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
30b142b3ce063219b7c0ad654115ee22
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/** * Accomplished using the EduTools plugin by JetBrains https://plugins.jetbrains.com/plugin/10081-edutools * <p> * To modify the template, go to Preferences -> Editor -> File and Code Templates -> Other */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; import static java.lang.Math.*; public class Main { static PrintWriter out; public static void main(String[] args) { FastReader in = new FastReader(); out = new PrintWriter(System.out); long t = in.nextLong(); long test = 1; while (test <= t) { out.println(solve(in)); // solve(in); test++; } out.close(); } /*--------------------------------------------------------------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------------------------------------------------------------*/ // private static void solve(FastReader in) { // // // } // private static long solve(FastReader in) { // // // } private static String solve(FastReader in) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); StringBuilder sb = new StringBuilder(); // F0R(i, Y) { // F0R(j, K) { // cout << 'R'; // } // if (i < X % (Y+1)) { // cout << 'R'; // } // cout << 'B'; // } // F0R(i, K) cout << 'R'; // cout << nl; int k = r / (b + 1); int rem = r % (b + 1); for (int i = 0; i < b; i++) { for (int j = 0; j < k; j++) sb.append("R"); if (rem-- > 0) sb.append("R"); sb.append("B"); } for (int i = 0; i < k; i++) sb.append("R"); return sb.toString(); } /*--------------------------------------------------------------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------------------------------------------------------------*/ private static int gcd(int a, int b) { return b == 0 ? a : (gcd(b, a % b)); } static boolean[] sieveOfEratosthenes(int n) { boolean[] prime = new boolean[n + 1]; Arrays.fill(prime, true); prime[0] = prime[1] = false; for (int p = 2; p * p <= n; p++) { if (prime[p]) { for (int i = p * p; i <= n; i += p) prime[i] = false; } } return prime; } static void sort(int[] a) { List<Integer> l = new ArrayList<>(); for (int i : a) l.add(i); Collections.sort(l); for (int i = 0; i < a.length; i++) a[i] = l.get(i); } static long modPow(long a, long b, long m) { long res = 1; a %= m; while (b > 0) { if ((b & 1) != 0) { res = res * a; res %= m; } b >>= 1; a *= a; a %= m; } return res; } private static class Pair implements Comparable<Pair> { int ff, ss; Pair(int x, int y) { this.ff = x; this.ss = y; } public int compareTo(Pair o) { return this.ff == o.ff ? this.ss - o.ss : this.ff - o.ff; } } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int[] readArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c177787e6e643972e08eec509add8b67
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/** * Accomplished using the EduTools plugin by JetBrains https://plugins.jetbrains.com/plugin/10081-edutools * <p> * To modify the template, go to Preferences -> Editor -> File and Code Templates -> Other */ import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; import static java.lang.Math.*; public class Main { static PrintWriter out; public static void main(String[] args) { FastReader in = new FastReader(); out = new PrintWriter(System.out); long t = in.nextLong(); long test = 1; while (test <= t) { out.println(solve(in)); // solve(in); test++; } out.close(); } /*--------------------------------------------------------------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------------------------------------------------------------*/ // private static void solve(FastReader in) { // // // } // private static long solve(FastReader in) { // // // } private static String solve(FastReader in) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); StringBuilder sb = new StringBuilder(); // F0R(i, Y) { // F0R(j, K) { // cout << 'R'; // } // if (i < X % (Y+1)) { // cout << 'R'; // } // cout << 'B'; // } // F0R(i, K) cout << 'R'; // cout << nl; int k = r / (b + 1); for (int i = 0; i < b; i++) { for (int j = 0; j < k; j++) sb.append("R"); if (i < r % (b + 1)) sb.append("R"); sb.append("B"); } for (int i = 0; i < k; i++) sb.append("R"); return sb.toString(); } /*--------------------------------------------------------------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------------------------------------------------------------*/ private static int gcd(int a, int b) { return b == 0 ? a : (gcd(b, a % b)); } static boolean[] sieveOfEratosthenes(int n) { boolean[] prime = new boolean[n + 1]; Arrays.fill(prime, true); prime[0] = prime[1] = false; for (int p = 2; p * p <= n; p++) { if (prime[p]) { for (int i = p * p; i <= n; i += p) prime[i] = false; } } return prime; } static void sort(int[] a) { List<Integer> l = new ArrayList<>(); for (int i : a) l.add(i); Collections.sort(l); for (int i = 0; i < a.length; i++) a[i] = l.get(i); } static long modPow(long a, long b, long m) { long res = 1; a %= m; while (b > 0) { if ((b & 1) != 0) { res = res * a; res %= m; } b >>= 1; a *= a; a %= m; } return res; } private static class Pair implements Comparable<Pair> { int ff, ss; Pair(int x, int y) { this.ff = x; this.ss = y; } public int compareTo(Pair o) { return this.ff == o.ff ? this.ss - o.ss : this.ff - o.ff; } } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int[] readArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
0d9f1be10b6d05d938c3eb102dfcf158
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.math.BigInteger; import java.util.Scanner; public class codefrces { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int t = scanner.nextInt(); for(int i = 0; i < t; i++) { int n = scanner.nextInt(), r = scanner.nextInt(), b = scanner.nextInt(); int d = r / (b+1), tt = r % (b + 1); for(int j = 1; j <= b + 1; j++) { for(int k = 1; k <= d + (j <= tt ? 1 : 0); k++) { System.out.print("R"); } if(j <= b) { System.out.print("B"); } } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
fc0b567c9b289e910dffab01ec6f050f
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Arrays; import java.util.Scanner; /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ /** * * @author abrianna-kevin */ public class p1 { static int n; static int r; static int b; /** * @param args the command line arguments */ public static void main(String args[]){ // TODO code application logic here Scanner s = new Scanner(System.in); StringBuilder ans = new StringBuilder(); int t = s.nextInt(); for (int curtest = 0; curtest < t; curtest++){ n = s.nextInt(); r = s.nextInt(); b = s.nextInt(); while (r+b > 0){ // printint(r+b, "r+b"); // print(ans); ans.append(buildstr()); } if (curtest!= t-1){ ans.append("\n"); } } print(ans); } public static boolean getans(){ return false; } public static String buildstr(){ StringBuilder ans = new StringBuilder(); if (b == 0){ for (int i = 0; i < r; i++){ ans.append("R"); r--; } return ans.toString(); } if (r == 0){ for (int i = 0; i < b; i++){ ans.append("B"); b--; } return ans.toString(); } // printint(r, "r"); // printint(b, "b"); int x = (int) Math.ceil((double)r/(b+1)); // printint(x, "x"); // printint(k, "k"); while (x == Math.ceil((double)r/(b+1))){ for (int j = 0; j < x; j++){ ans.append("R"); r--; } if (b != 0){ ans.append("B"); b--; } } return ans.toString(); } public static void print(Object i){ System.out.println(i); } public static void printf(String i){ System.out.printf(i); } public static void printint(int i, String name){ System.out.println(name + " = " + String.valueOf(i)); } public static void printintarr(int[] arr){ System.out.println(Arrays.toString(arr)); } } // public static class Point{ // int x; // int y; // // public Point(int scanx, int scany){ // x = scanx; // y = scany; // } // } // public static void printarr(int[][] arr){ // for (int[] i: arr){ // System.out.println(Arrays.toString(i)); // } // } // public static class SortMeasurement implements Comparator<Measurement> { // @Override // public int compare(Measurement measure1, Measurement measure2){ // return measure1.day - measure2.day; // } // }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
ada77af496084f51e9ea635b58d9870e
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; import java.util.StringTokenizer; import java.util.*; public class Main { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } public static void main(String[] args) { FastReader s = new FastReader(); int t = s.nextInt(); while (t-- > 0){ int n = s.nextInt(); int r = s.nextInt(); int b = s.nextInt(); int p = r/(b+1), q = r%(b+1); String str = ""; for (int i = 0; i < q; i++){ for (int j = 0; j < p+1; j++){ str += "R"; } str += "B"; } for (int i = q; i < b; i++){ for (int j = 0; j < p; j++){ str += "R"; } str += "B"; } for (int j = 0; j < p; j++){ str += "R"; } System.out.println(str); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9f0ee9314e5f1cb1cb5d3710842474e9
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class Problem1659A { public static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { int tc = scanner.nextInt(); while (tc-->0) { int n = scanner.nextInt(); int r = scanner.nextInt(); int b = scanner.nextInt(); while (b > 0) { int len = (int) Math.ceil((double) r / (b + 1)); for (int i = 0; i < len; i++) { System.out.print("R"); } System.out.print("B"); b--; r -=len; } while (r > 0) { System.out.print("R"); r--; } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
da8ec7f31df37812c43bb8020d246830
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class Problem1659A { public static Scanner scanner = new Scanner(System.in); public static void main(String[] args) { int tc = scanner.nextInt(); while (tc-->0){ int n = scanner.nextInt(); int r = scanner.nextInt(); int b = scanner.nextInt(); while (b>0){ int len= (int) Math.ceil((double) r/(b+1)); for (int i = 0; i <len ; i++) { System.out.print("R"); } System.out.print("B"); b--; r=r-len; } while (r>0){ System.out.print("R"); r--; } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
7fc36fb1b2433e89a27cddf74061e737
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/* package whatever; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Ideone { public static void main (String[] args) throws java.lang.Exception { Scanner scn = new Scanner(System.in); int t = scn.nextInt(); while(t>0){ int n = scn.nextInt(); int r = scn.nextInt(); int b = scn.nextInt(); char st = 'R'; char m ='B'; int k = b, g = r; if(b>r){ st = 'B'; m = 'R'; k = r; g = b; } int c = g/(k+1); if(g%(k+1)!=0){ c++; } StringBuffer sb = new StringBuffer(""); int idx = 1; while(k>0 || g>0){ int cc = c; boolean x = false; while(cc>0 && g>0){ sb.append(st); g--; x = true; cc--; } if(k>0){ if(x==false && c>1 && idx<sb.length()){ sb.insert(idx,m); idx=idx+c+2; }else{ sb.append(m); } k--; } } System.out.println(sb.toString()); t--; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e6d83a1bef1a98f5fe71142291d668dd
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; import java.io.OutputStream; import java.io.BufferedOutputStream; import java.util.*; public class CodeForces_782_A { public static void main(String[] args)throws Exception{ FastScanner in = new FastScanner();OutputStream out = new BufferedOutputStream ( System.out ); int t=in.nextInt(); while(t-->0){ int n=in.nextInt();int a=in.nextInt();int b=in.nextInt();char[] c=new char[n]; int d=a/(b+1);int e=a%(b+1);int i=0; int grp1=(b+1-e); while(grp1-->0){ for(int k=0;k<d && i<n;k++){ c[i]='R';i++; } if(i<n){ c[i]='B';i++; } } while(e-->0){ for(int k=0;k<(d+1) && i<n;k++){ c[i]='R';i++; } if(i!=n){ c[i]='B';i++; } } for(int j=0;j<n;j++){ out.write(c[j]); } out.write("\n".getBytes()); } out.flush(); } public static class FastScanner { BufferedReader br; StringTokenizer st; public FastScanner(String s) { try { br = new BufferedReader(new FileReader(s)); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public FastScanner() { br = new BufferedReader(new InputStreamReader(System.in)); } String nextToken() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(nextToken()); } long nextLong() { return Long.parseLong(nextToken()); } double nextDouble() { return Double.parseDouble(nextToken()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
2b2fcebfac704109abf0090b717d454b
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/*LoudSilence*/ import java.io.*; import java.util.*; import static java.lang.Math.*; public class Solution { /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ static FastScanner s = new FastScanner(); static FastWriter out = new FastWriter(); final static int mod = (int)1e9 + 7; final static int INT_MAX = Integer.MAX_VALUE; final static int INT_MIN = Integer.MIN_VALUE; final static long LONG_MAX = Long.MAX_VALUE; final static long LONG_MIN = Long.MIN_VALUE; final static double DOUBLE_MAX = Double.MAX_VALUE; final static double DOUBLE_MIN = Double.MIN_VALUE; final static float FLOAT_MAX = Float.MAX_VALUE; final static float FLOAT_MIN = Float.MIN_VALUE; /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ static class FastScanner{BufferedReader br;StringTokenizer st; public FastScanner() {if(System.getProperty("ONLINE_JUDGE") == null){try {br = new BufferedReader(new FileReader("E:\\Competitive Coding\\input.txt"));} catch (FileNotFoundException e) {br = new BufferedReader(new InputStreamReader(System.in));}}else{br = new BufferedReader(new InputStreamReader(System.in));}} String next(){while (st == null || !st.hasMoreElements()){try{st = new StringTokenizer(br.readLine());}catch (IOException e){e.printStackTrace();}}return st.nextToken();} int nextInt(){return Integer.parseInt(next());} long nextLong(){return Long.parseLong(next());} double nextDouble(){return Double.parseDouble(next());} List<Integer> readIntList(int n){List<Integer> arr = new ArrayList<>(); for(int i = 0; i < n; i++) arr.add(s.nextInt()); return arr;} List<Long> readLongList(int n){List<Long> arr = new ArrayList<>(); for(int i = 0; i < n; i++) arr.add(s.nextLong()); return arr;} int[] readIntArr(int n){int[] arr = new int[n]; for (int i = 0; i < n; i++) arr[i] = s.nextInt(); return arr;} long[] readLongArr(int n){long[] arr = new long[n]; for (int i = 0; i < n; i++) arr[i] = s.nextLong(); return arr;} String nextLine(){String str = "";try{str = br.readLine();}catch (IOException e){e.printStackTrace();}return str;}} static class FastWriter{private BufferedWriter bw;public FastWriter(){if(System.getProperty("ONLINE_JUDGE") == null){try {this.bw = new BufferedWriter(new FileWriter("E:\\Competitive Coding\\output.txt"));} catch (IOException e) {this.bw = new BufferedWriter(new OutputStreamWriter(System.out));}}else{this.bw = new BufferedWriter(new OutputStreamWriter(System.out));}} public void print(Object object) throws IOException{bw.append(""+ object);} public void println(Object object) throws IOException{print(object);bw.append("\n");} public void debug(int object[]) throws IOException{bw.append("["); for(int i = 0; i < object.length; i++){if(i != object.length-1){print(object[i]+", ");}else{print(object[i]);}}bw.append("]\n");} public void debug(long object[]) throws IOException{bw.append("["); for(int i = 0; i < object.length; i++){if(i != object.length-1){print(object[i]+", ");}else{print(object[i]);}}bw.append("]\n");} public void close() throws IOException{bw.close();}} public static void println(Object str) throws IOException{out.println(""+str);} public static void println(Object str, int nextLine) throws IOException{out.print(""+str);} /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ public static ArrayList<Integer> seive(int n){ArrayList<Integer> list = new ArrayList<>();int arr[] = new int[n+1];for(long i = 2; i <= n; i++) {if(arr[(int)i] == 1) {continue;}else {list.add((int)i);for(long j = i*i; j <= n; j = j + i) {arr[(int)j] = 1;}}}return list;} public static long gcd(long a, long b){if(a > b) {a = (a+b)-(b=a);}if(a == 0L){return b;}return gcd(b%a, a);} public static void swap(int[] arr, int i, int j) {arr[i] = arr[i] ^ arr[j]; arr[j] = arr[j] ^ arr[i]; arr[i] = arr[i] ^ arr[j];} public static boolean isPrime(long n){if(n < 2){return false;}if(n == 2 || n == 3){return true;}if(n%2 == 0 || n%3 == 0){return false;}long sqrtN = (long)Math.sqrt(n)+1;for(long i = 6L; i <= sqrtN; i += 6) {if(n%(i-1) == 0 || n%(i+1) == 0) return false;}return true;} public static long mod_add(long a, long b){ return (a%mod + b%mod)%mod;} public static long mod_sub(long a, long b){ return (a%mod - b%mod + mod)%mod;} public static long mod_mul(long a, long b){ return (a%mod * b%mod)%mod;} public static long modInv(long a, long b){ return expo(a, b-2)%b;} public static long mod_div(long a, long b){return mod_mul(a, modInv(b, mod));} public static long expo (long a, long n){if(n == 0){return 1;}long recAns = expo(mod_mul(a,a), n/2);if(n % 2 == 0){return recAns;}else{return mod_mul(a, recAns);}} /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ // Pair class public static class Pair<X extends Comparable<X>,Y extends Comparable<Y>> implements Comparable<Pair<X, Y>>{ X first; Y second; public Pair(X first, Y second){ this.first = first; this.second = second; } public String toString(){ return "( " + first+" , "+second+" )"; } @Override public int compareTo(Pair<X, Y> o) { int t = first.compareTo(o.first); if(t == 0) return second.compareTo(o.second); return t; } } /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ // Code begins public static void solve() throws IOException { int n = s.nextInt(); int r = s.nextInt(); int b = s.nextInt(); StringBuilder ans[] = new StringBuilder[2*b+1]; for(int i = 0; i < ans.length; i++) ans[i] = new StringBuilder(); for(int i = 1; i < ans.length; i+=2){ ans[i].append("B"); } int idx = 0; for(int i = 0; i < r; i++){ ans[idx].append("R"); if(idx == ans.length-1){ idx = 0; continue; } idx = (idx+2)% ans.length; } for(int i = 0; i < ans.length; i++){ println(ans[i].toString(),1); } println(""); } /*----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/ public static void main(String[] args) throws IOException { int test = s.nextInt(); for(int t = 1; t <= test; t++) { solve(); } out.close(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
364a4b34481f19987b9b5f0f89d60fdc
