problem_id
stringlengths
6
6
language
stringclasses
2 values
original_status
stringclasses
3 values
original_src
stringlengths
19
243k
changed_src
stringlengths
19
243k
change
stringclasses
3 values
i1
int64
0
8.44k
i2
int64
0
8.44k
j1
int64
0
8.44k
j2
int64
0
8.44k
error
stringclasses
270 values
stderr
stringlengths
0
226k
p00494
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <string> using namespace std; string s; int index = 0, ci = 0; int ans = 0; int c[200001]; int main() { cin >> s; while (index < s.length()) { for (int i = 0; i < 3; i++) { char ct; if (i == 0) ct = 'J'; else if (i == 1) ct = 'O'; else if (i == 2) ct = 'I'; int cnt; for (cnt = 0; ct == s[index + cnt]; cnt++) ; index += cnt; c[ci] = cnt; ci++; } } // Oを探索 for (int i = 1; i < ci; i += 3) { int oi = c[i]; int ji = c[i - 1]; int ii = c[i + 1]; if (oi > ji || oi > ii) continue; else if (ans < oi) ans = oi; } printf("%d\n", ans); return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <string> using namespace std; string s; int index = 0, ci = 0; int ans = 0; int c[2000000]; int main() { cin >> s; while (index < s.length()) { for (int i = 0; i < 3; i++) { char ct; if (i == 0) ct = 'J'; else if (i == 1) ct = 'O'; else if (i == 2) ct = 'I'; int cnt; for (cnt = 0; ct == s[index + cnt]; cnt++) ; index += cnt; c[ci] = cnt; ci++; } } // Oを探索 for (int i = 1; i < ci; i += 3) { int oi = c[i]; int ji = c[i - 1]; int ii = c[i + 1]; if (oi > ji || oi > ii) continue; else if (ans < oi) ans = oi; } printf("%d\n", ans); return 0; }
replace
10
11
10
11
0
p00494
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <cstring> #include <vector> using namespace std; char str[1000005]; int main() { scanf("%s", &str); int leng = strlen(str); int ans = 0, i = 0; for (;;) { if (str[i] == 'J') { int a = 0, b = 0, c = 0; while (str[i] == 'J' && i < leng) { i++; a++; } while (str[i] == 'O' && i < leng) { i++; b++; } while (str[i] == 'I' && i < leng) { i++; c++; } if (b <= a && b <= c) { ans = max(ans, b); } if (i == leng) break; } else { i++; } } printf("%d\n", ans); return 0; }
#include <algorithm> #include <cstdio> #include <cstring> #include <vector> using namespace std; char str[1000005]; int main() { scanf("%s", &str); int leng = strlen(str); int ans = 0, i = 0; for (;;) { if (str[i] == 'J') { int a = 0, b = 0, c = 0; while (str[i] == 'J' && i < leng) { i++; a++; } while (str[i] == 'O' && i < leng) { i++; b++; } while (str[i] == 'I' && i < leng) { i++; c++; } if (b <= a && b <= c) { ans = max(ans, b); } if (i == leng) break; } else { i++; if (i == leng) break; } } printf("%d\n", ans); return 0; }
insert
33
33
33
35
0
p00494
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; char a[1000000]; int b; int g = 0; struct JOI { int J, O, I; }; JOI c(int d) { JOI e; e.J = e.O = e.I = 0; int f; for (f = d; f < b; f++) { if (a[f] != 'J') break; } e.J = f - d; d = f; for (f = d; f < b; f++) { if (a[f] != 'O') break; } e.O = f - d; d = f; for (f = d; f < b; f++) { if (a[f] != 'I') break; } e.I = f - d; return e; } int main() { scanf("%s", a); b = strlen(a); int MAX = 0; for (; g < b; g++) { if (a[g] == 'J') { JOI s = c(g); if (s.O <= s.I && s.O <= s.J) MAX = max(MAX, s.O); } } cout << MAX << endl; }
#include <bits/stdc++.h> using namespace std; char a[1000000]; int b; int g = 0; struct JOI { int J, O, I; }; JOI c(int d) { JOI e; e.J = e.O = e.I = 0; int f; for (f = d; f < b; f++) { if (a[f] != 'J') break; } e.J = f - d; d = f; for (f = d; f < b; f++) { if (a[f] != 'O') break; } e.O = f - d; d = f; for (f = d; f < b; f++) { if (a[f] != 'I') break; } e.I = f - d; g = f - 1; return e; } int main() { scanf("%s", a); b = strlen(a); int MAX = 0; for (; g < b; g++) { if (a[g] == 'J') { JOI s = c(g); if (s.O <= s.I && s.O <= s.J) MAX = max(MAX, s.O); } } cout << MAX << endl; }
insert
30
30
30
31
TLE
p00494
C++
Time Limit Exceeded
#include <algorithm> #include <stdio.h> #include <string.h> #include <utility> #include <vector> using namespace std; char s[1234567]; vector<pair<char, int>> ss; int main() { scanf("%s", s); int lastsame = 1; char thlett = s[0]; for (int i = 1; i < strlen(s); ++i) { if (thlett != s[i]) { ss.push_back(make_pair(thlett, lastsame)); thlett = s[i]; lastsame = 1; } else { ++lastsame; } } ss.push_back(make_pair(thlett, lastsame)); if (ss.size() < 3) return 0 * printf("0\n"); int ans = 0; for (int j = 0; j < ss.size() - 2; ++j) { if (ss[j].first == 'J' && ss[j + 1].first == 'O' && ss[j + 2].first == 'I') { if (ss[j + 1].second <= min(ss[j].second, ss[j + 2].second)) { ans = max(ans, ss[j + 1].second); } } } printf("%d\n", ans); return 0; }
#include <algorithm> #include <stdio.h> #include <string.h> #include <utility> #include <vector> using namespace std; char s[1234567]; vector<pair<char, int>> ss; int main() { scanf("%s", s); int lastsame = 1; char thlett = s[0]; int n = strlen(s); for (int i = 1; i < n; ++i) { if (thlett != s[i]) { ss.push_back(make_pair(thlett, lastsame)); thlett = s[i]; lastsame = 1; } else { ++lastsame; } } ss.push_back(make_pair(thlett, lastsame)); if (ss.size() < 3) return 0 * printf("0\n"); int ans = 0; for (int j = 0; j < ss.size() - 2; ++j) { if (ss[j].first == 'J' && ss[j + 1].first == 'O' && ss[j + 2].first == 'I') { if (ss[j + 1].second <= min(ss[j].second, ss[j + 2].second)) { ans = max(ans, ss[j + 1].second); } } } printf("%d\n", ans); return 0; }