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.*; import java.io.*; public class Main { static long mod = (int)1e9+7; static PrintWriter out=new PrintWriter(new BufferedOutputStream(System.out)); public static void main (String[] args) throws java.lang.Exception { FastReader sc =new FastReader(); int t=sc.nextInt(); // int t=1; O : while(t-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); char[] ans=new char[n]; int m=r/(b+1); int h=r%(b+1); int idx=0; for(int i=0;i<h;i++){ for(int j=0;j<m+1;j++) ans[idx++]='R'; if (idx<n-1) ans[idx++]='B'; } for(int i=0;i<b+1-h;i++){ for (int j=0;j<m;j++) ans[idx++]='R'; if(idx<n-1) ans[idx++]='B'; } out.println(ans); } out.flush(); } static void printN() { System.out.println("NO"); } static void printY() { System.out.println("YES"); } static int findfrequencies(int a[],int n) { int count=0; for(int i=0;i<a.length;i++) { if(a[i]==n) { count++; } } return count; } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } float nextFloat() { return Float.parseFloat(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } int[] readArray(int n) { int[] a=new int[n]; for (int i=0; i<n; i++) a[i]=nextInt(); return a; } long[] readArrayLong(int n) { long[] a=new long[n]; for (int i=0; i<n; i++) a[i]=nextLong(); return a; } } public static int[] radixSort2(int[] a) { int n = a.length; int[] c0 = new int[0x101]; int[] c1 = new int[0x101]; int[] c2 = new int[0x101]; int[] c3 = new int[0x101]; for(int v : a) { c0[(v&0xff)+1]++; c1[(v>>>8&0xff)+1]++; c2[(v>>>16&0xff)+1]++; c3[(v>>>24^0x80)+1]++; } for(int i = 0;i < 0xff;i++) { c0[i+1] += c0[i]; c1[i+1] += c1[i]; c2[i+1] += c2[i]; c3[i+1] += c3[i]; } int[] t = new int[n]; for(int v : a)t[c0[v&0xff]++] = v; for(int v : t)a[c1[v>>>8&0xff]++] = v; for(int v : a)t[c2[v>>>16&0xff]++] = v; for(int v : t)a[c3[v>>>24^0x80]++] = v; return a; } static int[] EvenOddArragement(int a[]) { ArrayList<Integer> list=new ArrayList<>(); for(int i=0;i<a.length;i++) { if(a[i]%2==0) { list.add(a[i]); } } for(int i=0;i<a.length;i++) { if(a[i]%2!=0) { list.add(a[i]); } } for(int i=0;i<a.length;i++) { a[i]=list.get(i); } return a; } static int gcd(int a, int b) { while (b != 0) { int t = a; a = b; b = t % b; } return a; } static int lcm(int a, int b) { return (a / gcd(a, b)) * b; } public static HashMap<Integer, Integer> sortByValue(HashMap<Integer, Integer> hm) { // Create a list from elements of HashMap List<Map.Entry<Integer, Integer> > list = new LinkedList<Map.Entry<Integer, Integer> >(hm.entrySet()); // Sort the list Collections.sort(list, new Comparator<Map.Entry<Integer, Integer> >() { public int compare(Map.Entry<Integer, Integer> o1, Map.Entry<Integer, Integer> o2) { return (o1.getValue()).compareTo(o2.getValue()); } }); // put data from sorted list to hashmap HashMap<Integer, Integer> temp = new LinkedHashMap<Integer, Integer>(); for (Map.Entry<Integer, Integer> aa : list) { temp.put(aa.getKey(), aa.getValue()); } return temp; } static int DigitSum(int n) { int r=0,sum=0; while(n>=0) { r=n%10; sum=sum+r; n=n/10; } return sum; } static boolean checkPerfectSquare(int number) { double sqrt=Math.sqrt(number); return ((sqrt - Math.floor(sqrt)) == 0); } static boolean isPowerOfTwo(int n) { if(n==0) return false; return (int)(Math.ceil((Math.log(n) / Math.log(2)))) == (int)(Math.floor(((Math.log(n) / Math.log(2))))); } static boolean isPrime2(int n) { if (n <= 1) { return false; } if (n == 2) { return true; } if (n % 2 == 0) { return false; } for (int i = 3; i <= Math.sqrt(n) + 1; i = i + 2) { if (n % i == 0) { return false; } } return true; } static String minLexRotation(String str) { int n = str.length(); String arr[] = new String[n]; String concat = str + str; for(int i=0;i<n;i++) { arr[i] = concat.substring(i, i + n); } Arrays.sort(arr); return arr[0]; } static String maxLexRotation(String str) { int n = str.length(); String arr[] = new String[n]; String concat = str + str; for (int i = 0; i < n; i++) { arr[i] = concat.substring(i, i + n); } Arrays.sort(arr); return arr[arr.length-1]; } static class P implements Comparable<P> { int i, j; public P(int i, int j) { this.i=i; this.j=j; } public int compareTo(P o) { return Integer.compare(i, o.i); } } static class pair{ int i,j; pair(int x,int y){ i=x; j=y; } } static int binary_search(int a[],int value) { int start=0; int end=a.length-1; int mid=start+(end-start)/2; while(start<=end) { if(a[mid]==value) { return mid; } if(a[mid]>value) { end=mid-1; } else { start=mid+1; } mid=start+(end-start)/2; } return -1; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
d65c3299b629fa130e5521c094674588
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class forces { public static void main(String args[]) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int x = r / (b + 1); int y = r % (b + 1); StringBuilder s = new StringBuilder(); int c = b + 1; while (c-- > 0) { for (int i = 0; i < x; i++) { s.append('R'); } if (y > 0) { s.append('R'); y--; } if (b > 0) { b--; s.append('B'); } } System.out.println(s.toString()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
ad742df3351de0a8ba386ce4b139dd4c
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class forces { public static void main(String args[]) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int x = r / (b + 1); int y = r % (b + 1); StringBuffer s = new StringBuffer(); int c = b + 1; while (c-- > 0) { for (int i = 0; i < x; i++) { s.append('R'); } if (y > 0) { s.append('R'); y--; } if (b > 0) { b--; s.append('B'); } } System.out.println(s.toString()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9e379b855d1b012a03e5adbf68991d92
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class forces { public static void main(String args[]) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int x = r / (b + 1); int y = r % (b + 1); String s = ""; int c = b + 1; while (c-- > 0) { for (int i = 0; i < x; i++) { s = s + "R"; } if (y > 0) { s = s + 'R'; y--; } if (b > 0) { b--; s = s + 'B'; } } System.out.println(s); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e625b34410562fb71781a1be83c01092
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.*; // Solution public class Solution { static InputStream is; static PrintWriter out; static String INPUT = ""; public static int gcd(int a, int b) { if (b==0) return a; return gcd(b,a%b); } public static long gcd(long a, long b) { if (b==0) return a; return gcd(b,a%b); } static boolean[] calPrime(int n) { boolean[] isPrime = new boolean[n+1]; for(int i=2;i<=n;i++) { isPrime[i] = true; } for(int factor=2;factor*factor <= n;factor++) { if(isPrime[factor]) { for(int j=factor;factor*j<=n;j++) { isPrime[factor*j] = false; } } } return isPrime; } static void solve() { for(int T = ni(), cas = 1;T > 0;T--,cas++){ //out.print("Case #" + cas + ": "); sub(); } } static void sub() { int n = ni(); int r = ni(); int b = ni(); int ma = r/(b+1); int cb = r%(b+1); //every segments put b String ret=""; StringBuilder sb = new StringBuilder(); for(int i=0;i<ma;i++) { sb.append('R'); } sb.append('B'); for(int i=0;i<(b+1-cb);i++) { ret += sb.toString(); } StringBuilder sb1 = new StringBuilder(); for(int i=0;i<ma+1;i++) { sb1.append('R'); } sb1.append('B'); for(int i=0;i<cb;i++) { ret+=sb1.toString(); } out.println(ret.substring(0, ret.length()-1)); } public static void main(String[] args) throws Exception { long S = System.currentTimeMillis(); is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); solve(); out.flush(); long G = System.currentTimeMillis(); tr(G-S+"ms"); } private static boolean eof() { if(lenbuf == -1)return true; int lptr = ptrbuf; while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false; try { is.mark(1000); while(true){ int b = is.read(); if(b == -1){ is.reset(); return true; }else if(!isSpaceChar(b)){ is.reset(); return false; } } } catch (IOException e) { return true; } } private static byte[] inbuf = new byte[1024]; static int lenbuf = 0, ptrbuf = 0; private static int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } // private static boolean isSpaceChar(int c) { return !(c >= 32 && c <= 126); } private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private static double nd() { return Double.parseDouble(ns()); } private static char nc() { return (char)skip(); } private static String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private static char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private static char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private static int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private static int ni() { int num = 0, b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
4c25df5c776770a1ed1aaab6e8b74283
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.StringTokenizer; public class ProblemA { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int cases = Integer.parseInt(br.readLine()); for (int i = 0; i < cases; i++) { StringTokenizer st = new StringTokenizer(br.readLine()); int size = Integer.parseInt(st.nextToken()); int red = Integer.parseInt(st.nextToken()); int blue = Integer.parseInt(st.nextToken()); System.out.println(solve(size, red, blue)); } } private static String solve(int size, int red, int blue) { String res = ""; String[] list = new String[blue]; for (int i = 0; i < blue; i++) { list[i] = "B"; } int i = 0; int cont = 0; while(true){ if (i!=blue - 1){ list[i] = "R" + list[i]; i++; } else { list[i] = "R" + list[i] + "R"; i = 0; cont++; } cont++; if (cont >= red){ break; } } for (String str:list) { res = res + str; } return res.substring(0, size); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
4f536d7790f72f6f178cb4d6d82d9f26
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/* package codechef; // don't place package name! */ import java.util.*; import java.lang.*; import java.io.*; /* Name of the class has to be "Main" only if the class is public. */ public class Codechef { public static void main (String[] args) throws java.lang.Exception { Scanner cin=new Scanner(System.in); int t=cin.nextInt(); while(t-->0) { int n=cin.nextInt(); int r=cin.nextInt(); int b=cin.nextInt(); int d=0,e=0; if(r%(b+1)>0) { d=(r/(b+1))+1; e=(r%(b+1)); } else{ d=(r/(b+1)); e=b; } //int e=(r%(b+1)); int count=0; StringBuilder s1=new StringBuilder(); for(int i=0;i<b;i++) { if(count<e) { for(int j=0;j<d;j++) s1.append("R"); s1.append("B"); count++; } else { if(d!=1) { for(int j=0;j<d-1;j++) s1.append("R"); s1.append("B"); } else{ s1.append("R"); s1.append("B");} } } if(r%(b+1)>0){ for(int j=0;j<d-1;j++) s1.append("R");} else{ for(int j=0;j<d;j++) s1.append("R"); } System.out.println(s1); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
16ecab820023d7c22fa8075e5b99709c
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class G { static FastScanner fs = new FastScanner(); static PrintWriter pw = new PrintWriter(System.out); static StringBuilder sb = new StringBuilder(""); static Scanner scn = new Scanner(System.in); public static void main(String[] args) { int t = fs.nextInt(); for (int tt = 0; tt < t; tt++) { int n = fs.nextInt(); int r = fs.nextInt(); int b = fs.nextInt(); int mx = Math.max(r, b); int mn = Math.min(r, b); double d = Math.abs((double)mx / (mn + 1)); int cnt = 0; int d2 = (int) d; for (int i = 0; i < b; i++) { if (i < ((d - d2) * (b+1))-1) for (int j = 0; j <= d2; j++) { sb.append("R"); cnt++; } else for (int j = 0; j < d2; j++) { sb.append("R"); cnt++; } sb.append("B"); } if (cnt < r) for (int i = cnt; i < r; i++) sb.append("R"); else for (int i = 0; i < d2; i++) sb.append("R"); sb.append("\n"); } pw.print(sb.toString()); pw.close(); } static void sort(int[] a) { ArrayList<Integer> al = new ArrayList<>(); for (int i : a) al.add(i); Collections.sort(al); for (int i = 0; i < a.length; i++) a[i] = al.get(i); } static class FastScanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); String next() {while (!st.hasMoreTokens())try {st = new StringTokenizer(br.readLine());} catch (IOException e) {}return st.nextToken();} int nextInt() {return Integer.parseInt(next());} long nextLong() {return Long.parseLong(next());} double nextDouble() {return Double.parseDouble(next());} int[] readArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) {a[i] = nextInt();} return a;} } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e488137ae6beb8b6aa72f1fad31c1352
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class q1 { public static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); // public static long mod = 1000000007; static Boolean[][][][] dp; static String ans; public static boolean recursion(int r,int b,int max,int prev,int prevC,StringBuilder asf){ if(r == 0 && b == 0){ ans = asf.toString(); return true; } if(prevC != -1 && dp[r][b][prev][prevC] != null) return false; if(prevC != -1) dp[r][b][prev][prevC] = true; if(r > 0){ asf.append("R"); if(prevC == 0){ if(prev + 1 <= max && recursion(r - 1,b,max,prev + 1,0,asf)) return true; }else{ if(recursion(r - 1,b,max,1,0,asf)) return true; } asf.deleteCharAt(asf.length() - 1); } if(b > 0){ asf.append("B"); if(prevC == 1){ if(prev + 1 <= max && recursion(r,b - 1,max,prev + 1,1,asf)) return true; }else{ if(recursion(r,b - 1,max,1,1,asf)) return true; } asf.deleteCharAt(asf.length() - 1); } return false; } public static void solve() throws Exception { String[] parts = br.readLine().split(" "); int n = Integer.parseInt(parts[0]); int r = Integer.parseInt(parts[1]); int b = Integer.parseInt(parts[2]); StringBuilder sb = new StringBuilder(); int max = 0; for(int i = 1;i <= r;i++){ if((b + 1) * i < r) continue; max = i; break; } dp = new Boolean[r + 1][b + 1][max + 1][2]; ans = ""; recursion(r,b,max,0,-1,new StringBuilder()); System.out.println(ans); } public static void main(String[] args) throws Exception { int tests = Integer.parseInt(br.readLine()); for (int test = 1; test <= tests; test++) { solve(); } } // public static ArrayList<Integer> primes; // public static void seive(int n){ // primes = new ArrayList<>(); // boolean[] arr = new boolean[n + 1]; // Arrays.fill(arr,true); // // for(int i = 2;i * i <= n;i++){ // if(arr[i]) { // for (int j = i * i; j <= n; j += i) { // arr[j] = false; // } // } // } // for(int i = 2;i <= n;i++) if(arr[i]) primes.add(i); // } // public static void sort(int[] arr){ // ArrayList<Integer> temp = new ArrayList<>(); // for(int val : arr) temp.add(val); // // Collections.sort(temp); // // for(int i = 0;i < arr.length;i++) arr[i] = temp.get(i); // } // public static void sort(long[] arr){ // ArrayList<Long> temp = new ArrayList<>(); // for(long val : arr) temp.add(val); // // Collections.sort(temp); // // for(int i = 0;i < arr.length;i++) arr[i] = temp.get(i); // } // // public static long power(long a,long b,long mod){ // if(b == 0) return 1; // // long p = power(a,b / 2,mod); // p = (p * p) % mod; // // if(b % 2 == 1) return (p * a) % mod; // return p; // } // public static long modDivide(long a,long b,long mod){ // return ((a % mod) * (power(b,mod - 2,mod) % mod)) % mod; // } // // public static int GCD(int a,int b){ // return b == 0 ? a : GCD(b,a % b); // } // public static long GCD(long a,long b){ // return b == 0 ? a : GCD(b,a % b); // } // // public static int LCM(int a,int b){ // return a * b / GCD(a,b); // } // public static long LCM(long a,long b){ // return a * b / GCD(a,b); // } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
4fdeb32572a73d703b8ab6679b888db1
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class E { public static HashMap<Long, Long> sortByValue(HashMap<Long, Long> hm) { List<Map.Entry<Long, Long> > list = new LinkedList<Map.Entry<Long, Long> >(hm.entrySet()); Collections.sort(list, new Comparator<Map.Entry<Long, Long> >() { public int compare(Map.Entry<Long, Long> o1, Map.Entry<Long, Long> o2) { return (o1.getValue()).compareTo(o2.getValue()); } }); HashMap<Long, Long> temp = new LinkedHashMap<Long, Long>(); for (Map.Entry<Long, Long> aa : list) { temp.put(aa.getKey(), aa.getValue()); } return temp; } static int binarySearch(ArrayList<Integer> arr, int l, int r, int x) { while (l <= r) { int m = l + (r - l) / 2; // Check if x is present at mid if (arr.get(m) == x) return m; // If x greater, ignore left half if (arr.get(m) < x) l = m + 1; // If x is smaller, ignore right half else r = m - 1; } // if we reach here, then element was // not present return l; } static int binarySearch1(ArrayList<Integer> arr, int l, int r, int x) { while (l <= r) { int m = l + (r - l) / 2; // Check if x is present at mid if (arr.get(m) == x) return m; // If x greater, ignore left half if (arr.get(m) < x) l = m + 1; // If x is smaller, ignore right half else r = m - 1; } // if we reach here, then element was // not present return l-1; } public static void main(String[] args) { Scanner sc = new Scanner(System.in); int t = sc.nextInt(); StringBuilder sb = new StringBuilder(); while(t-->0) { int n = sc.nextInt(); int r =sc.nextInt(); int b = sc.nextInt(); String res =""; ArrayList<String> red = new ArrayList<String> (); ArrayList<String> blue = new ArrayList<String> (); for(int i=0;i<b+1;i++) red.add("R"); for(int i=0;i<b;i++) blue.add("B"); int rem = r-(b+1); for(int i=0;;i++) { if(rem==0) break; if(i==red.size()) i=0; String abc = red.get(i); abc=abc+"R"; red.remove(i); red.add(i, abc); --rem; } for(int i=0;i<blue.size();i++) { res=res+red.get(i); res=res+blue.get(i); } res=res+red.get(red.size()-1); // int a = b+1; // int mod = (int)Math.ceil((double)r/(double)a); // String res=""; // for(int i=0;i<b;i++) { // res=res+"RB"; // } // String str = "R"; // if(n%2==0) { // String repeated = new String(new char[mod-1]).replace("\0", str); // // String repeated1 = new String(new char[mod-1]).replace("\0", str); // res = repeated+res+repeated1; // } // else { // String repeated = new String(new char[mod-1]).replace("\0", str); // // String repeated1 = new String(new char[mod]).replace("\0", str); // res = repeated+res+repeated1; // } // sb.append(res+"\n"); } System.out.println(sb.toString()); } private static String func(String string, int i) { String res =""; res = string +" "+ (i+1) +" "+ string; return res; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8f0c63f48d945a2da88837f0842c12ab
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Random; import java.util.StringTokenizer; import java.lang.Math; public class A { public static void main(String[] args) { FastScanner fs=new FastScanner(); PrintWriter out=new PrintWriter(System.out); int T=fs.nextInt(); for (int tt=0; tt<T; tt++) { int n=fs.nextInt(); int r=fs.nextInt(); int b=fs.nextInt(); double d = ((r * 1.0) / (b+1)); int gap = (int)Math.ceil(d); StringBuilder ans = new StringBuilder(); int i=0; int totr = 0, totb = 0; while (i <n) { int k=0; while (k<gap && totr<r) { ans.append("R"); k++; i++; totr++; if (i==n) break; } if (i==n) break; ans.append("B"); i++; totb++; d = ((r - totr * 1.0) / (b-totb+1)); gap = (int)Math.ceil(d); } System.out.println(ans); } } static final Random random=new Random(); static final int mod=1_000_000_007; static void ruffleSort(int[] a) { int n=a.length;//shuffle, then sort for (int i=0; i<n; i++) { int oi=random.nextInt(n), temp=a[oi]; a[oi]=a[i]; a[i]=temp; } Arrays.sort(a); } static long add(long a, long b) { return (a+b)%mod; } static long sub(long a, long b) { return ((a-b)%mod+mod)%mod; } static long mul(long a, long b) { return (a*b)%mod; } static long exp(long base, long exp) { if (exp==0) return 1; long half=exp(base, exp/2); if (exp%2==0) return mul(half, half); return mul(half, mul(half, base)); } static long[] factorials=new long[2_000_001]; static long[] invFactorials=new long[2_000_001]; static void precompFacts() { factorials[0]=invFactorials[0]=1; for (int i=1; i<factorials.length; i++) factorials[i]=mul(factorials[i-1], i); invFactorials[factorials.length-1]=exp(factorials[factorials.length-1], mod-2); for (int i=invFactorials.length-2; i>=0; i--) invFactorials[i]=mul(invFactorials[i+1], i+1); } static long nCk(int n, int k) { return mul(factorials[n], mul(invFactorials[k], invFactorials[n-k])); } static void sort(int[] a) { ArrayList<Integer> l=new ArrayList<>(); for (int i:a) l.add(i); Collections.sort(l); for (int i=0; i<a.length; i++) a[i]=l.get(i); } static class FastScanner { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st=new StringTokenizer(""); String next() { while (!st.hasMoreTokens()) try { st=new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } int[] readArray(int n) { int[] a=new int[n]; for (int i=0; i<n; i++) a[i]=nextInt(); return a; } long nextLong() { return Long.parseLong(next()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8039a8a32b4a94bc15fdab4b34b62ae7
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.lang.*; import java.util.*; public class Main { public static int mod = (int)1e9 + 7; // **** -----> Disjoint Set Union(DSU) Start ********** public static int findPar(int node, int[] parent) { if (parent[node] == node) return node; return parent[node] = findPar(parent[node], parent); } public static boolean union(int u, int v, int[] rank, int[] parent) { u = findPar(u, parent); v = findPar(v, parent); if(u == v) return false; if (rank[u] < rank[v]) parent[u] = v; else if (rank[u] > rank[v]) parent[v] = u; else { parent[u] = v; rank[v]++; } return true; } // **** DSU Ends *********** //Pair with int int public static class Pair{ public int a; public int b; Pair(int a , int b){ this.a = a; this.b = b; } @Override public String toString(){ return a + " -> " + b; } } public static String toBinary(int decimal) {StringBuilder sb = new StringBuilder();while (decimal > 0) {sb.append(decimal % 2);decimal = decimal / 2;}return sb.reverse().toString();} public static boolean isPalindrome(String s) {int i = 0, j = s.length() - 1;while (i < j) {if (s.charAt(i) != s.charAt(j))return false;i++;j--;}return true;} public static boolean isPalindrome(int[] arr) {int i = 0, j = arr.length - 1;while (i < j) {if (arr[i] != arr[j])return false;}return true;} public static int pow(int x, int y) {int res = 1;x = x % mod;if (x == 0)return 0;while (y > 0) {if ((y & 1) != 0)res = (res * x) % mod;y = y >> 1;x = (x * x) % mod;}return res;} public static int gcd(int a, int b) {if (b == 0)return a;return gcd(b, a % b);} public static long gcd(long a, long b) {if (b == 0)return a;return gcd(b, a % b);} public static void sort(long[] a) {Random rnd = new Random();for (int i = 0; i < a.length; i++) {int pos = i + rnd.nextInt(a.length - i);long temp = a[i];a[i] = a[pos];a[pos] = temp;}Arrays.sort(a);} public static void reverse(int a[]) {int i, k, t, n = a.length;for (i = 0; i < n / 2; i++) {t = a[i];a[i] = a[n - i - 1];a[n - i - 1] = t;}} public static void sort(int[] a) {Random rnd = new Random();for (int i = 0; i < a.length; i++) {int pos = i + rnd.nextInt(a.length - i);int temp = a[i];a[i] = a[pos];a[pos] = temp;}Arrays.sort(a);} public static void revSort(int[] a) {Random rnd = new Random();for (int i = 0; i < a.length; i++) {int pos = i + rnd.nextInt(a.length - i);int temp = a[i];a[i] = a[pos];a[pos] = temp;}Arrays.sort(a);reverse(a);} public static long LCM(long a, long b) {if (a > b) {long t = a;a = b;b = t;}a /= gcd(a, b);return (a * b);} public static int findMax(int[] a, int left, int right) {int res = left;int max = a[left];for (int i = left + 1; i <= right; i++) {if (a[i] > max) {max = a[i];res = i;}}return res;} public static long findClosest(long arr[], long target) {int n = arr.length;if (target <= arr[0])return arr[0];if (target >= arr[n - 1])return arr[n - 1];int i = 0, j = n, mid = 0;while (i < j) {mid = (i + j) / 2;if (arr[mid] == target)return arr[mid];if (target < arr[mid]) {if (mid > 0 && target > arr[mid - 1])return getClosest(arr[mid - 1], arr[mid], target);j = mid;} else {if (mid < n - 1 && target < arr[mid + 1])return getClosest(arr[mid], arr[mid + 1], target);i = mid + 1;}}return arr[mid];} public static long getClosest(long val1, long val2, long target) {if (target - val1 >= val2 - target)return val2;else return val1;} public static int findClosest(int arr[], int target) { int n = arr.length; if (target <= arr[0]) return arr[0]; if (target >= arr[n - 1]) return arr[n - 1]; int i = 0, j = n, mid = 0; while (i < j) { mid = (i + j) / 2; if (arr[mid] == target) return arr[mid];if (target < arr[mid]) {if (mid > 0 && target > arr[mid - 1])return getClosest(arr[mid - 1], arr[mid], target);j = mid;} else {if (mid < n - 1 && target < arr[mid + 1])return getClosest(arr[mid], arr[mid + 1], target);i = mid + 1;}}return arr[mid];} public static int getClosest(int val1, int val2, int target) {if (target - val1 >= val2 - target)return val2;else return val1;} public static String reverse(String str) {String nstr = "";char ch;for (int i = 0; i < str.length(); i++) {ch = str.charAt(i);nstr = ch + nstr;}return nstr;} public static boolean isPrime(int n){if (n <= 1)return false;if (n <= 3)return true;if (n % 2 == 0 || n % 3 == 0)return false;for (int i = 5; i * i <= n; i = i + 6)if (n % i == 0 || n % (i + 2) == 0)return false;return true;} public static int xorSum(int arr[], int n){int bits = 0;for (int i = 0; i < n; ++i)bits |= arr[i];int ans = bits * (int)Math.pow(2, n-1);return ans;} public static ArrayList<Integer> primeFactors(int n) { ArrayList<Integer> res = new ArrayList<>();while (n%2 == 0) { res.add(2); n = n/2; } for (int i = 3; i <= Math.sqrt(n); i = i+2) { while (n%i == 0) { res.add(i); n = n/i; } } if (n > 2) res.add(n);return res;} public static ArrayList<Long> primeFactors(long n) { ArrayList<Long> res = new ArrayList<>();while (n%2 == 0) { res.add(2L); n = n/2; } for (long i = 3; i <= Math.sqrt(n); i = i+2) { while (n%i == 0) { res.add(i); n = n/i; } } if (n > 2) res.add(n);return res;} static int lower_bound(int array[], int low, int high, int key){ int mid; while (low < high) { mid = low + (high - low) / 2; if (key <= array[mid]) high = mid; else low = mid + 1; } if (low < array.length && array[low] < key) low++; return low; } /********************************* Start Here ***********************************/ // int mod = 1000000007; static HashMap<Character, TreeSet<Integer>> map; public static void main(String[] args) throws java.lang.Exception { if (System.getProperty("ONLINE_JUDGE") == null) { PrintStream ps = new PrintStream(new File("output.txt")); System.setOut(ps); } FastScanner sc = new FastScanner("input.txt"); StringBuilder result = new StringBuilder(); // sieveOfEratosthenes(1000000); int T = sc.nextInt(); // int T = 1; for(int test = 1; test <= T; test++){ int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); StringBuilder sb = new StringBuilder(); if(b == 1){ for(int i = 0; i < n; i++){ if(i == n/2) sb.append('B'); else sb.append('R'); } result.append(sb+"\n"); continue; } ArrayList<StringBuilder> res = new ArrayList<>(); for(int i = 0; i <= b; i++){ res.add(new StringBuilder("")); } int i = 0; while(r > 0){ res.get(i).append('R'); i++; if(i == b+1) i = 0; r--; } for(i = 0; i < res.size()-1; i++) result.append(res.get(i)+"B"); result.append(res.get(res.size()-1)); result.append("\n"); } System.out.println(result); System.out.close(); } public static int solve(int n){ int mod = 32768; int min = mod; for(int i = 0; i <= 30; i++){ int tmp = (i+n)%mod; int cur = i; while(tmp != 0){ tmp = (2*tmp)%mod; cur++; } min = Math.min(min, cur); } return min; } // static void sieveOfEratosthenes(int n){ // boolean prime[] = new boolean[n + 1]; // for (int i = 0; i <= n; i++) // prime[i] = true; // for (int p = 2; p * p <= n; p++){ // if (prime[p] == true){ // for (int i = p * p; i <= n; i += p) // prime[i] = false; // } // } // for (int i = 2; i <= n; i++){ // if (prime[i] == true) // set.add(i); // } // } public static class FastScanner { BufferedReader br; StringTokenizer st; public FastScanner(String s) { try { br = new BufferedReader(new FileReader(s)); } catch (FileNotFoundException e) { br = new BufferedReader(new InputStreamReader(System.in)); } } String nextToken() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } return st.nextToken(); } public String nextLine() { if (st == null || !st.hasMoreTokens()) { try { return br.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return st.nextToken("\n"); } public String[] readStringArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) { a[i] = next(); } return a; } int nextInt() { return Integer.parseInt(nextToken()); } String next() { return nextToken(); } long nextLong() { return Long.parseLong(nextToken()); } double nextDouble() { return Double.parseDouble(nextToken()); } int[] readArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } long[] readLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } int[][] read2dArray(int n, int m) { int[][] a = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { a[i][j] = nextInt(); } } return a; } long[][] read2dlongArray(int n, int m) { long[][] a = new long[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { a[i][j] = nextLong(); } } return a; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
3c4be4aa144268e98372301039ca2b28
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class Test { final static FastReader fr = new FastReader(); final static PrintWriter out = new PrintWriter(System.out) ; static long mod = (long)1e9 + 7 ; static long[] dp; static void solve() { long n =fr.nextLong() , r = fr.nextLong(), b =fr.nextLong() ; long x = r/(b+1) ; StringBuilder sb =new StringBuilder("") ; long extras = r%(b+1) ; for (int i = 0; i < b ; i++) { for (int j = 0; j < x; j++) { r-- ; sb.append("R") ; } if (extras > 0) { r-- ; sb.append("R") ; extras-- ; } sb.append("B") ; } while (r > 0){ r-- ; sb.append("R") ; } out.println(sb); } public static void main(String[] args) { int testCases = 1; testCases = fr.nextInt() ; while (testCases-- > 0) { solve() ; } out.close() ; } static long getMax(long ... a) { long max = Long.MIN_VALUE ; for (long x : a) max = Math.max(x, max) ; return max ; } static long getMin(long ... a) { long max = Long.MAX_VALUE ; for (long x : a) max = Math.min(x, max) ; return max ; } static long fastPower(double a, long b) { double ans = 1 ; while (b > 0) { if ((b & 1) != 0) ans *= a ; a *= a ; b >>= 1 ; } return (long)(ans + 0.5) ; } static long fastPower(long a, long b, long mod) { long ans = 1 ; while (b > 0) { if ((b&1) != 0) ans = (ans%mod * a%mod) %mod; b >>= 1 ; a = (a%mod * a%mod)%mod ; } return ans ; } static int lower_bound(List<Integer> arr, int key) { int pos = Collections.binarySearch(arr, key) ; if (pos < 0) { pos = - (pos + 1) ; } return pos ; } static int upper_bound(List<Integer> arr, int key) { int pos = Collections.binarySearch(arr, key); pos++ ; if (pos < 0) { pos = -(pos) ; } return pos ; } static int upper_bound(int arr[], int key) { int start = 0 , end = arr.length - 1 ; int ans = -1 ; while (start <= end) { int mid = start + ((end - start) >> 1) ; if (arr[mid] == key) ans = mid ; if (arr[mid] <= key) start = mid + 1 ; else end = mid-1 ; } return ans ; } static int lower_bound(int arr[], int key) { int start = 0 , end = arr.length -1; int ans = -1 ; while (start <= end) { int mid = start + ((end - start )>>1) ; if (arr[mid] == key) { ans = mid ; } if (arr[mid] >= key){ end = mid - 1 ; } else start = mid + 1 ; } return ans ; } static class Pair{ long x; long y ; Pair(long x, long y){ this.x = x ; this.y= y ; } } static long gcd(long a, long b) { if (b == 0) return a ; return gcd(b, a%b) ; } static long lcm(long a, long b) { long lcm = a/gcd(a, b)*b ; return lcm ; } static boolean isVowel(char ch) { return ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u'; } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
5fcefc42822b40e44bca4bd2990a760d
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
//package MyPackage; import java.util.*; import java.io.*; public class codec{ static class FastReader{ BufferedReader br; StringTokenizer st; public FastReader(){ br=new BufferedReader(new InputStreamReader(System.in)); } String next(){ while(st==null || !st.hasMoreTokens()){ try { st=new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt(){ return Integer.parseInt(next()); } long nextLong(){ return Long.parseLong(next()); } double nextDouble(){ return Double.parseDouble(next()); } String nextLine(){ String str=""; try { str=br.readLine().trim(); } catch (Exception e) { e.printStackTrace(); } return str; } } static class FastWriter { private final BufferedWriter bw; public FastWriter() { this.bw = new BufferedWriter(new OutputStreamWriter(System.out)); } public void print(Object object) throws IOException { bw.append("" + object); } public void println(Object object) throws IOException { print(object); bw.append("\n"); } public void close() throws IOException { bw.close(); } } static long gcd(long a, long b) { if (a == 0) return b; return gcd(b % a, a); } static long lcm(long a, long b) { return (a / gcd(a, b)) * b; } static long pt(long v) { int i = 0; while((1 << i) < v) { i++; } if((1 << i) > v) i--; return i; } public static void main(String[] args) { try { FastReader in=new FastReader(); FastWriter out = new FastWriter(); StringBuilder res = new StringBuilder(); int testCases=in.nextInt(); while(testCases-- > 0){ // write code here int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); b++; int ans = r / b; if(r % b != 0) ans++; StringBuilder sb = new StringBuilder(); b--; int f = 0; while(r > 0 || b > 0) { if(r > 0) { for(int i = 0; i < Math.min(ans, r); i++) { sb.append("R"); } r -= Math.min(ans, r); } if(b > 0) { sb.append("B"); b--; } if(r - b <= 1) { f = 1; break; } } while(r > 0 || b > 0) { if(r > 0) { sb.append("R"); r--; } if(b > 0) { sb.append("B"); b--; } } res.append(sb + "\n"); } out.println(res); out.close(); } catch (Exception e) { return; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
51131dfd4ba1831c24f395fd12f79d82
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class Solution { public static void main (String[] args) { Scanner s = new Scanner(System.in); int t=s.nextInt(); while(t-->0) { int n= s.nextInt(); int r= s.nextInt(); int b= s.nextInt(); int div= r/(b+1); int rem= r%(b+1); StringBuilder sb= new StringBuilder(""); while(r>0 || b>0) { for(int i=0; i<div; i++) { if(r>0) { sb.append("R"); r--; } } if(rem>0) { sb.append("R"); r--; rem--; } if(b>0) { sb.append("B"); b--; } } System.out.println(sb); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
d8d7c9bc5cbf247523d743cbfd7361f3
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class ac{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); // int i=0; b++; String s=""; int f=r/(b); // System.out.println(f); int p=r-f*b; // System.out.println(p); for(int i=0;i<p;i++) { int j=0; while(j<f+1) { s+="R"; j++; } s+="B"; } p=(f+1)*b-r; for(int i=0;i<p-1;i++) { int j=0; while(j<f) { s+="R"; j++; } s+="B"; } for(int i=0;i<f;i++) { s+="R"; } System.out.println(s); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 11
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
feceb0927feabab6330c33882744d6bb
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; //import javafx.util.*; public class Main { static PrintWriter out = new PrintWriter(System.out); static FastReader in = new FastReader(); static int INF = Integer.MAX_VALUE; static int NINF = Integer.MIN_VALUE; public static void main (String[] args) throws java.lang.Exception { //check if you have to take product or the constraints are big int t = i(); while(t-- > 0){ int n = i(); int r = i(); int b = i(); int max = r/(b + 1); int rem = r%(b + 1); String ans = ""; int ca = 0; int cb = 0; while(ca < r){ for(int i = 0;i < max;i++){ ans += 'R'; } ca += max; if(rem > 0){ ans += 'R'; ca += 1; rem -= 1; } if(cb < b){ ans += 'B'; cb++; } } out.println(ans); } out.close(); } public static int solve(String s){ int ans = -1; int count = 0; int n = s.length(); for(int i = 0;i < n;i++){ if(s.charAt(i) == 'R'){ count++; }else{ ans = Math.max(ans,count); count = 0; } } ans = Math.max(ans,count); return ans; } public static void sort(int[] arr){ ArrayList<Integer> ls = new ArrayList<>(); for(int x : arr){ ls.add(x); } Collections.sort(ls); for(int i = 0;i < arr.length;i++){ arr[i] = ls.get(i); } } static int i() { return in.nextInt(); } static long l() { return in.nextLong(); } static int[] input(int N){ int A[]=new int[N]; for(int i=0; i<N; i++) { A[i]=in.nextInt(); } return A; } static long[] inputLong(int N) { long A[]=new long[N]; for(int i=0; i<A.length; i++)A[i]=in.nextLong(); return A; } } class Pair implements Comparable<Pair>{ int x; int y; Pair(int x, int y){ this.x = x; this.y = y; } @Override public int compareTo(Pair obj) { // we sort objects on the basis of Student Id return (this.x - obj.x); } } class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br=new BufferedReader(new InputStreamReader(System.in)); } String next() { while(st==null || !st.hasMoreElements()) { try { st=new StringTokenizer(br.readLine()); } catch(IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str=""; try { str=br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
1c182b9af729c93a4814b2ff16bc7259
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class RedVersusBlue { public static void main(String[] args) throws IOException{ Scanner sc = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = sc.nextInt(); while(t-->0) { int n = sc.nextInt(), r = sc.nextInt() , b = sc.nextInt(); int x = r/(b+1) , y = r%(b+1); StringBuilder res = new StringBuilder(); while (r>0){ int tmp = x; while(tmp > 0){ res.append('R'); tmp--; r--; } if(y > 0){ res.append('R'); r--; y--; } if(b > 0) { res.append('B'); b--; } } pw.println(res); } pw.flush(); } static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public Scanner(String file) throws IOException { br = new BufferedReader(new FileReader(file)); } public Scanner(FileReader r) { br = new BufferedReader(r); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public String readAllLines(BufferedReader reader) throws IOException { StringBuilder content = new StringBuilder(); String line; while ((line = reader.readLine()) != null) { content.append(line); content.append(System.lineSeparator()); } return content.toString(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public long[] nextlongArray(int n) throws IOException { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public Long[] nextLongArray(int n) throws IOException { Long[] a = new Long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public int[] nextIntArray(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public Integer[] nextIntegerArray(int n) throws IOException { Integer[] a = new Integer[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public boolean ready() throws IOException { return br.ready(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
5cd8fadc60051086aa8f89142ce2cfeb