replace
16
17
16
18
TLE
p00494
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; #define loop(i, a, b) for (int i = a; i < int(b); i++) #define rep(i, b) loop(i, 0, b) char s[100010]; int l[100010]; int main() { scanf("%s", s); int n = strlen(s); l[0] = 1; rep(i, n - 1) { if (s[i + 1] == s[i]) l[i + 1] = l[i] + 1; else l[i + 1] = 1; } int ans = 0; loop(i, 1, n - 1) { if (s[i] == 'O' && s[i + 1] != 'O' && i + l[i] < n && i - l[i] >= 0 && l[i + l[i]] >= l[i] && l[i - l[i]] >= l[i] && s[i + l[i]] == 'I' && s[i - l[i]] == 'J') { ans = max(ans, l[i]); } } printf("%d\n", ans); }
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; #define loop(i, a, b) for (int i = a; i < int(b); i++) #define rep(i, b) loop(i, 0, b) char s[1000100]; int l[1000100]; int main() { scanf("%s", s); int n = strlen(s); l[0] = 1; rep(i, n - 1) { if (s[i + 1] == s[i]) l[i + 1] = l[i] + 1; else l[i + 1] = 1; } int ans = 0; loop(i, 1, n - 1) { if (s[i] == 'O' && s[i + 1] != 'O' && i + l[i] < n && i - l[i] >= 0 && l[i + l[i]] >= l[i] && l[i - l[i]] >= l[i] && s[i + l[i]] == 'I' && s[i - l[i]] == 'J') { ans = max(ans, l[i]); } } printf("%d\n", ans); }
replace
7
9
7
9
0
p00494
C++
Time Limit Exceeded
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define INF (2 << 28) #define fr first #define sc second using namespace std; typedef long long ll; typedef pair<int, int> iP; int main() { string s; int kmax = 0; cin >> s; for (int i = 0; i < s.size(); i++) { bool j1, j2; int cnt = 0; if (s[i] == 'O') { j1 = false, j2 = false; cnt = 1; for (int j = i + 1; s[j] == 'O' && j < s.size(); j++) cnt++; for (int j = i - 1, c = 1; s[j] == 'J' && j >= 0; j--, c++) { if (c == cnt) { j1 = true; break; } } for (int j = i + cnt, c = 1; s[j] == 'I' && j < s.size(); j++, c++) { if (c == cnt) { j2 = true; break; } } } if (j1 && j2) kmax = max(kmax, cnt); } cout << kmax << endl; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define INF (2 << 28) #define fr first #define sc second using namespace std; typedef long long ll; typedef pair<int, int> iP; int main() { string s; int kmax = 0; cin >> s; for (int i = 0; i < s.size(); i++) { bool j1, j2; int cnt = 0; if (s[i] == 'O') { j1 = false, j2 = false; cnt = 1; for (int j = i + 1; s[j] == 'O' && j < s.size(); j++) cnt++; for (int j = i - 1, c = 1; s[j] == 'J' && j >= 0; j--, c++) { if (c == cnt) { j1 = true; break; } } for (int j = i + cnt, c = 1; s[j] == 'I' && j < s.size(); j++, c++) { if (c == cnt) { j2 = true; break; } } } if (j1 && j2) kmax = max(kmax, cnt); i += cnt; } cout << kmax << endl; }
insert
54
54
54
55
TLE
p00494
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define FOR(i, k, n) for (int i = (k); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define ALL(a) begin(a), end(a) #define MS(m, v) memset(m, v, sizeof(m)) #define D10 fixed << setprecision(5) typedef vector<int> vi; typedef vector<string> vs; typedef pair<short, short> P; typedef complex<double> Point; typedef long long ll; const int INF = 114514810; const int MOD = 100000007; const double EPS = 1e-10; const double PI = acos(-1.0); struct edge { int from, to, cost; bool operator<(const edge &e) const { return cost < e.cost; } bool operator>(const edge &e) const { return cost > e.cost; } }; ///*************************************************************************************/// ///*************************************************************************************/// ///*************************************************************************************/// string s; vector<pair<char, int>> v; int main() { cin >> s; if (s.size() < 3) { cout << 0 << endl; return 0; } int i = 0; char c = s[0]; int cnt = 0; while (i < s.size()) { if (s[i] == c) { cnt++; } else { v.push_back(make_pair(c, cnt)); cnt = 1; c = s[i]; } i++; } v.push_back(make_pair(c, cnt)); int ans = 0; REP(i, v.size() - 2) { if (v[i].first == 'J' && v[i + 1].first == 'O' && v[i + 2].first == 'I') { if (v[i + 1].second <= v[i].second && v[i + 1].second <= v[i + 2].second) ans = max(ans, v[i + 1].second); } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, k, n) for (int i = (k); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define ALL(a) begin(a), end(a) #define MS(m, v) memset(m, v, sizeof(m)) #define D10 fixed << setprecision(5) typedef vector<int> vi; typedef vector<string> vs; typedef pair<short, short> P; typedef complex<double> Point; typedef long long ll; const int INF = 114514810; const int MOD = 100000007; const double EPS = 1e-10; const double PI = acos(-1.0); struct edge { int from, to, cost; bool operator<(const edge &e) const { return cost < e.cost; } bool operator>(const edge &e) const { return cost > e.cost; } }; ///*************************************************************************************/// ///*************************************************************************************/// ///*************************************************************************************/// string s; vector<pair<char, int>> v; int main() { cin >> s; if (s.size() < 3) { cout << 0 << endl; return 0; } int i = 0; char c = s[0]; int cnt = 0; while (i < s.size()) { if (s[i] == c) { cnt++; } else { v.push_back(make_pair(c, cnt)); cnt = 1; c = s[i]; } i++; } v.push_back(make_pair(c, cnt)); int ans = 0; if (v.size() > 2) { REP(i, v.size() - 2) { if (v[i].first == 'J' && v[i + 1].first == 'O' && v[i + 2].first == 'I') { if (v[i + 1].second <= v[i].second && v[i + 1].second <= v[i + 2].second) ans = max(ans, v[i + 1].second); } } } cout << ans << endl; return 0; }
replace
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0
p00494
C++
Runtime Error
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<char, int> P; int main() { vector<P> v; string s; cin >> s; if (s.size() <= 2) { puts("0"); return 0; } int cnt = 0; char back = s[0]; for (char c : s) { if (c == back) cnt++; else { v.push_back(P(back, cnt)); cnt = 1; back = c; } } v.push_back(P(back, cnt)); int Max = 0; rep(i, v.size() - 2) { if (v[i].first == 'J' && v[i + 1].first == 'O' && v[i + 2].first == 'I' && v[i + 1].second <= v[i].second && v[i + 1].second <= v[i + 2].second) { Max = max(Max, v[i + 1].second); } } cout << Max << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<char, int> P; int main() { vector<P> v; string s; cin >> s; if (s.size() <= 2) { puts("0"); return 0; } int cnt = 0; char back = s[0]; for (char c : s) { if (c == back) cnt++; else { v.push_back(P(back, cnt)); cnt = 1; back = c; } } v.push_back(P(back, cnt)); int Max = 0; if (v.size() <= 2) { puts("0"); return 0; } rep(i, v.size() - 2) { if (v[i].first == 'J' && v[i + 1].first == 'O' && v[i + 2].first == 'I' && v[i + 1].second <= v[i].second && v[i + 1].second <= v[i + 2].second) { Max = max(Max, v[i + 1].second); } } cout << Max << endl; return 0; }
insert
27
27
27
31
0
p00494
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; char c[1000000]; int main() { int o, flag, ma = 0; scanf("%s", c); for (int i = 1; i < strlen(c) - 1; i++) { if (c[i] == 'O') { o = 1; for (int j = i + 1; j < strlen(c) - 1; j++) { if (c[j] == 'O') o++; else break; } flag = 0; for (int j = 1; j <= o; j++) { if (!(c[i - j] == 'J' && c[i + o - 1 + j] == 'I')) { flag++; break; } } if (flag == 0) { ma = max(ma, o); } } } printf("%d\n", ma); return (0); }
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; char c[1000000]; int main() { int o, flag, ma = 0; scanf("%s", c); for (int i = 1; i < strlen(c) - 1; i++) { if (c[i] == 'O') { o = 1; for (int j = i + 1; j < strlen(c) - 1; j++) { if (c[j] == 'O') o++; else break; } flag = 0; for (int j = 1; j <= o; j++) { if (!(c[i - j] == 'J' && c[i + o - 1 + j] == 'I')) { flag++; break; } } if (flag == 0) { ma = max(ma, o); } i += o - 1; } } printf("%d\n", ma); return (0); }
insert
29
29
29
30
TLE
p00494
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; #define rep(i, x, y) for (int i = (x); i < (y); ++i) #define mp(a, b) make_pair((a), (b)) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define dump(x) #endif typedef long long int ll; typedef pair<int, int> pii; // template<typename T> using vec=std::vector<T>; const int INF = 1 << 30; const long long int INF_ = 1LL << 58; const double EPS = 1e-9; const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "["; for (const auto &v : vec) { os << v << ","; } os << "]"; return os; } struct Type { char ch; int len; }; void Solve() { string s; cin >> s; vector<Type> cmp; char ch = s[0]; int cnt = 1; rep(i, 1, s.size()) { if (s[i] != ch) { cmp.push_back(Type{ch, cnt}); ch = s[i]; cnt = 1; } else ++cnt; } cmp.push_back(Type{ch, cnt}); int ans = 0; rep(i, 0, cmp.size() - 2) { if (cmp[i].ch == 'J' && cmp[i + 1].ch == 'O' && cmp[i + 2].ch == 'I' && cmp[i].len >= cmp[i + 1].len && cmp[i + 1].len <= cmp[i + 2].len) ans = max(ans, cmp[i + 1].len); } cout << ans << endl; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); Solve(); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, x, y) for (int i = (x); i < (y); ++i) #define mp(a, b) make_pair((a), (b)) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define dump(x) #endif typedef long long int ll; typedef pair<int, int> pii; // template<typename T> using vec=std::vector<T>; const int INF = 1 << 30; const long long int INF_ = 1LL << 58; const double EPS = 1e-9; const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "["; for (const auto &v : vec) { os << v << ","; } os << "]"; return os; } struct Type { char ch; int len; }; void Solve() { string s; cin >> s; vector<Type> cmp; char ch = s[0]; int cnt = 1; rep(i, 1, s.size()) { if (s[i] != ch) { cmp.push_back(Type{ch, cnt}); ch = s[i]; cnt = 1; } else ++cnt; } cmp.push_back(Type{ch, cnt}); int ans = 0; rep(i, 0, (int)cmp.size() - 2) { if (cmp[i].ch == 'J' && cmp[i + 1].ch == 'O' && cmp[i + 2].ch == 'I' && cmp[i].len >= cmp[i + 1].len && cmp[i + 1].len <= cmp[i + 2].len) ans = max(ans, cmp[i + 1].len); } cout << ans << endl; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); Solve(); return 0; }