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.util.StringTokenizer; /** * * @author eslam */ public class IceCave { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } static FastReader input = new FastReader(); static BufferedWriter log = new BufferedWriter(new OutputStreamWriter(System.out)); public static void main(String[] args) throws IOException { int t = input.nextInt(); while (t-- > 0) { int n = input.nextInt(); int r = input.nextInt(); int b = input.nextInt(); int e = (r - 1) - b; int x = e / (b + 1); e %= (b + 1); while (n > 0) { if (r > 0) { log.write("R"); r--; n--; for (int i = 0; i < x && r > 0; i++) { log.write("R"); n--; r--; } if(e>0&&r>0){ log.write("R"); e--; r--; n--; } } if (b > 0) { log.write("B"); b--; n--; } } log.write("\n"); } log.flush(); } public static long binaryToDecimal(String w) { long r = 0; long l = 0; for (int i = w.length() - 1; i > -1; i--) { long x = (w.charAt(i) - '0') * (long) Math.pow(2, l); r = r + x; l++; } return r; } public static String decimalToBinary(long n) { String w = ""; while (n > 0) { w = n % 2 + w; n /= 2; } return w; } public static boolean isSorted(int[] a) { for (int i = 0; i < a.length - 1; i++) { if (a[i] > a[i + 1]) { return false; } } return true; } public static void print(int a[]) throws IOException { for (int i = 0; i < a.length; i++) { log.write(a[i] + " "); } log.write("\n"); } public static void read(int[] a) { for (int i = 0; i < a.length; i++) { a[i] = input.nextInt(); } } static class pair { int x; int y; public pair(int x, int y) { this.x = x; this.y = y; } public String toString() { return x + " " + y; } } public static long LCM(long x, long y) { return (x * y) / GCD(x, y); } public static long GCD(long x, long y) { if (y == 0) { return x; } return GCD(y, x % y); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8e1c56570719183f78ddbb380ed22976
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class RedVsBlue { public static void main(String[] args) throws IOException { FastScanner in = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int t = in.nextInt(); for (int i = 0; i < t; i++) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); int maxCount = 1; int numMaxCount = 0; boolean rMore = false; boolean bothEqual = false; if (r > b) { // r = numMaxCount * maxCount + (b + 1 - numMaxCount) * (maxCount - 1) // r = (b + 1) * maxCount - b - 1 + numMaxCount maxCount = (int) Math.ceil((double) r / ((double) b + 1)); numMaxCount = r + b + 1 - (b + 1) * maxCount; rMore = true; } else if (b > r) { maxCount = (int) Math.ceil((double) b / ((double) r + 1)); numMaxCount = b + r + 1 - (r + 1) * maxCount; } else { bothEqual = true; } char[] c = new char[n]; if (bothEqual) { for (int j = 0; j < n; j++) { if (j % 2 == 0) { c[j] = 'R'; } else { c[j] = 'B'; } } } else { for (int j = 0; j < Math.min(n, numMaxCount * (maxCount + 1)); j++) { if (rMore) { if (j % (maxCount + 1) == maxCount) { c[j] = 'B'; } else { c[j] = 'R'; } } else { if (j % (maxCount + 1) == maxCount) { c[j] = 'R'; } else { c[j] = 'B'; } } } for (int j = numMaxCount * (maxCount + 1); j < n; j++) { if (rMore) { if ((j - numMaxCount * (maxCount + 1)) % maxCount == maxCount - 1) { c[j] = 'B'; } else { c[j] = 'R'; } } else { if ((j - numMaxCount * (maxCount + 1)) % maxCount == maxCount - 1) { c[j] = 'R'; } else { c[j] = 'B'; } } } } out.println(new String(c)); } out.close(); } static class FastScanner { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st=new StringTokenizer(""); String next() { while (!st.hasMoreTokens()) try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { // noop } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
60d0e8467c0481634abea424986cf12a
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.lang.Math.*; public class Inheritance{ public static void main(String[] args){ Scanner s=new Scanner(System.in); int t=s.nextInt(); while(t-->0) { int n=s.nextInt(); int r=s.nextInt(); int b=s.nextInt(); int p=r/(b+1); int q=r%(b+1); for(int i=0;i<q;i++) { for(int i1=1;i1<=p+1;i1++) { System.out.print("R"); } System.out.print("B"); } for(int i=q;i<b;i++) { for(int i1=1;i1<=p;i1++) { System.out.print("R"); } System.out.print("B"); } for(int i1=1;i1<=p;i1++) { System.out.print("R"); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
98c70166c1edb33a818614e0b635f153
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class Main { public static long factorial(int number) { long f = 1; int j = 1; while (j <= number) { f = (f * j) % 998244353; j++; } return f; } public static long combination(int n, int r) { return factorial(n) / (factorial(n - r) * factorial(r)); } public static void main(String[] args) throws Exception { int t = sc.nextInt(); while(t-->0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int diff = (r/(b+1)); int remain = (r%(b+1)); StringBuilder R = new StringBuilder(); while(R.length()<diff) R.append("R"); StringBuilder ans = new StringBuilder(); int ctra=0,ctrb=0; while(ctra<r) { ans.append(R); ctra+=diff; if(remain>0) { ans.append("R"); ctra++; remain--; } if(ctrb<b) { ans.append("B"); ctrb++; } } pw.println(ans); } pw.flush(); } static class SegmentTree { int[] arr, sTree, lazy; int N; public SegmentTree(int[] in) { arr = in; N = in.length - 1; sTree = new int[2 * N]; lazy = new int[2 * N]; build(1, 1, N); } public void build(int Node, int left, int right) { // O(n) if (left == right) sTree[Node] = arr[left]; else { int r = 2 * Node + 1; int l = 2 * Node; int mid = (left + right) / 2; build(l, left, mid); build(r, mid + 1, right); sTree[Node] = sTree[l] + sTree[r]; } } public int query(int i, int j) { return query(1, 1, N, i, j); } public int query(int Node, int left, int right, int i, int j) { if (right < i || left > j) return 0; if (right <= j && i <= left) { return sTree[Node]; } int mid = (left + right) / 2; int l = 2 * Node; int r = 2 * Node + 1; return query(l, left, mid, i, j) + query(r, mid + 1, right, i, j); } public void updatePoint(int idx, int value) { int node = idx + N - 1; arr[idx] = value; sTree[node] = value; while (node > 1) { node /= 2; int l = 2 * node; int r = 2 * node + 1; sTree[node] = sTree[l] + sTree[r]; } } public void updateRange(int i, int j, int val) { updateRange(1, 1, N, i, j, val); } public void updateRange(int Node, int left, int right, int i, int j, int val) { if (i > right || left > j) return; if (right <= j && i <= left) { sTree[Node] += val * (right - left + 1); lazy[Node] += val; } else { int l = 2 * Node; int r = 2 * Node + 1; int mid = (left + right) / 2; propagate(Node, left, right); updateRange(l, left, mid, i, j, val); updateRange(r, mid + 1, right, mid, j, val); sTree[Node] = sTree[l] + sTree[r]; } } public void propagate(int node, int left, int right) { int l = 2 * node; int r = 2 * node + 1; int mid = (left + right) / 2; lazy[l] = lazy[node]; lazy[r] = lazy[node]; sTree[l] += lazy[node] * (mid - left + 1); sTree[r] += lazy[node] * (right - mid); lazy[node] = 0; } } public static void sort(int[] in) { shuffle(in); Arrays.sort(in); } public static void shuffle(int[] in) { for (int i = 0; i < in.length; i++) { int idx = (int) (Math.random() * in.length); int tmp = in[i]; in[i] = in[idx]; in[idx] = tmp; } } static class Pair implements Comparable<Pair> { int x; int y; public Pair(int x, int y) { this.x = x; this.y = y; } public int compareTo(Pair o) { return x - o.x; } public String toString() { return x + " " + y; } } static Scanner sc = new Scanner(System.in); static PrintWriter pw = new PrintWriter(System.out); static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public Scanner(FileReader r) { br = new BufferedReader(r); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public long[] nextlongArray(int n) throws IOException { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public Long[] nextLongArray(int n) throws IOException { Long[] a = new Long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public int[] nextIntArray(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public Integer[] nextIntegerArray(int n) throws IOException { Integer[] a = new Integer[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public boolean ready() throws IOException { return br.ready(); } } public static void display(char[][] a) { for (int i = 0; i < a.length; i++) { for (int j = 0; j < a[i].length; j++) { System.out.print(a[i][j]); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
6d46344e947c0d4f87a3b88c6d10ffcb
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class _7_Red_Vs_Blue { public static void main(String args[]){ Scanner sc=new Scanner(System.in); int test=Integer.parseInt(sc.nextLine()); for(int i=0;i<test;i++) { String input[]=sc.nextLine().split(" "); int n=Integer.parseInt(input[0]); int r=Integer.parseInt(input[1]); int b=Integer.parseInt(input[2]); int calc=n/(b+1); int rem=0; //System.out.println(rem); if(n%(b+1)!=0) { rem=b-(r/calc); calc++; } String s=""; if(rem>0){ b=b-rem;} //System.out.println(b); for(int j=0;j<n-rem;j++){ if(b!=0 && (j+1)%calc==0) { s+="B"; b--; if(rem>0) { s+="B"; rem--; } } else if(r!=0) { s+="R"; r--; } } System.out.println(s); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c8ef71eaeef8be140284bdb16dd3c20a
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class a { public static void main(String[] args){ FastScanner sc = new FastScanner(); int t = sc.nextInt(); while(t-- > 0){ int n = sc .nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); StringBuilder ans = new StringBuilder(); int groupSize = r/(b+1); int largeGroups = r - (b+1)*groupSize; int smallGroups = b+1 - largeGroups; for(int i=0; i<largeGroups; i++){ for(int j=0; j<groupSize+1; j++){ ans.append('R'); } ans.append('B'); } for(int i=0; i<smallGroups; i++){ for(int j=0; j<groupSize; j++){ ans.append('R'); } ans.append('B'); } ans.deleteCharAt(ans.length()-1); System.out.println(ans); } } } class FastScanner { //I don't understand how this works lmao private int BS = 1 << 16; private char NC = (char) 0; private byte[] buf = new byte[BS]; private int bId = 0, size = 0; private char c = NC; private double cnt = 1; private BufferedInputStream in; public FastScanner() { in = new BufferedInputStream(System.in, BS); } public FastScanner(String s) { try { in = new BufferedInputStream(new FileInputStream(new File(s)), BS); } catch (Exception e) { in = new BufferedInputStream(System.in, BS); } } private char getChar() { while (bId == size) { try { size = in.read(buf); } catch (Exception e) { return NC; } if (size == -1) return NC; bId = 0; } return (char) buf[bId++]; } public int nextInt() { return (int) nextLong(); } public int[] nextInts(int N) { int[] res = new int[N]; for (int i = 0; i < N; i++) { res[i] = (int) nextLong(); } return res; } public long[] nextLongs(int N) { long[] res = new long[N]; for (int i = 0; i < N; i++) { res[i] = nextLong(); } return res; } public long nextLong() { cnt = 1; boolean neg = false; if (c == NC) c = getChar(); for (; (c < '0' || c > '9'); c = getChar()) { if (c == '-') neg = true; } long res = 0; for (; c >= '0' && c <= '9'; c = getChar()) { res = (res << 3) + (res << 1) + c - '0'; cnt *= 10; } return neg ? -res : res; } public double nextDouble() { double cur = nextLong(); return c != '.' ? cur : cur + nextLong() / cnt; } public double[] nextDoubles(int N) { double[] res = new double[N]; for (int i = 0; i < N; i++) { res[i] = nextDouble(); } return res; } public String next() { StringBuilder res = new StringBuilder(); while (c <= 32) c = getChar(); while (c > 32) { res.append(c); c = getChar(); } return res.toString(); } public String nextLine() { StringBuilder res = new StringBuilder(); while (c <= 32) c = getChar(); while (c != '\n') { res.append(c); c = getChar(); } return res.toString(); } public boolean hasNext() { if (c > 32) return true; while (true) { c = getChar(); if (c == NC) return false; else if (c > 32) return true; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b3359fcafea2556a073908b7904b52b9
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class template { static class QuickReader { BufferedReader in; StringTokenizer token; public QuickReader(InputStream ins) { in=new BufferedReader(new InputStreamReader(ins)); token=new StringTokenizer(""); } public boolean hasNext() { while (!token.hasMoreTokens()) { try { String s = in.readLine(); if (s == null) return false; token = new StringTokenizer(s); } catch (IOException e) { throw new InputMismatchException(); } } return true; } public String next() { hasNext(); return token.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } public int[] nextInts(int n) { int[] res = new int[n]; for (int i = 0; i < n; i++) res[i] = nextInt(); return res; } public long nextLong() { return Long.parseLong(next()); } public long[] nextLongs(int n) { long[] res = new long[n]; for (int i = 0; i < n; i++) res[i] = nextLong(); return res; } } static class FastScanner { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st=new StringTokenizer(""); String next() { while (!st.hasMoreTokens()) try { st=new StringTokenizer(br.readLine()); } catch (IOException ignored) {} return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } } private QuickReader sc; private PrintWriter ptk; public template(QuickReader sc, PrintWriter ptk) { this.sc = sc; this.ptk = ptk; } public static void main(String[] args) { QuickReader in = new QuickReader(System.in); try(PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out));) { new template(in, out).solve(); } } public static String sortString(String inputString) { // Converting input string to character array char tempArray[] = inputString.toCharArray(); // Sorting temp array using Arrays.sort(tempArray); // Returning new sorted string return new String(tempArray); } public void solve() { int t =sc.nextInt(); while (t-- > 0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); while (b>0){ int k= (int) Math.ceil((double) r/(b+1)); for (int i = 0; i <k ; i++) { System.out.print("R"); } System.out.print("B"); b--; r=r-k; } while (r>0){ System.out.print("R"); r--; } System.out.println(); } } static long lcm(int a, int b) { return (a / gcd(a, b)) * b; } private static long gcd(long a, long b) { if (b == 0) { return a; } return gcd(b, a % b); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b69da635880a5056fbaee36020912d22
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class MyClass { public static void main(String args[]) { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); double r=sc.nextDouble(); double b=sc.nextDouble(); StringBuilder s=new StringBuilder(); int cont=0; double r1=r,b1=b; while(r>0){ cont=(int)Math.ceil(r/(b+1)); int c=0; while(c<cont&& r>0){ s.append("R"); r--; c++; } if(b>0){ s.append("B"); b--; } }//System.out.println(cont+" "+b); while(b>0){ s.append("B"); b--; } System.out.println(s.toString()); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
fafa6e9b24f62620a6ac1823ac34a267
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class A { public static void main(String[] args) { FastScanner fs = new FastScanner(); PrintWriter out = new PrintWriter(System.out); int T = fs.nextInt(); for (int tt=0; tt<T; tt++) { fs.nextInt(); int r = fs.nextInt(); int b = fs.nextInt(); StringBuilder sb = new StringBuilder(); while(r>0) { if(b==0) { for(int i=0; i<r; i++) sb.append("R"); break; } String cur = build(r, b); sb.append(cur); r-=cur.length()-1; b--; } out.println(sb); } out.close(); } public static String build(int r, int b) { StringBuilder sb = new StringBuilder(); int div = r/(b+1); if(r%(b+1)!=0) div++; for(int i=0; i<div; i++) sb.append("R"); sb.append("B"); return sb.toString(); } static final Random random=new Random(); static void ruffleSort(int[] a) { int n=a.length;//shuffle, then sort for (int i=0; i<n; i++) { int oi=random.nextInt(n), temp=a[oi]; a[oi]=a[i]; a[i]=temp; } Arrays.sort(a); } static class FastScanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); String next() { while (!st.hasMoreTokens()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } int[] readArray(int n) { int[] a=new int[n]; for (int i=0; i<n; i++) a[i]=nextInt(); return a; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
1114e65b477691c390481922d1d515f7
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
/*############################################################################################################ ########################################## >>>> Diaa12360 <<<< ############################################### ########################################### Just Nothing ################################################# #################################### If You Need it, Fight For IT; ######################################### ###############################################.-. 1 5 9 2 .-.################################################ ############################################################################################################*/ import javax.security.auth.callback.CallbackHandler; import java.io.*; import java.util.*; import java.util.function.Function; import java.util.stream.Collectors; import java.util.stream.Stream; public class Solution { public static void main(String[] args) throws IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); // BufferedReader in = new BufferedReader(new FileReader("src/input")); StringBuilder out = new StringBuilder(); StringTokenizer tk; int __ = ints(in.readLine()); while (__-- > 0) { tk = new StringTokenizer(in.readLine()); int n = ints(tk.nextToken()), r = ints(tk.nextToken()), b = ints(tk.nextToken()); int p = r / (b + 1), q = r % (b + 1); for (int i = 0; i < q; i++) { for (int j = 0; j < p + 1; j++) { out.append('R'); } out.append('B'); } for (int i = q; i < b; i++) { for (int j = 0; j < p; j++) { out.append('R'); } out.append('B'); } for (int j = 0; j < p; j++) { out.append('R'); } out.append('\n'); } System.out.println(out); } static int ints(String s) { return Integer.parseInt(s); } static long ll(String s) { return Long.parseLong(s); } static int[] readArray(String s, int n) { StringTokenizer tk = new StringTokenizer(s); int[] arr = new int[n]; for (int i = 0; i < n; i++) arr[i] = ints(tk.nextToken()); return arr; } static int[] readArray(String s) { StringTokenizer tk = new StringTokenizer(s); int[] arr = new int[tk.countTokens()]; for (int i = 0; i < arr.length; i++) arr[i] = ints(tk.nextToken()); return arr; } static void printArray(char[][] arr, StringBuilder out) { out.append("YES").append('\n'); for (char[] chars : arr) { for (char c : chars) { out.append(c); } out.append('\n'); } } static <T, E> Map<T, E> createMapFromList(List<T> l, Function<T, E> fun) { Map<T, E> mp = new HashMap<>(); for (T x : l) { mp.put(x, fun.apply(x)); } return mp; } } class ArrayStack<E> { public static final int CAPACITY = 1000; private E[] data; private int t = -1; public ArrayStack() { this(CAPACITY); } public ArrayStack(int capacity) { data = (E[]) new Object[capacity]; } public int size() { return t + 1; } public boolean isEmpty() { return t == -1; } public E push(E e) throws IllegalStateException { if (size() == data.length) throw new IllegalStateException("Stack is full"); data[++t] = e; return e; } public E peek() { return isEmpty() ? null : data[t]; } public E pop() { if (isEmpty()) return null; E d = data[t]; data[t] = null; t--; return d; } } class Pair<E, T> { E first; T second; Pair(E f, T s) { first = f; second = s; } public E getFirst() { return first; } public T getSecond() { return second; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
4be95398bcd6aba8e51545d3c7877208
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class Main implements Runnable { BufferedReader in; PrintWriter out; StringTokenizer tok = new StringTokenizer(""); public static void main(String[] args) { new Thread(null, new Main(), "", 256 * (1L << 20)).start(); } public void run() { try { long t1 = System.currentTimeMillis(); if (System.getProperty("ONLINE_JUDGE") != null) { in = new BufferedReader(new InputStreamReader(System.in)); out = new PrintWriter(System.out); } else { in = new BufferedReader(new FileReader("input.txt")); out = new PrintWriter("output.txt"); } Locale.setDefault(Locale.US); solve(); in.close(); out.close(); long t2 = System.currentTimeMillis(); System.err.println("Time = " + (t2 - t1)); } catch (Throwable t) { t.printStackTrace(System.err); System.exit(-1); } } String readString() throws IOException { while (!tok.hasMoreTokens()) { tok = new StringTokenizer(in.readLine()); } return tok.nextToken(); } int readInt() throws IOException { return Integer.parseInt(readString()); } long readLong() throws IOException { return Long.parseLong(readString()); } double readDouble() throws IOException { return Double.parseDouble(readString()); } void solveTest() throws IOException { int n = readInt(); int r = readInt(); int b = readInt(); int amountR = 0; int amountB = 0; String[] answer = new String[n]; int counter = r / (b + 1); // out.println(counter); int j = 0; boolean y = false; for (int i = 0; i < n; i++) { if (j == counter && amountB < b) { answer[i] = "B"; y = true; amountB++; } else if (amountR < r){ answer[i] = "R"; amountR++; } else if (amountB < b) { answer[i] = "B"; amountB++; } j = j + 1; if (y) { j = 0; y = false; } } int rAtEnd = 0; for (int i = answer.length - counter - 1; i >= 0; i--) { if (answer[i].equals("R")) { rAtEnd++; answer[i] = ""; } else { break; } } // out.println(rAtEnd); if (rAtEnd > 0) { boolean f = true; for (int i = 0; i < answer.length; i++) { if (answer[i].equals("R") && rAtEnd > 0 && f) { answer[i] = "RR"; f = false; rAtEnd--; } else if (answer[i].equals("B")){ f = true; } } } for (int i = 0; i < n; i++) { out.print(answer[i]); } out.println(""); } void solve() throws IOException { int testCases = readInt(); for (int tests = 0; tests < testCases; tests++) { solveTest(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
7af662f8af0fba99d4fbf7d1607e3145
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
// Working program with FastReader import java.io.*; import java.util.StringTokenizer; // public class Example { static BufferedWriter bw; static { bw = new BufferedWriter(new OutputStreamWriter(System.out)); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } public static void print(String a) throws IOException { bw.write(a); } public static void printSp(String a) throws IOException { bw.write(a + " "); } public static void println(String a) throws IOException { bw.write(a + "\n"); } static int min = Integer.MAX_VALUE; static boolean tt = true; static int mod = (int) (1e9 + 7); static long minDIff = Long.MAX_VALUE; static int[] dp; public static void main(String[] args) throws IOException { FastReader sc = new FastReader(); BufferedWriter print = new BufferedWriter(new OutputStreamWriter(System.out)); int t=sc.nextInt(); while (t>0){ t--; int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int tt=(int)Math.ceil(r/((double)b+1)); StringBuilder ans= new StringBuilder(); while (r>0||b>0){ int temp=tt; while (temp>0&& r>b){ ans.append("R"); r--; temp--; } if(b>0){ ans.append("B"); b--; } } System.out.println(ans); } } private static boolean poss(int[] ar, long mid,int max) { long odd=(mid+1)/2; long even=(mid)/2; long odd1=0; long even1=0; for(int a:ar){ odd1+=((max-a)%2); even1+=((max-a)/2); } long req=0; if(odd1==even1){ req= odd1+even1; }else if(odd1>even1){ req=2*odd1-1; }else{ req=(even1-odd1+2)/3; req+=even1+odd1; } return req<=mid; } private static int solve1(int num) { int c=0; while (num%2==0){ num=num/2; c++; } return c; } private static int solve(int[] ar, int i, int last,int index) { if(i>=ar.length){ return 0; } if(dp[i]!=-1){ return dp[i]; } if(index==0){ int ans1=1+solve(ar,i+1,ar[i],i); int ans2=solve(ar,i+1,0,index); return dp[i]=Math.max(ans1,ans2); }else{ int ans2=0; if(i%index==0&& ar[i]>last){ ans2=1+solve(ar,i+1,ar[i],i); } int ans3=solve(ar,i+1,last,index); return dp[i]=Math.max(ans2,ans3); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
eb667224bea0b91d86e856c74b3d0cc5
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class Solution { static BufferedReader bf; static PrintWriter out; public static void main (String[] args)throws IOException { bf = new BufferedReader(new InputStreamReader(System.in)); out = new PrintWriter(System.out); int t = Integer.parseInt(bf.readLine()); while(t-->0){ solve(); } } public static void solve()throws IOException{ String[]temp = bf.readLine().split(" "); int n = toInt(temp[0]); int r = toInt(temp[1]); int b = toInt(temp[2]); int parts = (r/(b+1)); int remain = (r%(b+1)); int count = 0; StringBuilder sb = new StringBuilder(); while(r > 0){ if(remain!=0){ if(count == parts+1){ sb.append("B"); remain--; count = 0; } else{ sb.append("R"); count++; r--; } } else{ if(count == parts){ sb.append("B"); count = 0; } else{ sb.append("R"); r--; count++; } } } println(sb.toString()); } public static void swap(List<Integer>list,int i,int j){ int temp = list.get(i); list.set(i,list.get(j)); list.set(j,temp); } public static boolean check(List<Integer>list){ if(list.get(0) == 1)return false; int first = list.get(0) - 1; for(int i =1;i<list.size();i++){ if(list.get(i) == i+1)return false; first = ((list.get(i)-(i+1))^first); } if(first == 0)return true; return false; } // code for input public static void print(String s ){ System.out.print(s); } public static void print(int num ){ System.out.print(num); } public static void print(long num ){ System.out.print(num); } public static void println(String s){ System.out.println(s); } public static void println(int num){ System.out.println(num); } public static void println(long num){ System.out.println(num); } public static void println(){ System.out.println(); } public static int toInt(String s){ return Integer.parseInt(s); } public static long toLong(String s){ return Long.parseLong(s); } public static String[] nextStringArray()throws IOException{ return bf.readLine().split(" "); } public static int nextInt()throws IOException{ return Integer.parseInt(bf.readLine()); } public static long nextLong()throws IOException{ return Long.parseLong(bf.readLine()); } public static String nextString()throws IOException{ return bf.readLine(); } public static int[] nextIntArray(int n)throws IOException{ String[]str = bf.readLine().split(" "); int[]arr = new int[n]; for(int i =0;i<n;i++){ arr[i] = Integer.parseInt(str[i]); } return arr; } public static long[] nextLongArray(int n)throws IOException{ String[]str = bf.readLine().split(" "); long[]arr = new long[n]; for(int i =0;i<n;i++){ arr[i] = Long.parseLong(str[i]); } return arr; } public static int[][] newIntMatrix(int r,int c)throws IOException{ int[][]arr = new int[r][c]; for(int i =0;i<r;i++){ String[]str = bf.readLine().split(" "); for(int j =0;j<c;j++){ arr[i][j] = Integer.parseInt(str[j]); } } return arr; } public static long[][] newLongMatrix(int r,int c)throws IOException{ long[][]arr = new long[r][c]; for(int i =0;i<r;i++){ String[]str = bf.readLine().split(" "); for(int j =0;j<c;j++){ arr[i][j] = Long.parseLong(str[j]); } } return arr; } static class pair{ int one; int two; pair(int one,int two){ this.one = one ; this.two =two; } } public static long gcd(long a,long b){ if(b == 0)return a; return gcd(b,a%b); } public static long lcm(long a,long b){ return (a*b)/(gcd(a,b)); } } // sometimes just try to think in straightforward plan in A and B problems don't always complecated the questions with thinking too much differently // always use long number to do 10^9+7 modulo // if a problem is related to binary string it could also be related to parenthesis // *****try to use binary search(it is a very beautiful thing it can work in some of the very unexpected problems ) in the question it might work****** // try sorting // try to think in opposite direction of question it might work in your way // if a problem is related to maths try to relate some of the continuous subarray with variables like - > a+b+c+ or a,b,c,d in general // gcd(1.p1,2.p2,3.p3,4.p4....n.pn) cannot be greater than 2 it has been proved // if the question is to much related to left and/or right side of any element in an array then try monotonic stack it could work. // in range query sums try to do binary search it could work
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
5252240fad73d16429b8d94648bf1935
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class Codeforces782_1 { public static void main(String[] args) { Scanner input =new Scanner(System.in); int t=input.nextInt(); for(int i=0;i<t;i++){ int n,r,b; n=input.nextInt(); r= input.nextInt(); b= input.nextInt(); String s=""; String x=""; int y; if(r==1&&b==1){ s="RB"; } else if(r==1){ y=b/2; for(int j=0;j<y;j++){ s=s+"B"; } s=s+"R"; for(int j=0;j<(b-y);j++){ s=s+"B"; } } else if(b==1){ y=r/2; for(int j=0;j<y;j++){ s=s+"R"; } s=s+"B"; for(int j=0;j<(r-y);j++){ s=s+"R"; } } else if(r==b){ for(int j=0;j<n/2;j++){ s=s+"RB"; } } else if(r>b){ int ay=r-(b*r/(b+1)); // System.out.println(ay); if((r/b<=r/(b+1)||r/b<=ay)&&(r%b<=r/(b+1)||r%b<=ay)) { // System.out.println(); x = ""; y = r / b; for (int j = 0; j < y; j++) { x = x + "R"; } x = x + "B"; for (int j = 0; j < b; j++) { s = s + x; } if (r % b != 0) { for (int j = 0; j < r % b; j++) { s = s + "R"; } } } else { int m,in1=0,in2=0; y=r/(b+1); m=ay; for(int j=0;j<b+2;j++){ int sum=(j*m)+(1+b-j)*y; // System.out.println(sum); if(sum==r){ in1=j; in2=1+b-j; break; } } // System.out.println(m+" "+y+" "+in1+" "+in2); for (int j = 0; j < y; j++) { x = x + "R"; } x=x+"B"; for(int j=0;j<in2;j++){ s=s+x; } String s1=""; for(int j=0;j<m;j++){ s1=s1+"R"; } s1=s1+"B"; for(int j=0;j<in1;j++){ s=s+s1; } s=s.substring(0,n); } } else if(r<b){ int ay=b-(r*b/(r+1)); if((b/r<=b/(r+1)||b/r<=ay)&&b%r<=b/(r+1)||b%r<=ay) { x = ""; y = b / r; for (int j = 0; j < y; j++) { x = x + "B"; } x = x + "R"; for (int j = 0; j < b; j++) { s = s + x; } if (b % r != 0) { for (int j = 0; j < b % r; j++) { s = s + "B"; } } } else{ int in1=0,in2=0; y=b/(r+1); int m=ay; for(int j=0;j<=r+2;j++){ int sum=(j*m)+(1+r-j)*y; if(sum==b){ in1=j; in2=1+r-j; break; } } for (int j = 0; j < y; j++) { x = x + "B"; } x=x+"R"; for(int j=0;j<in2;j++){ s=s+x; } String s1=""; for(int j=0;j<m;j++){ s1=s1+"B"; } s1=s1+"R"; for(int j=0;j<in1;j++){ s=s+s1; } s.substring(0,n); } } System.out.println(s); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9df738d0890f50929fe8302bbba878a6
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; import java.math.*; public class A_1659 { public static void main(String[] args) { /* * 11 7 4 RBRBRBRBRRR */ FastReader sc = new FastReader(); PrintWriter out=new PrintWriter(System.out); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int[] arr=new int[b+1]; int b1=0; int b2=0; int c=1; while(b2<r) { if(b1==b+1) { c++; b1=0; } arr[b1]=c; b1++; b2++; } for(int i=0;i<=b;i++) { int co=0; while(co<arr[i]) { out.print("R"); co++; } if(i!=b) out.print("B"); } out.println(); } out.close(); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return (str); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
2bd2c299c8087ff42e8d1407d9567feb
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; import static java.lang.Math.*; import static java.util.Map.*; import static java.util.Arrays.*; import static java.util.Collections.*; import static java.lang.System.*; public class Main { public void tq() throws Exception { st=new StringTokenizer(bq.readLine()); int tq=i(); sb=new StringBuilder(2000000); o: while(tq-->0) { int n=i(); int r=i(); int b=i(); String k=""; int v=r/(b+1); char a[]=new char[n]; fill(a,'R'); int c=0; for(int x=0;x<n;x++) { if(c==v) { a[x]='B'; c=0; b--; if(b==0)break; v=r/(b+1); } else { c++; r--; } } sl(new String(a)); } p(sb); } long mod=1000000007l; int max=Integer.MAX_VALUE,min=Integer.MIN_VALUE;long maxl=Long.MAX_VALUE,minl=Long.MIN_VALUE; BufferedReader bq = new BufferedReader(new InputStreamReader(in));StringTokenizer st;StringBuilder sb; public static void main(String[] a)throws Exception{new Main().tq();} int di[][]={{-1,0},{1,0},{0,-1},{0,1}}; int de[][]={{-1,0},{1,0},{0,-1},{0,1},{-1,-1},{1,1},{-1,1},{1,-1}}; void f1(int ar[],int v){fill(ar,v);} void f2(int ar[][],int v){for(int a[]:ar)fill(a,v);} void f1(long ar[],long v){fill(ar,v);} void f2(long ar[][],int v){for(long a[]:ar)fill(a,v);} void f3(long ar[][][],int v){for(long a[][]:ar)for(long b[]:a)fill(b,v);} void f(){out.flush();} int p(int i,int p[]){return p[i]<0?i:(p[i]=p(p[i],p));} boolean c(int x,int y,int n,int m){return x>=0&&x<n&&y>=0&&y<m;} void p(Object p) {out.print(p);}void pl(Object p) {out.println(p);}void pl() {out.println();} void s(String s) {sb.append(s);} void s(int s) {sb.append(s);} void s(long s) {sb.append(s);} void s(char s) {sb.append(s);} void s(double s) {sb.append(s);} void ss() {sb.append(' ');} void sl(String s) {s(s);sb.append("\n");} void sl(int s) {s(s);sb.append("\n");} void sl(long s) {s(s);sb.append("\n");} void sl(char s) {s(s);sb.append("\n");} void sl(double s) {s(s);sb.append("\n");} void sl() {sb.append("\n");} int l(int v) {return 31 - Integer.numberOfLeadingZeros(v);} long l(long v) {return 63 - Long.numberOfLeadingZeros(v);} int sq(int a) {return (int) sqrt(a);} long sq(long a) {return (long) sqrt(a);} int gcd(int a, int b) { while (b > 0) { int c = a % b; a = b; b = c; } return a; } long gcd(long a, long b) { while (b > 0l) { long c = a % b; a = b; b = c; } return a; } boolean p(String s, int i, int j) { while (i < j) if (s.charAt(i++) != s.charAt(j--)) return false; return true; } boolean[] si(int n) { boolean bo[] = new boolean[n + 1]; bo[0] = bo[1] = true; for (int x = 4; x <= n; x += 2) bo[x] = true; for (int x = 3; x * x <= n; x += 2) { if (!bo[x]) { int vv = (x << 1); for (int y = x * x; y <= n; y += vv) bo[y] = true; } } return bo; } long mul(long a, long b, long m) { long r = 1l; a %= m; while (b > 0) { if ((b & 1) == 1) r = (r * a) % m; b >>= 1; a = (a * a) % m; } return r; } int i() throws IOException { if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); return Integer.parseInt(st.nextToken()); } long l() throws IOException { if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); return Long.parseLong(st.nextToken()); } String s() throws IOException { if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); return st.nextToken(); } double d() throws IOException { if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); return Double.parseDouble(st.nextToken()); } void s(int a[]) { for (int e : a){sb.append(e);sb.append(' ');} sb.append("\n"); } void s(long a[]) { for (long e : a){sb.append(e);sb.append(' ');} sb.append("\n"); } void s(char a[]) { for (char e : a){sb.append(e);sb.append(' ');} sb.append("\n"); } void s(int ar[][]) {for (int a[] : ar) s(a);} void s(long ar[][]) {for (long a[] : ar) s(a);} void s(char ar[][]) {for (char a[] : ar) s(a);} int[] ari(int n) throws IOException { int ar[] = new int[n]; if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); for (int x = 0; x < n; x++) ar[x] = Integer.parseInt(st.nextToken()); return ar; } long[] arl(int n) throws IOException { long ar[] = new long[n]; if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); for (int x = 0; x < n; x++) ar[x] = Long.parseLong(st.nextToken()); return ar; } char[] arc(int n) throws IOException { char ar[] = new char[n]; if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); for (int x = 0; x < n; x++) ar[x] = st.nextToken().charAt(0); return ar; } double[] ard(int n) throws IOException { double ar[] = new double[n]; if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); for (int x = 0; x < n; x++) ar[x] = Double.parseDouble(st.nextToken()); return ar; } String[] ars(int n) throws IOException { String ar[] = new String[n]; if (!st.hasMoreTokens()) st = new StringTokenizer(bq.readLine()); for (int x = 0; x < n; x++) ar[x] = st.nextToken(); return ar; } int[][] ari(int n, int m) throws IOException { int ar[][] = new int[n][m]; for (int x = 0; x < n; x++)ar[x]=ari(m); return ar; } long[][] arl(int n, int m) throws IOException { long ar[][] = new long[n][m]; for (int x = 0; x < n; x++)ar[x]=arl(m); return ar; } char[][] arc(int n, int m) throws IOException { char ar[][] = new char[n][m]; for (int x = 0; x < n; x++)ar[x]=arc(m); return ar; } double[][] ard(int n, int m) throws IOException { double ar[][] = new double[n][m]; for (int x = 0; x < n; x++)ar[x]=ard(m); return ar; } void p(int ar[]) { sb = new StringBuilder(11 * ar.length); for (int a : ar) {sb.append(a);sb.append(' ');} out.println(sb); } void p(long ar[]) { StringBuilder sb = new StringBuilder(20 * ar.length); for (long a : ar){sb.append(a);sb.append(' ');} out.println(sb); } void p(double ar[]) { StringBuilder sb = new StringBuilder(22 * ar.length); for (double a : ar){sb.append(a);sb.append(' ');} out.println(sb); } void p(char ar[]) { StringBuilder sb = new StringBuilder(2 * ar.length); for (char aa : ar){sb.append(aa);sb.append(' ');} out.println(sb); } void p(String ar[]) { int c = 0; for (String s : ar) c += s.length() + 1; StringBuilder sb = new StringBuilder(c); for (String a : ar){sb.append(a);sb.append(' ');} out.println(sb); } void p(int ar[][]) { StringBuilder sb = new StringBuilder(11 * ar.length * ar[0].length); for (int a[] : ar) { for (int aa : a){sb.append(aa);sb.append(' ');} sb.append("\n"); } p(sb); } void p(long ar[][]) { StringBuilder sb = new StringBuilder(20 * ar.length * ar[0].length); for (long a[] : ar) { for (long aa : a){sb.append(aa);sb.append(' ');} sb.append("\n"); } p(sb); } void p(double ar[][]) { StringBuilder sb = new StringBuilder(22 * ar.length * ar[0].length); for (double a[] : ar) { for (double aa : a){sb.append(aa);sb.append(' ');} sb.append("\n"); } p(sb); } void p(char ar[][]) { StringBuilder sb = new StringBuilder(2 * ar.length * ar[0].length); for (char a[] : ar) { for (char aa : a){sb.append(aa);sb.append(' ');} sb.append("\n"); } p(sb); } void pl(Object... ar) {for (Object e : ar) p(e + " ");pl();} }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
fb789000984fb4f347f279718b128792
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*;// public class A { public static PrintWriter out; public static void main(String[] args)throws IOException{ Scanner sc=new Scanner(); out=new PrintWriter(System.out); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int pockets=b+1; int div=r/pockets; int remain=r%pockets; int count=0; String ans=""; if(b==1) { for(int i=0;i<r/2;i++) { ans+='R'; } ans+='B'; for(int i=r/2;i<r;i++) { ans+='R'; } out.println(ans); continue; } int last=div; int l=0; for(int i=0;i<remain;i++) { for(int j=0;j<div+1;j++) { ans+='R'; l++; } ans+='B'; l++; } while(l!=n-last) { boolean ok=false; for(int j=0;j<div;j++) { ans+='R'; l++; if(l==n-last) { ok=true; break; } } if(ok) { break; } ans+='B'; l++; if(l==n-last) { break; } } for(int i=0;i<last;i++) { ans+='R'; } out.println(ans); } out.close(); } public static class Scanner { BufferedReader br; StringTokenizer st; public Scanner() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine(){ String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
9a14fb76b88af2a68a2e46398605620b