replace
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55
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0
p00495
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; vector<int> an(a), br(b); for (auto &i : an) cin >> i; for (auto &i : br) cin >> i; vector<vector<int>> dp(a + 1, vector<int>(b + 1)); int res = 0; for (auto i = 0; i < b; i++) { int use = 0; for (auto &j : an) { if (j == br[use + i]) use++; if (use == b) break; } res = max(res, use); } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; vector<int> an(a), br(b); for (auto &i : an) cin >> i; for (auto &i : br) cin >> i; int res = 0; for (auto i = 0; i < b; i++) { int use = 0; for (auto &j : an) { if (j == br[use + i]) use++; if (use == b) break; } res = max(res, use); } cout << res << endl; }
delete
11
12
11
11
MLE
p00495
C++
Runtime Error
#include <cstdio> #include <cstdlib> using namespace std; int field[2][5001] = {0}; int main(void) { int current = 1; int n_a, n_b; scanf("%d%d", &n_a, &n_b); int a[5001]; for (int i = 1; i <= n_a; i++) scanf("%d", &a[i]); int b[5001]; for (int i = 1; i <= n_b; i++) scanf("%d", &b[i]); for (int i = 1; i <= n_a; i++) { for (int j = 1; j <= n_b; j++) { field[current][j] = field[abs(current - 1)][j]; if (a[i] == b[j] && field[current][j] <= field[abs(current - 1)][j - 1] + 1) field[current][j] = field[abs(current - 1)][j - 1] + 1; } current = 1 - current; } int max = 0; for (int i = 1; i <= 2; i++) { for (int j = 1; j <= n_b; j++) { if (max <= field[i][j]) max = field[i][j]; } } printf("%d\n", max); return 0; }
#include <cstdio> #include <cstdlib> using namespace std; int field[2][5001] = {0}; int main(void) { int current = 1; int n_a, n_b; scanf("%d%d", &n_a, &n_b); int a[5001]; for (int i = 1; i <= n_a; i++) scanf("%d", &a[i]); int b[5001]; for (int i = 1; i <= n_b; i++) scanf("%d", &b[i]); for (int i = 1; i <= n_a; i++) { for (int j = 1; j <= n_b; j++) { field[current][j] = field[abs(current - 1)][j]; if (a[i] == b[j] && field[current][j] <= field[abs(current - 1)][j - 1] + 1) field[current][j] = field[abs(current - 1)][j - 1] + 1; } current = 1 - current; } int max = 0; for (int i = 0; i <= 1; i++) { for (int j = 1; j <= n_b; j++) { if (max <= field[i][j]) max = field[i][j]; } } printf("%d\n", max); return 0; }
replace
24
25
24
25
0
p00495
C++
Memory Limit Exceeded
#include <cstdio> #include <cstring> #define rep(i, n) for (int i = 1; i <= (n); i++) #define max(a, b) (((a) > (b)) ? (a) : (b)) int dat[5005][2]; int dp[5005][5005]; int A, B; int main(void) { scanf("%d%d", &A, &B); rep(i, A) scanf("%d", &(dat[i][0])); rep(i, B) scanf("%d", &(dat[i][1])); rep(i, A) { rep(j, B) { dp[i][j] = max(dp[i - 1][j], ((dat[i][0] == dat[j][1]) ? (dp[i - 1][j - 1] + 1) : 0)); // printf("%d %d %d\n",i,j,dp[i][j]); } } int ans = 0; rep(i, B) ans = max(ans, dp[A][i]); printf("%d\n", ans); return 0; }
#include <cstdio> #include <cstring> #define rep(i, n) for (int i = 1; i <= (n); i++) #define max(a, b) (((a) > (b)) ? (a) : (b)) int dat[5005][2]; short int dp[5005][5005]; int A, B; int main(void) { scanf("%d%d", &A, &B); rep(i, A) scanf("%d", &(dat[i][0])); rep(i, B) scanf("%d", &(dat[i][1])); rep(i, A) { rep(j, B) { dp[i][j] = max(dp[i - 1][j], ((dat[i][0] == dat[j][1]) ? (dp[i - 1][j - 1] + 1) : 0)); // printf("%d %d %d\n",i,j,dp[i][j]); } } int ans = 0; rep(i, B) ans = max(ans, dp[A][i]); printf("%d\n", ans); return 0; }
replace
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7
6
7
MLE
p00495
C++
Memory Limit Exceeded
#include <stdio.h> int dp[5001][5001]; int a[5000]; int b[5000]; int max(int a, int b) { return a > b ? a : b; } int main() { int n, m; scanf("%d %d", &n, &m); int i, j; for (i = 0; i < n; i++) scanf("%d", &a[i]); for (i = 0; i < m; i++) scanf("%d", &b[i]); for (i = 0; i <= n; i++) for (j = 0; j <= m; j++) dp[i][j] = 0; for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) { dp[i][j] = dp[i - 1][j]; if (a[i - 1] == b[j - 1]) dp[i][j] = max(dp[i][j], dp[i - 1][j - 1] + 1); } } int ans = 0; for (i = 0; i <= m; i++) ans = max(ans, dp[n][i]); printf("%d\n", ans); return 0; }
#include <stdio.h> short dp[5001][5001]; int a[5000]; int b[5000]; int max(int a, int b) { return a > b ? a : b; } int main() { int n, m; scanf("%d %d", &n, &m); int i, j; for (i = 0; i < n; i++) scanf("%d", &a[i]); for (i = 0; i < m; i++) scanf("%d", &b[i]); for (i = 0; i <= n; i++) for (j = 0; j <= m; j++) dp[i][j] = 0; for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) { dp[i][j] = dp[i - 1][j]; if (a[i - 1] == b[j - 1]) dp[i][j] = max(dp[i][j], dp[i - 1][j - 1] + 1); } } int ans = 0; for (i = 0; i <= m; i++) ans = max(ans, dp[n][i]); printf("%d\n", ans); return 0; }