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; //83 59 24 public class A { public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(), r = sc.nextInt(), b = sc.nextInt(); int range = r / (b+1); int extra = r % (b+1); StringBuilder ans = new StringBuilder(); int cntR = 0; int cntB = 0; int cnt = 0; while (cntR < r || cntB < b) { int start = 0; if (cnt < extra) start = -1; for (int i = start; i < range && cntR < r; i++) { ans.append("R"); cntR++; } if (cntB < b) { ans.append("B"); cntB++; } cnt++; } out.println(ans); } out.close(); } static class Pair implements Comparable<Pair> { int val, index; public Pair(int x, int y) { this.val = x; this.index = y; } public int compareTo(Pair o) { return -Integer.compare(o.val, val); } } static TreeMap<Integer, Integer> dist; static void add(int x) { dist.put(x, dist.getOrDefault(x, 0) + 1); } static void remove(int x) { dist.put(x, dist.get(x)-1); if (dist.get(x) == 0) dist.remove(x); } static final Random random = new Random(); static void shuffleSort(int[] a) { int n = a.length; for (int i = 0; i < n; i++) { int r = random.nextInt(n), temp = a[r]; a[r] = a[i]; a[i] = temp; } Arrays.sort(a); } static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s){br = new BufferedReader(new InputStreamReader(s));} public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException {return Integer.parseInt(next());} public long nextLong() throws IOException {return Long.parseLong(next());} public String nextLine() throws IOException {return br.readLine();} public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if(x.charAt(0) == '-') { neg = true; start++; } for(int i = start; i < x.length(); i++) if(x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if(dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg?-1:1); } public boolean ready() throws IOException {return br.ready();} int[] readArray(int n) throws IOException { int[] a=new int[n]; for (int i=0; i<n; i++) a[i] = nextInt(); return a; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
bc9cf14fe330a2fd6362df569ed365a5
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class A { public static void main(String[] args) throws IOException { Reader sc = new Reader(); PrintWriter out = new PrintWriter(System.out); int t = sc.nextInt(); while(t-- > 0) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); int s_grp = r / (b + 1); int b_grp = s_grp + 1; int n_big = r % (b + 1); int n_small = (b + 1) - n_big; for(int i = 0;i < n_small;i++) { if(i != 0) out.print("B"); for(int j = 0;j < s_grp;j++) out.print("R"); } for(int i = 0;i < n_big;i++) { out.print("B"); for(int j = 0;j < b_grp;j++) out.print("R"); } out.println(); out.flush(); } } static class Reader { BufferedReader br; StringTokenizer st; public Reader() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { if(st.hasMoreTokens()) str = st.nextToken("\n"); else str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } } // ********************* GCD Function ********************* //int gcd(int a, int b){ // if (b == 0) // return a; // return gcd(b, a % b); //} // ********************* Prime Number Function ********************* //int isPrime(int n){ // if(n < 2) // return 0; // if(n < 4) // return 1; // if(n % 2 == 0 or n % 3 == 0) // return 0; // for(int i = 5; i*i <= n; i += 6) // if(n % i == 0 or n % (i+2) == 0) // return 0; // return 1; //} // ********************* Custom Pair Class ********************* //class Pair implements Comparable<Pair> { // int a,b; // public Pair(int a,int b) { // this.a = a; // this.b = b; // } // @Override // public int compareTo(Pair other) { // if(this.b == other.b) // return Integer.compare(this.a,other.a); // return Integer.compare(this.b,other.b); // } //} // ****************** Segment Tree ****************** //public class SegmentTreeNode { // public SegmentTreeNode left; // public SegmentTreeNode right; // public int Start; // public int End; // public int Sum; // public SegmentTreeNode(int start, int end) { // Start = start; // End = end; // Sum = 0; // } //} //public SegmentTreeNode buildTree(int start, int end) { // if(start > end) // return null; // SegmentTreeNode node = new SegmentTreeNode(start, end); // if(start == end) // return node; // int mid = start + (end - start) / 2; // node.left = buildTree(start, mid); // node.right = buildTree(mid + 1, end); // return node; //} //public void update(SegmentTreeNode node, int index) { // if(node == null) // return; // if(node.Start == index && node.End == index) { // node.Sum += 1; // return; // } // int mid = node.Start + (node.End - node.Start) / 2; // if(index <= mid) // update(node.left, index); // else // update(node.right, index); // node.Sum = node.left.Sum + node.right.Sum; //} //public int SumRange(SegmentTreeNode root, int start, int end) { // if(root == null || start > end) // return 0; // if(root.Start == start && root.End == end) // return root.Sum; // int mid = root.Start + (root.End - root.Start) / 2; // if(end <= mid) // return SumRange(root.left, start, end); // else if(start > mid) // return SumRange(root.right, start, end); // return SumRange(root.left, start, mid) + SumRange(root.right, mid + 1, end); //}
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
43888f8ea868a5db7004179d0bb488a6
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Scanner; import java.util.*; import java.lang.Math; import java.util.StringTokenizer; public class eleven { public static void main(String[] args) { int t; char a[]; String str; FastReader in = new FastReader(); t = in.nextInt(); while(t-- > 0) { str = ""; String ans = ""; int x = 0; int y = 0; int rcount = 0; int bcount = 0; int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); a = new char[n]; x = r / (b + 1); y = r % (b + 1); for(int i = 0; i < x;i++) { str += "R"; } for(int i = 0; i < b + 1;i++) { if(i > 0) { ans += "B"; } ans += str; if(y > 0) { ans += "R"; y--; } } System.out.println(ans); } } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } int[] readArray(int n){ int[] a = new int[n]; for(int i = 0; i < n;i++){ a[i] = nextInt(); } return a; } String nextLine() { String str = ""; try { if(st.hasMoreTokens()){ str = st.nextToken("\n"); } else{ str = br.readLine(); } } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c435c2331e45b102852dc953ef09333f
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.PrintWriter; import java.util.Scanner; public class A { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int t = in.nextInt(); in.nextLine(); while (t-- > 0) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); int rate = rate(r, b + 1); int consecutiveRs = 0; in.nextLine(); StringBuilder sb = new StringBuilder(); while (n-- > 0) { if (rate > consecutiveRs) { sb.append('R'); consecutiveRs++; r--; } else if (b > 0) { sb.append('B'); b--; consecutiveRs = 0; rate = rate(r, b+1); } else if (r > 0) { sb.append('R'); consecutiveRs++; r--; } } out.println(sb); } out.close(); in.close(); } private static int rate(int r, int b) { if (b > 0) { return Math.round((float) r / b); } else { return r; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
65012efac5af935618d02d0ad715ab16
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.PrintWriter; import java.util.Scanner; public class A { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int t = in.nextInt(); in.nextLine(); while (t-- > 0) { int n = in.nextInt(); int r = in.nextInt(); int b = in.nextInt(); int rate = rate(r, b + 1); // out.println("before r=" + r + " b=" + b + " rate=" + rate); int consecutiveRs = 0; in.nextLine(); StringBuilder sb = new StringBuilder(); while (n-- > 0) { if (rate > consecutiveRs) { sb.append('R'); consecutiveRs++; r--; } else if (b > 0) { sb.append('B'); b--; consecutiveRs = 0; rate = rate(r, b+1); } else if (r > 0) { sb.append('R'); consecutiveRs++; r--; } else { throw new RuntimeException("fuck up! r=" + r + " b=" + b + " rate " + rate + " cons " + consecutiveRs); } // out.println("rate " + rate + " consecutiveRs " + consecutiveRs + " r="+r + " b="+b); } // out.println("after r=" + r + " b=" + b); out.println(sb); } out.close(); in.close(); } private static int rate(int r, int b) { if (b > 0) { return Math.round((float) r / b); } else { return r; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
97ba27a5a4b6eabb7a73cee02d042ea6
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) { new Thread(null, () -> new Main().run(), "1", 1 << 23).start(); } private void run() { FastReader scan = new FastReader(); PrintWriter out = new PrintWriter(System.out); Solution solve = new Solution(); int t = scan.nextInt(); //int t = 1; for (int qq = 0; qq < t; qq++) { solve.solve(scan, out); out.println(); } out.close(); } static class Solution { /* * think and coding */ public void solve(FastReader scan, PrintWriter out) { int n = scan.nextInt(), r = scan.nextInt(), b = scan.nextInt(); int d = n / (b + 1); int q = n % (b + 1); StringBuilder ans = new StringBuilder(); for (int i = 1; i <= n; i++) { if (i % d == 0 && b-- > 0) { if (q-- > 0) { ans.append("R"); } ans.append("B"); } else { ans.append("R"); } if (ans.length() == n) break; } out.print(ans); } static class Point { public int a, b; public Point(int a, int b) { this.a = a; this.b = b; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Point point = (Point) o; return a == point.a && b == point.b; } @Override public int hashCode() { return Objects.hash(a, b); } } } static class FastReader { private final BufferedReader br; private StringTokenizer st; public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } public FastReader(String s) throws FileNotFoundException { br = new BufferedReader(new FileReader(new File(s))); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
5b32f7f3fd520d0644aa1b3210924a4f
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
// package faltu; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; import java.util.Map.Entry; public class Main { public static int upperBound(long[] arr, long m, int l, int r) { while(l<=r) { int mid=(l+r)/2; if(arr[mid]<=m) l=mid+1; else r=mid-1; } return l; } public static int lowerBound(long[] a, long m, int l, int r) { while(l<=r) { int mid=(l+r)/2; if(a[mid]<m) l=mid+1; else r=mid-1; } return l; } public static long getClosest(long val1, long val2,long target) { if (target - val1 >= val2 - target) return val2; else return val1; } static void ruffleSort(long[] a) { int n=a.length; Random r=new Random(); for (int i=0; i<a.length; i++) { long oi=r.nextInt(n), temp=a[i]; a[i]=a[(int)oi]; a[(int)oi]=temp; } Arrays.sort(a); } static void ruffleSort(int[] a){ int n=a.length; Random r=new Random(); for (int i=0; i<a.length; i++) { int oi=r.nextInt(n), temp=a[i]; a[i]=a[oi]; a[oi]=temp; } Arrays.sort(a); } int ceilIndex(int input[], int T[], int end, int s){ int start = 0; int middle; int len = end; while(start <= end){ middle = (start + end)/2; if(middle < len && input[T[middle]] < s && s <= input[T[middle+1]]){ return middle+1; }else if(input[T[middle]] < s){ start = middle+1; }else{ end = middle-1; } } return -1; } public static int findIndex(long arr[], long t) { if (arr == null) { return -1; } int len = arr.length; int i = 0; while (i < len) { if (arr[i] == t) { return i; } else { i = i + 1; } } return -1; } static long gcd(long a, long b) { if (a == 0) return b; return gcd(b % a, a); } static int gcd(int a, int b) { if (a == 0) return b; return gcd(b % a, a); } static long lcm(long a,long b) { return (a / gcd(a, b)) * b; } public static int[] swap(int a[], int left, int right) { int temp = a[left]; a[left] = a[right]; a[right] = temp; return a; } public static void swap(long x,long max1) { long temp=x; x=max1; max1=temp; } public static int[] reverse(int a[], int left, int right) { // Reverse the sub-array while (left < right) { int temp = a[left]; a[left++] = a[right]; a[right--] = temp; } return a; } static int lowerLimitBinarySearch(ArrayList<Integer> A,int B) { int n =A.size(); int first = 0,second = n; while(first <second) { int mid = first + (second-first)/2; if(A.get(mid) > B) { second = mid; }else { first = mid+1; } } if(first < n && A.get(first) < B) { first++; } return first; //1 index } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } // *******----segement tree implement---***** // -------------START-------------------------- void buildTree (int[] arr,int[] tree,int start,int end,int treeNode) { if(start==end) { tree[treeNode]=arr[start]; return; } buildTree(arr,tree,start,end,2*treeNode); buildTree(arr,tree,start,end,2*treeNode+1); tree[treeNode]=tree[treeNode*2]+tree[2*treeNode+1]; } void updateTree(int[] arr,int[] tree,int start,int end,int treeNode,int idx,int value) { if(start==end) { arr[idx]=value; tree[treeNode]=value; return; } int mid=(start+end)/2; if(idx>mid) { updateTree(arr,tree,mid+1,end,2*treeNode+1,idx,value); } else { updateTree(arr,tree,start,mid,2*treeNode,idx,value); } tree[treeNode]=tree[2*treeNode]+tree[2*treeNode+1]; } // disjoint set implementation --start static void makeSet(int n) { parent=new int[n]; rank=new int[n]; for(int i=0;i<n;i++) { parent[i]=i; rank[i]=0; } } static void union(int u,int v) { u=findpar(u); v=findpar(v); if(rank[u]<rank[v])parent[u]=v; else if(rank[v]<rank[u])parent[v]=u; else { parent[v]=u; rank[u]++; } } private static int findpar(int node) { if(node==parent[node])return node; return parent[node]=findpar(parent[node]); } static int parent[]; static int rank[]; // *************end static void presumbit(int[][]prebitsum) { for(int i=1;i<=200000;i++) { int z=i; int j=0; while(z>0) { if((z&1)==1) { prebitsum[i][j]+=(prebitsum[i-1][j]+1); }else { prebitsum[i][j]=prebitsum[i-1][j]; } z=z>>1; j++; } } } public static int[] sort(int[] arr) { ArrayList<Integer> al = new ArrayList<>(); for(int i=0;i<arr.length;i++) al.add(arr[i]); Collections.sort(al); for(int i=0;i<arr.length;i++) arr[i]=al.get(i); return arr; } static ArrayList<String>powof2s; static void powof2S() { long i=1; while(i<(long)2e18) { powof2s.add(String.valueOf(i)); i*=2; } } static boolean coprime(int a, long l){ return (gcd(a, l) == 1); } static int[][] dirs = {{1,0},{-1,0},{0,1},{0,-1},{1,1},{1,-1},{-1,1},{-1,-1}}; static Long MOD=(long) (1e9+7); static int prebitsum[][]; static ArrayList<Integer>arr; static boolean[] vis; static ArrayList<ArrayList<Integer>>adj; public static void main(String[] args) throws IOException { // sieve(); // prebitsum=new int[200001][18]; // presumbit(prebitsum); // powof2S(); FastReader s = new FastReader(); int tt = s.nextInt(); while(tt-->0) { int n=s.nextInt(); int r=s.nextInt(); int b=s.nextInt(); int parts=r/(b+1); int rem=r%(b+1); while(r>0) { int tot=parts; if(rem>0) { tot++; rem--; } r-=tot; while(tot-->0)System.out.print("R"); if(b>0) { b--; System.out.print("B"); } } System.out.println(); } } static void pc2d(char[][]a) { int n=a.length; int m=a[0].length; for(int i=0;i<n;i++) { for(int j=0;j<m;j++) { System.out.print(a[i][j]+" "); } System.out.println(); } } static void pi2d(int[][]a) { int n=a.length; int m=a[0].length; for(int i=0;i<n;i++) { for(int j=0;j<m;j++) { System.out.print(a[i][j]+" "); } System.out.println(); } } static void DFSUtil(int v, boolean[] visited) { visited[v] = true; Iterator<Integer> it = adj.get(v).iterator(); while (it.hasNext()) { int n = it.next(); if (!visited[n]) DFSUtil(n, visited); } } static long DFS(int n) { boolean[] visited = new boolean[n+1]; long cnt=0; for (int i = 1; i <= n; i++) { if (!visited[i]) { DFSUtil(i, visited); cnt++; } } return cnt; } public static String revStr(String str){ String input = str; StringBuilder input1 = new StringBuilder(); input1.append(input); input1.reverse(); return input1.toString(); } public static String sortString(String inputString){ char tempArray[] = inputString.toCharArray(); Arrays.sort(tempArray); return new String(tempArray); } static long myPow(long n, long i){ if(i==0) return 1; if(i%2==0) return (myPow(n,i/2)%MOD * myPow(n,i/2)%MOD)%MOD; return (n%MOD* myPow(n,i-i)%MOD)%MOD; } static void palindromeSubStrs(String str) { HashSet<String>set=new HashSet<>(); char[]a =str.toCharArray(); int n=str.length(); int[][]dp=new int[n][n]; for(int g=0;g<n;g++){ for(int i=0,j=g;j<n;j++,i++){ if(!set.contains(str.substring(i,i+1))&&g==0) { dp[i][j]=1; set.add(str.substring(i,i+1)); } else { if(!set.contains(str.substring(i,j+1))&&isPalindrome(str,i,j)) { dp[i][j]=1; set.add(str.substring(i,j+1)); } } } } int ans=0; for(int i=0;i<n;i++) { for(int j=0;j<n;j++) { System.out.print(dp[i][j]+" "); if(dp[i][j]==1)ans++; } System.out.println(); } System.out.println(ans); } static boolean isPalindrome(String str,int i,int j) { while (i < j) { if (str.charAt(i) != str.charAt(j)) return false; i++; j--; } return true; } static boolean sign(long num) { return num>0; } static boolean isSquare(long x){ if(x==1)return true; long y=(long) Math.sqrt(x); return y*y==x; } static long power1(long a,long b) { if(b == 0){ return 1; } long ans = power(a,b/2); ans *= ans; if(b % 2!=0){ ans *= a; } return ans; } static void swap(StringBuilder sb,int l,int r) { char temp = sb.charAt(l); sb.setCharAt(l,sb.charAt(r)); sb.setCharAt(r,temp); } // function to reverse the string between index l and r static void reverse(StringBuilder sb,int l,int r) { while(l < r) { swap(sb,l,r); l++; r--; } } // function to search a character lying between index l and r // which is closest greater (just greater) than val // and return it's index static int binarySearch(StringBuilder sb,int l,int r,char val) { int index = -1; while (l <= r) { int mid = (l+r)/2; if (sb.charAt(mid) <= val) { r = mid - 1; } else { l = mid + 1; if (index == -1 || sb.charAt(index) >= sb.charAt(mid)) index = mid; } } return index; } // this function generates next permutation (if there exists any such permutation) from the given string // and returns True // Else returns false static boolean nextPermutation(StringBuilder sb) { int len = sb.length(); int i = len-2; while (i >= 0 && sb.charAt(i) >= sb.charAt(i+1)) i--; if (i < 0) return false; else { int index = binarySearch(sb,i+1,len-1,sb.charAt(i)); swap(sb,i,index); reverse(sb,i+1,len-1); return true; } } private static int lps(int m ,int n,String s1,String s2,int[][]mat) { for(int i=1;i<=m;i++) { for(int j=1;j<=n;j++) { if(s1.charAt(i-1)==s2.charAt(j-1))mat[i][j]=1+mat[i-1][j-1]; else mat[i][j]=Math.max(mat[i-1][j],mat[i][j-1]); } } return mat[m][n]; } static int lcs(String X, String Y, int m, int n) { int[][] L = new int[m+1][n+1]; // Following steps build L[m+1][n+1] in bottom up fashion. Note // that L[i][j] contains length of LCS of X[0..i-1] and Y[0..j-1] for (int i=0; i<=m; i++) { for (int j=0; j<=n; j++) { if (i == 0 || j == 0) L[i][j] = 0; else if (X.charAt(i-1) == Y.charAt(j-1)) L[i][j] = L[i-1][j-1] + 1; else L[i][j] = Math.max(L[i-1][j], L[i][j-1]); } } return L[m][n]; // Following code is used to print LCS // int index = L[m][n]; // int temp = index; // // // Create a character array to store the lcs string // char[] lcs = new char[index+1]; // lcs[index] = '\u0000'; // Set the terminating character // // // Start from the right-most-bottom-most corner and // // one by one store characters in lcs[] // int i = m; // int j = n; // while (i > 0 && j > 0) // { // // If current character in X[] and Y are same, then // // current character is part of LCS // if (X.charAt(i-1) == Y.charAt(j-1)) // { // // Put current character in result // lcs[index-1] = X.charAt(i-1); // // // reduce values of i, j and index // i--; // j--; // index--; // } // // // If not same, then find the larger of two and // // go in the direction of larger value // else if (L[i-1][j] > L[i][j-1]) // i--; // else // j--; // } // return String.valueOf(lcs); // Print the lcs // System.out.print("LCS of "+X+" and "+Y+" is "); // for(int k=0;k<=temp;k++) // System.out.print(lcs[k]); } static long lis(long[] aa2, int n) { long lis[] = new long[n]; int i, j; long max = 0; for (i = 0; i < n; i++) lis[i] = 1; for (i = 1; i < n; i++) for (j = 0; j < i; j++) if (aa2[i] >= aa2[j] && lis[i] <= lis[j] + 1) lis[i] = lis[j] + 1; for (i = 0; i < n; i++) if (max < lis[i]) max = lis[i]; return max; } static boolean isPalindrome(String str) { int i = 0, j = str.length() - 1; while (i < j) { if (str.charAt(i) != str.charAt(j)) return false; i++; j--; } return true; } static boolean issafe(int i, int j, int r,int c, char ch) { if (i < 0 || j < 0 || i >= r || j >= c|| ch!= '1')return false; else return true; } static long power(long a, long b) { a %=MOD; long out = 1; while (b > 0) { if((b&1)!=0)out = out * a % MOD; a = a * a % MOD; b >>= 1; a*=a; } return out; } static long[] sieve; public static void sieve() { int nnn=(int) 1e6+1; long nn=(int) 1e6; sieve=new long[(int) nnn]; int[] freq=new int[(int) nnn]; sieve[0]=0; sieve[1]=1; for(int i=2;i<=nn;i++) { sieve[i]=1; freq[i]=1; } for(int i=2;i*i<=nn;i++) { if(sieve[i]==1) { for(int j=i*i;j<=nn;j+=i) { if(sieve[j]==1) { sieve[j]=0; } } } } } } class decrease implements Comparator<Long> { // Used for sorting in ascending order of // roll number public int compare(long a, long b) { return (int) (b - a); } @Override public int compare(Long o1, Long o2) { // TODO Auto-generated method stub return (int) (o2-o1); } } class pair{ long x; long y; long c; char ch; public pair(long x,long y) { this.x=x; this.y=y; } public pair(long x,char ch) { this.x=x; this.ch=ch; } public pair(long x,long y,long c) { this.x=x; this.y=y; this.c=c; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