replace
1
2
1
2
MLE
p00495
C++
Memory Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int m, n, a[5000], b[5000]; int dp[5000][5000]; int dfs(int i, int j) { if (i == m || j == n) return 0; if (dp[i][j] != -1) return dp[i][j]; if (a[i] == b[j]) return dp[i][j] = dfs(i + 1, j + 1) + 1; else return dp[i][j] = dfs(i + 1, j); } int main() { scanf("%d%d", &m, &n); rep(i, m) scanf("%d", a + i); rep(j, n) scanf("%d", b + j); memset(dp, -1, sizeof dp); int ans = 0; rep(j, n) ans = max(ans, dfs(0, j)); printf("%d\n", ans); return 0; }
#include <algorithm> #include <cstdio> #include <cstring> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int m, n, a[5000], b[5000]; short dp[5000][5000]; int dfs(int i, int j) { if (i == m || j == n) return 0; if (dp[i][j] != -1) return dp[i][j]; if (a[i] == b[j]) return dp[i][j] = dfs(i + 1, j + 1) + 1; else return dp[i][j] = dfs(i + 1, j); } int main() { scanf("%d%d", &m, &n); rep(i, m) scanf("%d", a + i); rep(j, n) scanf("%d", b + j); memset(dp, -1, sizeof dp); int ans = 0; rep(j, n) ans = max(ans, dfs(0, j)); printf("%d\n", ans); return 0; }
replace
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11
10
11
MLE
p00496
C++
Memory Limit Exceeded
#include <algorithm> #include <chrono> //1e+9??§?????? auto end= chrono::system_clock::now()-st; cout<<end.count()%1e+9<<endl; #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef long double db; #define fr first #define sc second #define pb push_back #define rep(i, x) for (ll i = 0; i < x; i++) #define rep1(i, x) for (ll i = 1; i <= x; i++) #define rrep(i, x) for (ll i = x - 1; i >= 0; i--) #define rrep1(i, x) for (ll i = x; i > 0; i--) ll N, S, T; ll V[3001], C[3001]; ll dp1[3002][3001]; // i?????§???j????????\??????????\??????? ll dp2[3002][3001]; int main() { cin >> N >> T >> S; T -= S; rep1(i, N) { cin >> V[i] >> C[i]; } rep1(i, N) { for (ll j = 0; j <= S; j++) { if (j - C[i] >= 0) { dp1[i][j] = max(dp1[i - 1][j], dp1[i - 1][j - C[i]] + V[i]); } else dp1[i][j] = dp1[i - 1][j]; } } rrep1(i, N) { for (ll j = 0; j <= T; j++) { if (j - C[i] >= 0) { dp2[i][j] = max(dp2[i + 1][j], dp2[i + 1][j - C[i]] + V[i]); } else dp2[i][j] = dp2[i + 1][j]; } } ll ans = 0; for (ll i = 0; i <= N; i++) { ans = max(ans, dp1[i][S] + dp2[i + 1][T]); } cout << ans << endl; }
#include <algorithm> #include <chrono> //1e+9??§?????? auto end= chrono::system_clock::now()-st; cout<<end.count()%1e+9<<endl; #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <vector> using namespace std; typedef int ll; typedef pair<ll, ll> P; typedef long double db; #define fr first #define sc second #define pb push_back #define rep(i, x) for (ll i = 0; i < x; i++) #define rep1(i, x) for (ll i = 1; i <= x; i++) #define rrep(i, x) for (ll i = x - 1; i >= 0; i--) #define rrep1(i, x) for (ll i = x; i > 0; i--) ll N, S, T; ll V[3001], C[3001]; ll dp1[3002][3001]; // i?????§???j????????\??????????\??????? ll dp2[3002][3001]; int main() { cin >> N >> T >> S; T -= S; rep1(i, N) { cin >> V[i] >> C[i]; } rep1(i, N) { for (ll j = 0; j <= S; j++) { if (j - C[i] >= 0) { dp1[i][j] = max(dp1[i - 1][j], dp1[i - 1][j - C[i]] + V[i]); } else dp1[i][j] = dp1[i - 1][j]; } } rrep1(i, N) { for (ll j = 0; j <= T; j++) { if (j - C[i] >= 0) { dp2[i][j] = max(dp2[i + 1][j], dp2[i + 1][j - C[i]] + V[i]); } else dp2[i][j] = dp2[i + 1][j]; } } ll ans = 0; for (ll i = 0; i <= N; i++) { ans = max(ans, dp1[i][S] + dp2[i + 1][T]); } cout << ans << endl; }
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12
13
MLE
p00496
C++
Memory Limit Exceeded
#include <bits/stdc++.h> #define int long long #define PB push_back #define MP make_pair #define F first #define S second using namespace std; int n, t, s, a[3010], b[3010]; int dp[3010][3010]; signed main() { cin >> n >> t >> s; for (int i = 1; i <= n; i++) { cin >> a[i] >> b[i]; } for (int i = 1; i <= t; i++) { for (int j = 1; j <= n; j++) { dp[i][j] = max(dp[i - 1][j], dp[i][j - 1]); if (0 <= i - b[j] && i <= s || s <= i - b[j]) { dp[i][j] = max(dp[i][j], dp[i - b[j]][j - 1] + a[j]); } } } cout << dp[t][n] << endl; return 0; }
#include <bits/stdc++.h> // #define int long long #define PB push_back #define MP make_pair #define F first #define S second using namespace std; int n, t, s, a[3010], b[3010]; int dp[3010][3010]; signed main() { cin >> n >> t >> s; for (int i = 1; i <= n; i++) { cin >> a[i] >> b[i]; } for (int i = 1; i <= t; i++) { for (int j = 1; j <= n; j++) { dp[i][j] = max(dp[i - 1][j], dp[i][j - 1]); if (0 <= i - b[j] && i <= s || s <= i - b[j]) { dp[i][j] = max(dp[i][j], dp[i - b[j]][j - 1] + a[j]); } } } cout << dp[t][n] << endl; return 0; }
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2
1
2
MLE
p00496
C++
Memory Limit Exceeded