3aa9bf0f184ef83f20fa45839743e687
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.HashMap; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import java.util.Map; import java.util.PriorityQueue; import java.util.Queue; import java.util.Scanner; import java.util.Stack; import java.util.StringTokenizer; import java.util.TreeMap; import java.util.TreeSet; public class Practice1 { // static long[] sort(long[] arr) { // int n=arr.length; // ArrayList<Long> al=new ArrayList<>(); // for(int i=0;i<n;i++) { // al.add(arr[i]); // } // Collections.sort(al); // for(int i=0;i<n;i++) { // arr[i]=al.get(i); // } // return arr; // } // // static long nCr(int n, int r) // { // // int x=1000000007; // long dp[][]=new long[2][r+1]; // // for(int i=0;i<=n;i++){ // for(int j=0;j<=i&&j<=r;j++){ // if(i==0||j==0||i==j){ // dp[i%2][j]=1; // }else { // // // dp[i%2][j]=(dp[(i-1)%2][j]+dp[(i-1)%2][j-1])%x; // dp[i%2][j]=(dp[(i-1)%2][j]+dp[(i-1)%2][j-1]); // } // // } // } // // return dp[n%2][r]; // // } // public static class UnionFind { private final int[] p; public UnionFind(int n) { p = new int[n]; for (int i = 0; i < n; i++) { p[i] = i; } } public int find(int x) { return x == p[x] ? x : (p[x] = find(p[x])); } public void union(int x, int y) { x = find(x); y = find(y); if (x != y) { p[x] = y; } } } public static boolean ispalin(String str) { int n=str.length(); for(int i=0;i<n/2;i++) { if(str.charAt(i)!=str.charAt(n-i-1)) { return false; } } return true; } static long power(long N,long R) { long x=1000000007; if(R==0) return 1; if(R==1) return N; long temp= power(N,R/2)%x; // (a*b)%p = (a%p*b%p)*p temp=(temp*temp)%x; if(R%2==0){ return temp%x; }else{ return (N*temp)%x; } } public static String binary(int n) { StringBuffer ans=new StringBuffer(); int a=4; while(a-->0) { int temp=(n&1); if(temp!=0) { ans.append('1'); }else { ans.append('0'); } n =n>>1; } ans=ans.reverse(); return ans.toString(); } public static int find(String[][] arr,boolean[][] vis,int dir,int i,int j) { if(i<0||i>=arr.length||j<0||j>=arr[0].length) return 0; if(vis[i][j]==true) return 0; if(dir==1&&arr[i][j].charAt(0)=='1') return 0; if(dir==2&&arr[i][j].charAt(1)=='1') return 0; if(dir==3&&arr[i][j].charAt(2)=='1') return 0; if(dir==4&&arr[i][j].charAt(3)=='1') return 0; vis[i][j]=true; int a=find(arr,vis,1,i+1,j); int b=find(arr,vis,2,i-1,j); int c=find(arr,vis,3,i,j+1); int d=find(arr,vis,4,i,j-1); return 1+a+b+c+d; } // static ArrayList<Integer> allDivisors(int n) { // ArrayList<Integer> al=new ArrayList<>(); // int i=2; // while(i*i<=n) { // if(n%i==0) al.add(i); // if(n%i==0&&i*i!=n) al.add(n/i); // i++; // } // return al; // } // static int[] sort(int[] arr) { // int n=arr.length; // ArrayList<Integer> al=new ArrayList<>(); // for(int i=0;i<n;i++) { // al.add(arr[i]); // } // Collections.sort(al); // for(int i=0;i<n;i++) { // arr[i]=al.get(i); // } // return arr; // } // /** Code for Dijkstra's algorithm **/ public static class ListNode { int vertex, weight; ListNode(int v, int w) { vertex = v; weight = w; } int getVertex() { return vertex; } int getWeight() { return weight; } } public static int[] dijkstra( int V, ArrayList<ArrayList<ListNode> > graph, int source) { int[] distance = new int[V]; for (int i = 0; i < V; i++) distance[i] = Integer.MAX_VALUE; distance[0] = 0; PriorityQueue<ListNode> pq = new PriorityQueue<>( (v1, v2) -> v1.getWeight() - v2.getWeight()); pq.add(new ListNode(source, 0)); while (pq.size() > 0) { ListNode current = pq.poll(); for (ListNode n : graph.get(current.getVertex())) { if (distance[current.getVertex()] + n.getWeight() < distance[n.getVertex()]) { distance[n.getVertex()] = n.getWeight() + distance[current.getVertex()]; pq.add(new ListNode( n.getVertex(), distance[n.getVertex()])); } } } // If you want to calculate distance from source to // a particular target, you can return // distance[target] return distance; } static long gcd(long a, long b) { if (b == 0) return a; return gcd(b, a % b); } static class Pair{ int l; int r; char c; Pair(int l,int r,char c){ this.l=l; this.r=r; this.c=c; } } public static void fill(int[][] arr,boolean[][] vis, int i,int j,int k,int l) { int n=arr.length; int m=arr[0].length; if(i<0||j<0||i>=n||j>=m||vis[i][j]==true) return; vis[i][j]=true; int max=0; if(i+1<n) { max=Math.max(arr[i+1][j],max); } if(i-1>=0) { max=Math.max(arr[i-1][j],max); } if(j+1<m) { max=Math.max(arr[i][j+1],max); } if(j-1>=0) { max=Math.max(arr[i][j-1],max); } arr[i][j]=Math.min(l-max,k); fill(arr,vis,i+1,j,k,l); fill(arr,vis,i-1,j,k,l); fill(arr,vis,i,j+1,k,l); fill(arr,vis,i,j-1,k,l); } static long nCr(int n, int r) { // int x=1000000007; long dp[][]=new long[2][r+1]; for(int i=0;i<=n;i++){ for(int j=0;j<=i&&j<=r;j++){ if(i==0||j==0||i==j){ dp[i%2][j]=1; }else { // dp[i%2][j]=(dp[(i-1)%2][j]+dp[(i-1)%2][j-1])%x; dp[i%2][j]=(dp[(i-1)%2][j]+dp[(i-1)%2][j-1]); } } } return dp[n%2][r]; } static int[] sort(int[] arr) { int n=arr.length; ArrayList<Integer> al=new ArrayList<>(); for(int i=0;i<n;i++) { al.add(arr[i]); } Collections.sort(al); for(int i=0;i<n;i++) { arr[i]=al.get(i); } return arr; } static boolean isPrime(int n) { if (n <= 1) return false; else if (n == 2) return true; else if (n % 2 == 0) return false; for (int i = 3; i <= Math.sqrt(n); i += 2) { if (n % i == 0) return false; } return true; } public static void main (String[] args) { PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); // out.print(); //out.println(); FastReader sc=new FastReader(); int t=sc.nextInt(); while(t-->0) { int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int div=r/(b+1); int rem=r%(b+1); StringBuffer ans=new StringBuffer(); for(int i=0;i<b+1;i++) { int a=div; if(rem>0) a++; rem--; //out.println("div : "+div); //out.println("a : "+a); while(a>0) { ans.append("R"); a--; } if(i!=(b+1)-1)ans.append("B"); } out.println(ans); } out.close(); } static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8f803bf3694c456917fcc0a36315dd07
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class Main { static void solve() { Scanner scan = new Scanner(System.in); int t = scan.nextInt(); for (int i = 0; i < t; i++) { int n = scan.nextInt(); int r = scan.nextInt(); int b = scan.nextInt(); solveCase(n, r, b); } } static void solveCase(int n, int r, int b) { int diff = r - b - 1; int addToAll = diff/(b+1); int addOneMore = diff%(b+1); StringBuilder sb = new StringBuilder(); int cnt = addToAll; while(cnt > 0 && r > 0) { sb.append('R'); r--; cnt--; } if(addOneMore > 0 && r > 0) { sb.append('R'); r--; addOneMore--; } sb.append("R"); r--; while(b > 0 && r > 0) { sb.append("BR"); r--; b--; cnt = addToAll; if(addOneMore > 0 && r > 0) { sb.append("R"); addOneMore--; r--; } while (cnt > 0 && r > 0) { sb.append("R"); cnt--; r--; } } while(b > 0) { sb.append("B"); b--; } while(r > 0) { sb.append("R"); r--; } System.out.println(sb.toString()); } public static void main(String[] args) { solve(); } static class Node implements Comparable<Node> { long val; Node parent; List<Node> children; long max; boolean isLeave; public Node(int val) { this.val = val; this.max = val; isLeave = true; children = new ArrayList<>(); } @Override public int compareTo(Node node) { if(this.max < node.max) { return -1; } else if(this.max > node.max) { return 1; } return 0; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
e939ab4406b248b9d3c0c49361f83b4a
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class BestMatches { public static void main(String[] args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); for (int i=0;i<t;i++) { int n = sc.nextInt(); int r = sc.nextInt(); int b = sc.nextInt(); StringBuffer res = new StringBuffer(); int every=r/(b+1); int rest=r%(b+1); while (b>0){ for (int j=0;j<every&&r>0;j++){ res.append('R'); r--; } if(rest>0){ res.append('R'); rest--; r--; } res.append('B'); b--; } while (r>0){ res.append('R'); r--; } System.out.println(res); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c44b383e6e0824216000fa5ca6617532
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.StreamTokenizer; import java.math.BigInteger; import static java.lang.System.out; import static java.lang.Math.*; import java.util.*; public class Main { public static void main(String[] args) { Read in = new Read(System.in); int tN = in.nextInt(); while(tN > 0) { tN--; int n=in.nextInt(); long r = in.nextInt(); long b = in.nextInt(); int cot = 1; while(true) { if(cot*b >= r - cot) { break; } cot++; } r = r - (b + 1); for(int i = 0;i<=b;i++) { out.print('R'); for(int j = 0;j<cot - 1 && r>0;j++) { r--; out.print('R'); } if(i!=b) out.print('B'); } out.println(); } } static class Read {//自定义快读 Read public BufferedReader reader; public StringTokenizer tokenizer; public Read(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { String str = null; try { str = reader.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public Double nextDouble() { return Double.parseDouble(next()); } public BigInteger nextBigInteger() { return new BigInteger(next()); } } static long lcm(long a, long b) { return (a * b) / gcd(a, b); } static long gcd(long a, long b) { return (a % b == 0) ? b : gcd(b, a % b); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
d5faca73538e2586dced1eba83e35e0d
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.util.StringTokenizer; import java.util.*; import static java.lang.System.out; import static java.lang.Math.*; public class pre388 { static class FastReader { BufferedReader br; StringTokenizer st; public FastReader() { br = new BufferedReader( new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } static class MultiSet<K> { TreeMap<K, Integer> map; MultiSet() { map = new TreeMap<>(); } void add(K a) { map.put(a, map.getOrDefault(a, 0) + 1); } boolean contains(K a) { return map.containsKey(a); } void remove(K a) { map.put(a, map.get(a) - 1); if (map.get(a) == 0) map.remove(a); } int occrence(K a) { return map.get(a); } K floor(K a) { return map.floorKey(a); } K ceil(K a) { return map.ceilingKey(a); } @Override public String toString() { ArrayList<K> set = new ArrayList<>(); for (Map.Entry<K, Integer> i : map.entrySet()) { for (int j = 1; j <= i.getValue(); j++) set.add(i.getKey()); } return set.toString(); } } static class Pair<K, V> { K value1; V value2; Pair(K a, V b) { value1 = a; value2 = b; } @Override public boolean equals(Object o) { if (this == o) return true; if (!(o instanceof Pair)) return false; Pair<?, ?> p = (Pair<?, ?>) o; return Objects.equals(this.value1, p.value1) && Objects.equals(this.value2, p.value2); } @Override public int hashCode() { int result = this.value1.hashCode(); result = 31 * result + this.value2.hashCode(); return result; } @Override public String toString() { return ("[" + value1 + " <=> " + value2 + "]"); } } static ArrayList<Integer> primes; static void setPrimes(int n) { boolean p[] = new boolean[n]; Arrays.fill(p, true); for (int i = 2; i < p.length; i++) { if (p[i]) { primes.add(i); for (int j = i * 2; j < p.length; j += i) p[j] = false; } } } static int mod = (int) (1e9 + 7); static int gcd(int a, int b) { if (a == 0) return b; return gcd(b % a, a); } public static void main(String args[]) { FastReader obj = new FastReader(); int tc = obj.nextInt(); while(tc--!=0){ int n = obj.nextInt(),r = obj.nextInt(),b = obj.nextInt(); int ans[] = new int[b+1],top = 0; while(r>0){ ans[top%(b+1)]++; r--; top++; } for(int i=0;i<b;i++){ for(int j=0;j<ans[i];j++) out.print('R'); out.print('B'); } for(int i=0;i<ans[b];i++) out.print('R'); out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
8d989f75c9e9485df7bcdbec211c4b81
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class A { public static long gcd(long a, long b) { return a == 0 ? b : gcd(b, a % b); } public static void print(int[] a) { PrintWriter out = new PrintWriter(System.out); for (int i = 0; i < a.length; i++) { out.print(a[i] + " "); } out.println(); out.close(); } public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int t1 = sc.nextInt(); while (t1-- > 0) { boolean g = false; int n = sc.nextInt(), r = sc.nextInt(), b = sc.nextInt(); int q = r % (b + 1); int h = r / (b + 1); while (r > 0 || b > 0) { for (int i = 0; i < h && r > 0; i++) { out.print("R"); r--; if (i == h - 1 && q > 0) { out.print("R"); r--; q--; } } if (b > 0) { out.print("B"); b--; } } out.println(); } out.close(); } static class Pair implements Comparable<Pair> { int first; int second; public Pair(int first, int second) { this.first = first; this.second = second; } public int compareTo(Pair p) { if (first != p.first) return Integer.compare(first, p.first); else if (second != p.second) return Integer.compare(second, p.second); else return 0; } } static final Random random = new Random(); static void shuffleSort(int[] a) { int n = a.length; for (int i = 0; i < n; i++) { int r = random.nextInt(n), temp = a[r]; a[r] = a[i]; a[i] = temp; } Arrays.sort(a); } static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public boolean ready() throws IOException { return br.ready(); } int[] readArray(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c484bc8baae90da6e420109f3560a0cb
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class A { public static long gcd(long a, long b) { return a == 0 ? b : gcd(b, a % b); } public static void print(int[] a) { PrintWriter out = new PrintWriter(System.out); for (int i = 0; i < a.length; i++) { out.print(a[i] + " "); } out.println(); out.close(); } public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); PrintWriter out = new PrintWriter(System.out); int t1 = sc.nextInt(); while (t1-->0) { boolean g = false; int n = sc.nextInt(), r = sc.nextInt(),b = sc.nextInt(); if (b == 1) { for (int i = 0;i<r;i++) { out.print("R"); if (i == n/2-1) { out.print("B"); } } }else { int q = r%(b+1); int h = r/(b+1); while(r>0 || b>0) { for (int i =0;i<h && r>0;i++) { out.print("R"); r--; if (i == h-1 && q>0 ) { out.print("R"); r--; q--; } } if (b>0) { out.print("B"); b--; } } } out.println(); } out.close(); } static class Pair implements Comparable<Pair> { int first; int second; public Pair(int first, int second) { this.first = first; this.second = second; } public int compareTo(Pair p) { if (first != p.first) return Integer.compare(first, p.first); else if (second != p.second) return Integer.compare(second, p.second); else return 0; } } static final Random random = new Random(); static void shuffleSort(int[] a) { int n = a.length; for (int i = 0; i < n; i++) { int r = random.nextInt(n), temp = a[r]; a[r] = a[i]; a[i] = temp; } Arrays.sort(a); } static class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public boolean ready() throws IOException { return br.ready(); } int[] readArray(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
af4dca35fe72bd7c9c897ca532aff6e0
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class temp{ public static void main(String[] args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t>0){ int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); while(b>0 || r>0){ int maxWin=r%(b+1)==0?r/(b+1):r/(b+1)+1; int j=1; while(j<=r && j<=maxWin){ System.out.print("R"); r--; j++; } if(b>0){ System.out.print("B"); b--; } } System.out.println(); t--; } sc.close(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b9a4af2d4705ff8793b5c21e81788334
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; public class pro{ public static void main(String[]args){ Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); String ans=""; while(b>0) { int max=(int)Math.ceil((float)r/(b+1)); for(int i=0;i<max;i++){ ans+='R'; } ans+='B'; b-=1; r-=max; } for(int i=0;i<r;i++){ ans+='R'; } System.out.println(ans); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
a0a3cfb32525dca0b04c95f81f111f02