#include <algorithm> #include <iostream> using namespace std; int mem[10000][10000], A[10000], B[10000], N, T, S; int main() { int ans = 0; cin >> N >> T >> S; for (int i = 1; i <= N; i++) cin >> A[i] >> B[i]; for (int n = 1; n <= N; n++) { for (int t = 1; t <= T; t++) { mem[n][t] = max(mem[n - 1][t], mem[n][t - 1]); if (!(t - B[n] < S && t > S) && t >= B[n]) mem[n][t] = max(mem[n - 1][t - B[n]] + A[n], mem[n][t]); } } cout << mem[N][T] << endl; }
#include <algorithm> #include <iostream> using namespace std; int mem[5000][5000], A[5000], B[5000], N, T, S; int main() { int ans = 0; cin >> N >> T >> S; for (int i = 1; i <= N; i++) cin >> A[i] >> B[i]; for (int n = 1; n <= N; n++) { for (int t = 1; t <= T; t++) { mem[n][t] = max(mem[n - 1][t], mem[n][t - 1]); if (!(t - B[n] < S && t > S) && t >= B[n]) mem[n][t] = max(mem[n - 1][t - B[n]] + A[n], mem[n][t]); } } cout << mem[N][T] << endl; }
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6
5
6
MLE
p00496
C++
Memory Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> using namespace std; #define rep(i, j) for (int i = 0; i < (j); i++) int N, T, S; int A[4096], B[4096]; int dp[4096][4096]; int dfs(int n, int t) { if (n >= N) return 0; if (t > T) return 0; int &res = dp[n][t]; if (res >= 0) return res; res = 0; if (t + B[n] <= T && (S <= t || t + B[n] <= S)) res = max(res, dfs(n + 1, t + B[n]) + A[n]); else if (t + B[n] <= T && (t < S && S < t + B[n]) && S + B[n] <= T) res = max(res, dfs(n + 1, S + B[n]) + A[n]); res = max(res, dfs(n + 1, t)); return res; } int main() { scanf("%d%d%d", &N, &T, &S); rep(i, N) scanf("%d%d", &A[i], &B[i]); memset(dp, -1, sizeof(dp)); printf("%d\n", dfs(0, 0)); }
#include <algorithm> #include <cstdio> #include <cstring> #include <iostream> using namespace std; #define rep(i, j) for (int i = 0; i < (j); i++) int N, T, S; int A[3001], B[3001]; int dp[3001][3001]; int dfs(int n, int t) { if (n >= N) return 0; if (t > T) return 0; int &res = dp[n][t]; if (res >= 0) return res; res = 0; if (t + B[n] <= T && (S <= t || t + B[n] <= S)) res = max(res, dfs(n + 1, t + B[n]) + A[n]); else if (t + B[n] <= T && (t < S && S < t + B[n]) && S + B[n] <= T) res = max(res, dfs(n + 1, S + B[n]) + A[n]); res = max(res, dfs(n + 1, t)); return res; } int main() { scanf("%d%d%d", &N, &T, &S); rep(i, N) scanf("%d%d", &A[i], &B[i]); memset(dp, -1, sizeof(dp)); printf("%d\n", dfs(0, 0)); }
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12
MLE
p00496
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cctype> #include <complex> #include <cstring> #include <iomanip> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string> #include <vector> #define VARIABLE(x) cerr << #x << "=" << x << endl #define BINARY(x) static_cast<bitset<16>>(x); #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, m, n) for (int i = m; i < (int)(n); i++) #define if_range(x, y, w, h) \ if (0 <= (int)(x) && (int)(x) < (int)(w) && 0 <= (int)(y) && \ (int)(y) < (int)(h)) const int INF = 1000000000; const double EPS = 1e-8; const double PI = 3.14159; int dx[4] = {-1, 0, 1, 0}, dy[4] = {0, -1, 0, 1}; using namespace std; // typedef pair<int, int> P; /** Problem0573 : Night Market **/ vector<int> A, B; int N, T, S; int dp[3000][3000]; int solve(int time, int market) { if (time > T || market > N) return 0; if (dp[time][market] >= 0) return dp[time][market]; // 遊ばない int res = solve(time, market + 1); // 遊ぶ if (time <= S) { if (time + B[market] <= S) res = max(res, A[market] + solve(time + B[market], market + 1)); else if (S + B[market] <= T) res = max(res, A[market] + solve(S + B[market], market + 1)); } else { if (time + B[market] <= T) res = max(res, A[market] + solve(time + B[market], market + 1)); } return dp[time][market] = res; } int main() { cin >> N >> T >> S; A.resize(N); B.resize(N); memset(dp, -1, sizeof(dp)); rep(i, N) { cin >> A[i] >> B[i]; } cout << solve(0, 0) << endl; }
#include <algorithm> #include <bitset> #include <cctype> #include <complex> #include <cstring> #include <iomanip> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <string> #include <vector> #define VARIABLE(x) cerr << #x << "=" << x << endl #define BINARY(x) static_cast<bitset<16>>(x); #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, m, n) for (int i = m; i < (int)(n); i++) #define if_range(x, y, w, h) \ if (0 <= (int)(x) && (int)(x) < (int)(w) && 0 <= (int)(y) && \ (int)(y) < (int)(h)) const int INF = 1000000000; const double EPS = 1e-8; const double PI = 3.14159; int dx[4] = {-1, 0, 1, 0}, dy[4] = {0, -1, 0, 1}; using namespace std; // typedef pair<int, int> P; /** Problem0573 : Night Market **/ vector<int> A, B; int N, T, S; int dp[3001][3001]; int solve(int time, int market) { if (time > T || market > N) return 0; if (dp[time][market] >= 0) return dp[time][market]; // 遊ばない int res = solve(time, market + 1); // 遊ぶ if (time <= S) { if (time + B[market] <= S) res = max(res, A[market] + solve(time + B[market], market + 1)); else if (S + B[market] <= T) res = max(res, A[market] + solve(S + B[market], market + 1)); } else { if (time + B[market] <= T) res = max(res, A[market] + solve(time + B[market], market + 1)); } return dp[time][market] = res; } int main() { cin >> N >> T >> S; A.resize(N); B.resize(N); memset(dp, -1, sizeof(dp)); rep(i, N) { cin >> A[i] >> B[i]; } cout << solve(0, 0) << endl; }
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0
p00496
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define rep(i, x, y) for (int i = (x); i < (y); ++i) #define mp(a, b) make_pair((a), (b)) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define dump(x) #endif typedef long long int ll; typedef pair<int, int> pii; // template<typename T> using vec=std::vector<T>; const int INF = 1 << 30; const long long int INF_ = 1LL << 58; const double EPS = 1e-9; const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "["; for (const auto &v : vec) { os << v << ","; } os << "]"; return os; } void Solve() { int n, t, s; cin >> n >> t >> s; vector<int> a(n), b(n); rep(i, 0, n) cin >> a[i] >> b[i]; static ll dp[3000][3001]; ll ans = 0; rep(i, 0, n) { rep(j, 0, t + 1) { if (i != 0) dp[i][j] = dp[i - 1][j]; if (j - b[i] >= 0 && !(j - b[i] < s && s < j)) { if (i != 0) dp[i][j] = max(dp[i][j], dp[i - 1][j - b[i]] + a[i]); else dp[i][j] = a[i]; } ans = max(ans, dp[i][j]); } } cout << ans << endl; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); Solve(); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, x, y) for (int i = (x); i < (y); ++i) #define mp(a, b) make_pair((a), (b)) #define debug(x) #x << "=" << (x) #ifdef DEBUG #define _GLIBCXX_DEBUG #define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl #else #define dump(x) #endif typedef long long int ll; typedef pair<int, int> pii; // template<typename T> using vec=std::vector<T>; const int INF = 1 << 30; const long long int INF_ = 1LL << 58; const double EPS = 1e-9; const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "["; for (const auto &v : vec) { os << v << ","; } os << "]"; return os; } void Solve() { int n, t, s; cin >> n >> t >> s; vector<int> a(n), b(n); rep(i, 0, n) cin >> a[i] >> b[i]; static int dp[3000][3001]; int ans = 0; rep(i, 0, n) { rep(j, 0, t + 1) { if (i != 0) dp[i][j] = dp[i - 1][j]; if (j - b[i] >= 0 && !(j - b[i] < s && s < j)) { if (i != 0) dp[i][j] = max(dp[i][j], dp[i - 1][j - b[i]] + a[i]); else dp[i][j] = a[i]; } ans = max(ans, dp[i][j]); } } cout << ans << endl; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); Solve(); return 0; }
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MLE
p00497
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; typedef long long int64; short flag[5000][5000]; int main() { int N, M; scanf("%d %d", &N, &M); for (int i = 0; i < M; i++) { int A, B, C; scanf("%d %d %d", &A, &B, &C); flag[A][B] = max<short>(flag[A][B], C + 1); } int ret = 0; for (int i = 1; i <= N; i++) { for (int j = 1; j <= i; j++) { flag[i][j] = max<short>(flag[i][j], max(flag[i - 1][j - 1], flag[i - 1][j]) - 1); if (flag[i][j] > 0) ret++; } } cout << ret << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long int64; short flag[5005][5005]; int main() { int N, M; scanf("%d %d", &N, &M); for (int i = 0; i < M; i++) { int A, B, C; scanf("%d %d %d", &A, &B, &C); flag[A][B] = max<short>(flag[A][B], C + 1); } int ret = 0; for (int i = 1; i <= N; i++) { for (int j = 1; j <= i; j++) { flag[i][j] = max<short>(flag[i][j], max(flag[i - 1][j - 1], flag[i - 1][j]) - 1); if (flag[i][j] > 0) ret++; } } cout << ret << endl; }
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3
4
0
p00497
C++
Runtime Error
#include <iostream> #include <vector> using namespace std; #define N 2020 vector<int> x[N]; int n, m, a, b, c, cnt; int V[N]; int main() { for (int i = 0; i < N; i++) { for (int j = 0; j < i + 5; j++) { x[i].push_back(0); V[i] = j; } } cin >> n >> m; for (int i = 0; i < m; i++) { cin >> a >> b >> c; c++; x[a][b]++; x[a + c][b]--; x[a + c + 1][b + 1]++; x[a][b + 1]--; x[a + c][b + c + 1]++; x[a + c + 1][b + c + 1]--; } for (int i = 0; i < N; i++) { for (int j = 1; j < N; j++) { if (j < V[i]) { x[i][j] += x[i][j - 1]; } } } for (int j = 0; j < N; j++) { for (int i = 1; i < N; i++) { if (j < V[i]) { x[i][j] += x[i - 1][j]; } } } for (int i = 0; i <= n; i++) { for (int j = 0; j <= n - i; j++) { if (j + 1 < V[i + j + 1]) { x[i + j + 1][j + 1] += x[i + j][j]; } } } for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { if (j < V[i]) { if (x[i][j] >= 1) { cnt++; } } } } cout << cnt << endl; return 0; }
#include <iostream> #include <vector> using namespace std; #define N 5100 vector<int> x[N]; int n, m, a, b, c, cnt; int V[N]; int main() { for (int i = 0; i < N; i++) { for (int j = 0; j < i + 5; j++) { x[i].push_back(0); V[i] = j; } } cin >> n >> m; for (int i = 0; i < m; i++) { cin >> a >> b >> c; c++; x[a][b]++; x[a + c][b]--; x[a + c + 1][b + 1]++; x[a][b + 1]--; x[a + c][b + c + 1]++; x[a + c + 1][b + c + 1]--; } for (int i = 0; i < N; i++) { for (int j = 1; j < N; j++) { if (j < V[i]) { x[i][j] += x[i][j - 1]; } } } for (int j = 0; j < N; j++) { for (int i = 1; i < N; i++) { if (j < V[i]) { x[i][j] += x[i - 1][j]; } } } for (int i = 0; i <= n; i++) { for (int j = 0; j <= n - i; j++) { if (j + 1 < V[i + j + 1]) { x[i + j + 1][j + 1] += x[i + j][j]; } } } for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { if (j < V[i]) { if (x[i][j] >= 1) { cnt++; } } } } cout << cnt << endl; return 0; }