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.*; public class Main { public static class Pair implements Comparable < Pair > { int d; int i; Pair(int d, int i) { this.d = d; this.i = i; } public int compareTo(Pair o) { if (this.d == o.d) return this.i - o.i; if (this.d < o.d) return -1; else return 1; } } public static class SegmentTree { long[] st; long[] lazy; int n; SegmentTree(long[] arr, int n) { this.n = n; st = new long[4 * n]; lazy = new long[4 * n]; construct(arr, 0, n - 1, 0); } public long construct(long[] arr, int si, int ei, int node) { if (si == ei) { st[node] = arr[si]; return arr[si]; } int mid = (si + ei) / 2; long left = construct(arr, si, mid, 2 * node + 1); long right = construct(arr, mid + 1, ei, 2 * node + 2); st[node] = left + right; return st[node]; } public long get(int l, int r) { return get(0, n - 1, l, r, 0); } public long get(int si, int ei, int l, int r, int node) { if (r < si || l > ei) return 0; if (lazy[node] != 0) { st[node] += lazy[node] * (ei - si + 1); if (si != ei) { lazy[2 * node + 1] += lazy[node]; lazy[2 * node + 2] += lazy[node]; } lazy[node] = 0; } if (l <= si && r >= ei) return st[node]; int mid = (si + ei) / 2; return get(si, mid, l, r, 2 * node + 1) + get(mid + 1, ei, l, r, 2 * node + 2); } public void update(int index, int value) { update(0, n - 1, index, 0, value); } public void update(int si, int ei, int index, int node, int val) { if (si == ei) { st[node] = val; return; } int mid = (si + ei) / 2; if (index <= mid) { update(si, mid, index, 2 * node + 1, val); } else { update(mid + 1, ei, index, 2 * node + 2, val); } st[node] = st[2 * node + 1] + st[2 * node + 2]; } public void rangeUpdate(int l, int r, int val) { rangeUpdate(0, n - 1, l, r, 0, val); } public void rangeUpdate(int si, int ei, int l, int r, int node, int val) { if (r < si || l > ei) return; if (lazy[node] != 0) { st[node] += lazy[node] * (ei - si + 1); if (si != ei) { lazy[2 * node + 1] += lazy[node]; lazy[2 * node + 2] += lazy[node]; } lazy[node] = 0; } if (l <= si && r >= ei) { st[node] += val * (ei - si + 1); if (si != ei) { lazy[2 * node + 1] += val; lazy[2 * node + 2] += val; } return; } int mid = (si + ei) / 2; rangeUpdate(si, mid, l, r, 2 * node + 1, val); rangeUpdate(mid + 1, ei, l, r, 2 * node + 2, val); st[node] = st[2 * node + 1] + st[2 * node + 2]; } } static class Reader { final private int BUFFER_SIZE = 1 << 16; private DataInputStream din; private byte[] buffer; private int bufferPointer, bytesRead; public Reader() { din = new DataInputStream(System.in); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public Reader(String file_name) throws IOException { din = new DataInputStream( new FileInputStream(file_name)); buffer = new byte[BUFFER_SIZE]; bufferPointer = bytesRead = 0; } public String readLine() throws IOException { byte[] buf = new byte[64]; // line length int cnt = 0, c; while ((c = read()) != -1) { if (c == '\n') { if (cnt != 0) { break; } else { continue; } } buf[cnt++] = (byte)c; } return new String(buf, 0, cnt); } public int nextInt() throws IOException { int ret = 0; byte c = read(); while (c <= ' ') { c = read(); } boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public long nextLong() throws IOException { long ret = 0; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (neg) return -ret; return ret; } public double nextDouble() throws IOException { double ret = 0, div = 1; byte c = read(); while (c <= ' ') c = read(); boolean neg = (c == '-'); if (neg) c = read(); do { ret = ret * 10 + c - '0'; } while ((c = read()) >= '0' && c <= '9'); if (c == '.') { while ((c = read()) >= '0' && c <= '9') { ret += (c - '0') / (div *= 10); } } if (neg) return -ret; return ret; } private void fillBuffer() throws IOException { bytesRead = din.read(buffer, bufferPointer = 0, BUFFER_SIZE); if (bytesRead == -1) buffer[0] = -1; } private byte read() throws IOException { if (bufferPointer == bytesRead) fillBuffer(); return buffer[bufferPointer++]; } public void close() throws IOException { if (din == null) return; din.close(); } } public static void main(String[] args) throws IOException { if (System.getProperty("ONLINE_JUDGE") == null) { try { System.setIn(new FileInputStream(new File("input.txt"))); System.setOut(new PrintStream(new File("output.txt"))); } catch (Exception e) { } } Reader sc = new Reader(); int tc = sc.nextInt(); StringBuilder sb = new StringBuilder(); while (tc-- > 0) { int n = sc.nextInt(); int a = sc.nextInt(); int b = sc.nextInt(); int k = (a / (b + 1)); int r = ((a) % (b + 1)); for (int i = 0; i < r; i++) { for (int j = 0; j <= k; j++) sb.append('R'); sb.append('B'); } for (int i = r ; i < b; i++) { for (int j = 0; j < k; j++) sb.append('R'); sb.append('B'); } for (int i = 0; i < k; i++) sb.append('R'); sb.append("\n"); } System.out.println(sb); } public static void DFS(ArrayList<ArrayList<Integer>> graph, boolean[] vis, int node) { vis[node] = true; for (int x : graph.get(node)) { if (!vis[x]) DFS(graph, vis, x); } } public static int log2(long N) { // calculate log2 N indirectly // using log() method int result = (int)Math.ceil((Math.log(N) / Math.log(2))); return result; } static long power(long x, long y, long p) { long res = 1; // Initialize result // Update x if it is more // than or equal to p x = x % p; while (y > 0) { // If y is odd, multiply // x with the result if ((y & 1) > 0) res = (res * x) % p; // y must be even now y = y >> 1; // y = y/2 x = (x * x) % p; } return res; } public static int countBit(long n) { int count = 0; while (n > 0) { count += (n & 1); n /= 2; } return count; } public static int get(int[] dsu, int x) { if (dsu[x] == x) return x; int k = get(dsu, dsu[x]); dsu[x] = k; return k; } static int gcd(int a, int b) { // Everything divides 0 if (a == 0) return b; if (b == 0) return a; // base case if (a == b) return a; // a is greater if (a > b) return gcd(a - b, b); return gcd(a, b - a); } public static int Xor(int n) { if (n % 4 == 0) return n; // If n%4 gives remainder 1 if (n % 4 == 1) return 1; // If n%4 gives remainder 2 if (n % 4 == 2) return n + 1; // If n%4 gives remainder 3 return 0; } public static long pow(long a, long b, long mod) { long res = 1; while (b > 0) { if ((b & 1) > 0) res = (res * a) % mod; b = b >> 1; a = ((a % mod) * (a % mod)) % mod; } return (res % mod + mod) % mod; } public static double digit(long num) { return Math.floor(Math.log10(num) + 1); } static int upperBound(ArrayList<Long> arr, long key) { int mid, N = arr.size(); // Initialise starting index and // ending index int low = 0; int high = N; // Till low is less than high while (low < high && low != N) { // Find the index of the middle element mid = low + (high - low) / 2; // If key is greater than or equal // to arr[mid], then find in // right subarray if (key >= arr.get(mid)) { low = mid + 1; } // If key is less than arr[mid] // then find in left subarray else { high = mid; } } // If key is greater than last element which is // array[n-1] then upper bound // does not exists in the array return low; } static int lowerBound(ArrayList<Long> array, long key) { // Initialize starting index and // ending index int low = 0, high = array.size(); int mid; // Till high does not crosses low while (low < high) { // Find the index of the middle element mid = low + (high - low) / 2; // If key is less than or equal // to array[mid], then find in // left subarray if (key <= array.get(mid)) { high = mid; } // If key is greater than array[mid], // then find in right subarray else { low = mid + 1; } } // If key is greater than last element which is // array[n-1] then lower bound // does not exists in the array if (low < array.size() && array.get(low) < key) { low++; } // Returning the lower_bound index return low; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
210c09454474dd18c0613bfb854cca6f
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
//import java.io.IOException; import java.io.*; import java.util.*; public class RedVersusBlue { static InputReader inputReader=new InputReader(System.in); static BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); static void solve() throws IOException { int n = inputReader.nextInt(); int a = inputReader.nextInt(); int b = inputReader.nextInt(); char[] s = new char[n]; for (int i = 0; i < n; ) { int g = (a + b) / (b + 1); for (int j = 0; j < g && a > 0; j++) { s[i++] = 'R'; a--; } if (b > 0) { s[i++] = 'B'; b--; } } out.println(new String(s)); } static PrintWriter out=new PrintWriter((System.out)); static void SortDec(long arr[]) { List<Long>list=new ArrayList<>(); for(long ele:arr) { list.add(ele); } Collections.sort(list,Collections.reverseOrder()); for (int i=0;i<list.size();i++) { arr[i]=list.get(i); } } static void Sort(long arr[]) { List<Long>list=new ArrayList<>(); for(long ele:arr) { list.add(ele); } Collections.sort(list); for (int i=0;i<list.size();i++) { arr[i]=list.get(i); } } public static void main(String args[])throws IOException { int t=inputReader.nextInt(); while (t-->0) { solve(); } long s = System.currentTimeMillis(); // out.println(System.currentTimeMillis()-s+"ms"); out.close(); } static class InputReader { private InputStream stream; private byte[] buf = new byte[8192]; private int curChar, snumChars; private SpaceCharFilter filter; public InputReader(InputStream stream) { this.stream = stream; } public int snext() { if (snumChars == -1) throw new InputMismatchException(); if (curChar >= snumChars) { curChar = 0; try { snumChars = stream.read(buf); } catch (IOException e) { throw new InputMismatchException(); } if (snumChars <= 0) return -1; } return buf[curChar++]; } public int nextInt() { int c = snext(); while (isSpaceChar(c)) c = snext(); int sgn = 1; if (c == '-') { sgn = -1; c = snext(); } int res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res *= 10; res += c - '0'; c = snext(); } while (!isSpaceChar(c)); return res * sgn; } public long nextLong() { int c = snext(); while (isSpaceChar(c)) c = snext(); int sgn = 1; if (c == '-') { sgn = -1; c = snext(); } long res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res *= 10; res += c - '0'; c = snext(); } while (!isSpaceChar(c)); return res * sgn; } public int[] nextIntArray(int n) { int a[] = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public String readString() { int c = snext(); while (isSpaceChar(c)) c = snext(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = snext(); } while (!isSpaceChar(c)); return res.toString(); } public boolean isSpaceChar(int c) { if (filter != null) return filter.isSpaceChar(c); return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } public interface SpaceCharFilter { public boolean isSpaceChar(int ch); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
055b7b65ce14c48a64d8053a9729d592
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.StringTokenizer; public class maina { static Scanner sc = new Scanner(System.in); // static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); static PrintWriter pw = new PrintWriter(System.out); public static void main(String args[]) throws IOException, Exception { int t = sc.nextInt(); while (t-- > 0) { int n = sc.nextInt(), r = sc.nextInt(), b = sc.nextInt(); char fi = Math.max(r, b) == r ? 'R' : 'B'; char sec = 'R'; if (fi == 'R') sec = 'B'; int len = Math.max(r, b) / (Math.min(r, b) + 1); int mod = Math.max(r, b) % (Math.min(r, b) + 1); if (mod != 0) { int max = (Math.min(r, b) + 1) * (len + 1); len = max / (Math.min(r, b) + 1); } if (b * len + b > n) len = Math.max(r, b) / (Math.min(r, b) + 1); int bb = r - len * b; int c = 0; if (bb <= len) bb = 0; for (int i = 0; i < Math.min(r, b); i++) { int j = bb-- > 0 ? -1 : 0; for (; j < len; j++, c++) { pw.print(fi); } pw.print(sec); c++; } for (; c < n; c++) pw.print(fi); pw.println(); } pw.close(); } /* * static int[][] pa = new int[3][4]; static Boolean[][] memo1 = new Boolean[4 + * 1][(int) 1e7]; * * static boolean paint(int i, int sum_till) { if (i == 4) return sum_till == * (int) 1e6; if (memo1[i][sum_till] != null) return memo1[i][sum_till]; if * (sum_till > (int) 1e6) return false; * * return memo1[i][sum_till] = paint(i + 1, sum_till) || paint(i + 1, sum_till + * pa[0][i]) || paint(i + 1, sum_till + pa[1][i]) || paint(i + 1, sum_till + * pa[2][i]); * * } * * static void draw_row(int s, int c) { char r1[] = { '.', '|' }; char r2[] = { * '+', '-' }; int s1 = 0; for (int j = 0; j < 2; j++) { * * for (int i = 0; i < c * 2 + 1; i++) { * * if (j == 0) { * * if (s == 3) { pw.print(".."); i++; s = 0; } else pw.print(r1[s]); * * } else pw.print(r2[s]); * * if (s != 3) s = (s + 1) % 2; * * } pw.println(); * * } * * } * * static int count_bits(int bit_num, int x) { int b = (int) Math.pow(2, bit_num * - 1); * * int y = ((int) (x / (2 * b))) * b; int rem = x % (b * 2); if (rem == 0) y += * rem; else y += (rem / b); return y; } * * private static int count(ArrayList<Boolean> x, int len, int i) { int c = 0; * while (len-- > 0) { if (x.get(i++)) c++; } return c; } * * static long mod = 998244353; * * /* static void bb() throws IOException { int t = sc.nextInt(); while (t-- > * 0) { int n = sc.nextInt(); if (n % 2 == 1) pw.println(0); else { long x = * fact((int) (0.5 * n)); pw.println(((x % mod) * (x % mod)) % mod); // * pw.println((x * x) % mod); * * } * * } * * } * * static Long memo[] = new Long[(int) 1e3 + 1]; */ } ////////////////////////////////////////// class Scanner { StringTokenizer st; BufferedReader br; public Scanner(InputStream s) { br = new BufferedReader(new InputStreamReader(s)); } public Scanner(FileReader r) { br = new BufferedReader(r); } public String next() throws IOException { while (st == null || !st.hasMoreTokens()) st = new StringTokenizer(br.readLine()); return st.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt(next()); } public long nextLong() throws IOException { return Long.parseLong(next()); } public String nextLine() throws IOException { return br.readLine(); } public double nextDouble() throws IOException { String x = next(); StringBuilder sb = new StringBuilder("0"); double res = 0, f = 1; boolean dec = false, neg = false; int start = 0; if (x.charAt(0) == '-') { neg = true; start++; } for (int i = start; i < x.length(); i++) if (x.charAt(i) == '.') { res = Long.parseLong(sb.toString()); sb = new StringBuilder("0"); dec = true; } else { sb.append(x.charAt(i)); if (dec) f *= 10; } res += Long.parseLong(sb.toString()) / f; return res * (neg ? -1 : 1); } public long[] nextlongArray(int n) throws IOException { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public Long[] nextLongArray(int n) throws IOException { Long[] a = new Long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public int[] nextIntArray(int n) throws IOException { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public byte[] nextByteArray(int n) throws IOException { byte[] a = new byte[n]; for (int i = 0; i < n; i++) a[i] = (byte) nextInt(); return a; } public Integer[] nextIntegerArray(int n) throws IOException { Integer[] a = new Integer[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public boolean ready() throws IOException { return br.ready(); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
b89b262445623ae86ca6cc054af1e7ba
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.*; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.IOException; public class Contest_yandexA{ //static final int MAXN = (int)1e6; public static void main(String[] args) throws IOException{ Scanner input = new Scanner(System.in); int t = input.nextInt(); for(int tt = 0;tt<t;tt++){ int n = input.nextInt(); int r = input.nextInt(); int b = input.nextInt(); int x = r/(b+1); int mod = r%(b+1); String red = ""; for(int i = 0;i<x;i++){ red+= "R"; } for(int i = 0;i<b;i++){ System.out.print(red); if(mod > 0){ mod--; System.out.print("R"); } System.out.print("B"); } System.out.print(red); System.out.println(); } } public static long gcd(long a,long b){ if(b == 0){ return a; } return gcd(b,a%b); } } class Pair implements Comparable<Pair>{ int x; int y; Pair(int x,int y){ this.x = x; this.y = y; } @Override public int compareTo(Pair p){ return this.x-p.x; } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
ef675de7f4c3ebbc071a39b2d321a18c
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.io.*; import java.util.*; public class A { public static void main(String[] args) { Scanner in = new Scanner(System.in); PrintWriter pw = new PrintWriter(System.out); int t = in.nextInt(); for (int tt = 0; tt < t; tt++) { int n = in.nextInt(), r = in.nextInt(), b = in.nextInt(); if (b == 1) { char[] a = new char[n]; a[(n / 2)] = 'B'; for (int i = 0; i < n; i++) if (a[i] != 'B') a[i] = 'R'; for (char c: a) pw.print(c); pw.println(); continue; } int cntR = r / (b + 1); int extra = r % (b + 1); ArrayDeque<Character> dq = new ArrayDeque<>(); for (int i = 0; i < b; i++) { dq.add('B'); for (int j = 0; j < cntR; j++) dq.add('R'); } for (int i = 0; i < cntR; i++) dq.addFirst('R'); for (char c: dq) { pw.print(c); if (c == 'B' && extra > 0) { pw.print('R'); extra--; } } pw.println(); } pw.close(); } static void debug(Object... obj) { System.err.println(Arrays.deepToString(obj)); } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
362d5e9877c34e40c11b6916aef18917
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class div { public static void main(String[] args) throws Exception { Scanner sc=new Scanner(System.in); int t=sc.nextInt(); while(t-->0){ int n=sc.nextInt(); int r=sc.nextInt(); int b=sc.nextInt(); int[] a=new int[b]; loop: while (true){ for (int i = 0; i <b ; i++) { if(a[i]<r) { a[i]++; r--; } else break loop; } } for (int i = 0; i <b ; i++) { while (a[i]>0){ System.out.print("R"); a[i]--; } System.out.print("B"); } while (r>0){ r--; System.out.print("R"); } System.out.println(); } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output
PASSED
c7db1c75045e612d2a3a8baee94fde6b
train_110.jsonl
1650206100
Team Red and Team Blue competed in a competitive FPS. Their match was streamed around the world. They played a series of $$$n$$$ matches.In the end, it turned out Team Red won $$$r$$$ times and Team Blue won $$$b$$$ times. Team Blue was less skilled than Team Red, so $$$b$$$ was strictly less than $$$r$$$.You missed the stream since you overslept, but you think that the match must have been neck and neck since so many people watched it. So you imagine a string of length $$$n$$$ where the $$$i$$$-th character denotes who won the $$$i$$$-th match  — it is R if Team Red won or B if Team Blue won. You imagine the string was such that the maximum number of times a team won in a row was as small as possible. For example, in the series of matches RBBRRRB, Team Red won $$$3$$$ times in a row, which is the maximum.You must find a string satisfying the above conditions. If there are multiple answers, print any.
256 megabytes
import java.util.Scanner; public class Main { public static void main(String[] args) { try (Scanner scanner = new Scanner(System.in)) { int t = Integer.parseInt(scanner.nextLine()); for (; t > 0; t--) { String[] line = scanner.nextLine().split(" "); int n = Integer.parseInt(line[0]); int r = Integer.parseInt(line[1]); int b = Integer.parseInt(line[2]); n -= b; int rp = (int)Math.ceil((r) / (b + 1.0)); StringBuilder rrp = new StringBuilder(rp); for (int i = 0; i < rp; i++) { rrp.append("R"); } String rrps = rrp.toString(); StringBuilder stringBuilder = new StringBuilder(n); while (r >= rp) { stringBuilder.append(rrps); if (b > 0) { stringBuilder.append("B"); } b--; r -= rp; if (b >= 0 && r % (b + 1) == 0) { rp = (int)((r) / (b + 1.0)); rrp = new StringBuilder(rp); for (int i = 0; i < rp; i++) { rrp.append("R"); } rrps = rrp.toString(); } } for (int i = 0; i < r; i++) { stringBuilder.append("R"); } for (int i = 0; i < b; i++) { stringBuilder.append("B"); } System.out.println(stringBuilder.toString()); } } } }
Java
["3\n7 4 3\n6 5 1\n19 13 6", "6\n3 2 1\n10 6 4\n11 6 5\n10 9 1\n10 8 2\n11 9 2"]
1 second
["RBRBRBR\nRRRBRR\nRRBRRBRRBRRBRRBRRBR", "RBR\nRRBRBRBRBR\nRBRBRBRBRBR\nRRRRRBRRRR\nRRRBRRRBRR\nRRRBRRRBRRR"]
NoteThe first test case of the first example gives the optimal answer for the example in the statement. The maximum number of times a team wins in a row in RBRBRBR is $$$1$$$. We cannot minimize it any further.The answer for the second test case of the second example is RRBRBRBRBR. The maximum number of times a team wins in a row is $$$2$$$, given by RR at the beginning. We cannot minimize the answer any further.
Java 8
standard input
[ "constructive algorithms", "greedy", "implementation", "math" ]
7cec27879b443ada552a6474c4e45c30
The first line contains a single integer $$$t$$$ ($$$1 \le t \le 1000$$$)  — the number of test cases. Each test case has a single line containing three integers $$$n$$$, $$$r$$$, and $$$b$$$ ($$$3 \leq n \leq 100$$$; $$$1 \leq b &lt; r \leq n$$$, $$$r+b=n$$$).
1,000
For each test case, output a single line containing a string satisfying the given conditions. If there are multiple answers, print any.
standard output