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0
p00497
C++
Runtime Error
#include "bits/stdc++.h" #include <unordered_map> #include <unordered_set> #pragma warning(disable : 4996) using namespace std; using ld = long double; template <class T> using Table = vector<vector<T>>; const ld eps = 1e-9; //// < "D:\D_Download\Visual Studio ///2015\Projects\programing_contest_c++\Debug\a.txt" > "D:\D_Download\Visual ///Studio 2015\Projects\programing_contest_c++\Debug\b.answer" int main() { int N; cin >> N; int M; cin >> M; vector<vector<pair<int, int>>> pluss(N, vector<pair<int, int>>(N + 1)); vector<vector<int>> aas(N, vector<int>(N + 1)); for (int i = 0; i < M; ++i) { int a, b, x; cin >> a >> b >> x; a--; b--; pluss[a + x][b].first++; pluss[a + x][b + x + 1].second++; aas[a - 1][b]++; } for (int h = N - 1; h >= 0; --h) { for (int w = 0; w <= h + 1; ++w) { if (h != N - 1) { pluss[h][w].first += pluss[h + 1][w].first; pluss[h][w].second += pluss[h + 1][w + 1].second; } pluss[h][w].first -= aas[h][w]; pluss[h][w].second -= aas[h][w]; } } int ans = 0; for (int h = N - 1; h >= 0; --h) { int sum = 0; for (int w = 0; w <= h; ++w) { sum += pluss[h][w].first - pluss[h][w].second; if (sum > 0) ans++; } } cout << ans << endl; return 0; }
#include "bits/stdc++.h" #include <unordered_map> #include <unordered_set> #pragma warning(disable : 4996) using namespace std; using ld = long double; template <class T> using Table = vector<vector<T>>; const ld eps = 1e-9; //// < "D:\D_Download\Visual Studio ///2015\Projects\programing_contest_c++\Debug\a.txt" > "D:\D_Download\Visual ///Studio 2015\Projects\programing_contest_c++\Debug\b.answer" int main() { int N; cin >> N; int M; cin >> M; vector<vector<pair<int, int>>> pluss(N, vector<pair<int, int>>(N + 1)); vector<vector<int>> aas(N, vector<int>(N + 1)); for (int i = 0; i < M; ++i) { int a, b, x; cin >> a >> b >> x; a--; b--; pluss[a + x][b].first++; pluss[a + x][b + x + 1].second++; if (a) { aas[a - 1][b]++; } } for (int h = N - 1; h >= 0; --h) { for (int w = 0; w <= h + 1; ++w) { if (h != N - 1) { pluss[h][w].first += pluss[h + 1][w].first; pluss[h][w].second += pluss[h + 1][w + 1].second; } pluss[h][w].first -= aas[h][w]; pluss[h][w].second -= aas[h][w]; } } int ans = 0; for (int h = N - 1; h >= 0; --h) { int sum = 0; for (int w = 0; w <= h; ++w) { sum += pluss[h][w].first - pluss[h][w].second; if (sum > 0) ans++; } } cout << ans << endl; return 0; }
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0
p00497
C++
Runtime Error
#include <stdio.h> #include <string.h> int plate[5002][5002]; int n, m; int main() { memset(plate, 0, sizeof(plate)); scanf("%d %d", &n, &m); for (int i = 0; i < m; ++i) { int a, b, x; scanf("%d %d %d", &a, &b, &x); --a; --b; ++plate[a][b]; --plate[a][b + 1]; --plate[a + x + 1][b]; ++plate[a + x + 2][b + 1]; ++plate[a + x + 1][b + x + 2]; --plate[a + x + 2][b + x + 2]; } for (int i = 1; i <= n + 2; ++i) { for (int j = 1; j <= n + 2; ++j) { plate[i][j] += plate[i - 1][j - 1]; } } for (int i = 0; i <= n + 2; ++i) { for (int j = 1; j <= n + 2; ++j) { plate[i][j] += plate[i][j - 1]; } } for (int i = 1; i <= n + 2; ++i) { for (int j = 0; j <= n + 2; ++j) { plate[i][j] += plate[i - 1][j]; } } int ans = 0; for (int i = 0; i <= n + 2; ++i) { for (int j = 0; j <= n + 2; ++j) { if (plate[i][j] > 0) ++ans; } } printf("%d\n", ans); return 0; }
#include <stdio.h> #include <string.h> int plate[5678][5678]; int n, m; int main() { memset(plate, 0, sizeof(plate)); scanf("%d %d", &n, &m); for (int i = 0; i < m; ++i) { int a, b, x; scanf("%d %d %d", &a, &b, &x); --a; --b; ++plate[a][b]; --plate[a][b + 1]; --plate[a + x + 1][b]; ++plate[a + x + 2][b + 1]; ++plate[a + x + 1][b + x + 2]; --plate[a + x + 2][b + x + 2]; } for (int i = 1; i <= n + 2; ++i) { for (int j = 1; j <= n + 2; ++j) { plate[i][j] += plate[i - 1][j - 1]; } } for (int i = 0; i <= n + 2; ++i) { for (int j = 1; j <= n + 2; ++j) { plate[i][j] += plate[i][j - 1]; } } for (int i = 1; i <= n + 2; ++i) { for (int j = 0; j <= n + 2; ++j) { plate[i][j] += plate[i - 1][j]; } } int ans = 0; for (int i = 0; i <= n + 2; ++i) { for (int j = 0; j <= n + 2; ++j) { if (plate[i][j] > 0) ++ans; } } printf("%d\n", ans); return 0; }
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0
p00497
C++
Runtime Error
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <iostream> #include <iterator> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; const double EPS = (1e-10); typedef long long ll; typedef pair<int, int> pii; bool EQ(double a, double b) { return abs((a) - (b)) < EPS; } void fast_stream() { std::ios_base::sync_with_stdio(0); } short dp[5001][5001]; void dfs(int x, int y, int depth) { if (dp[y][x] >= depth) return; dp[y][x] = depth; if (depth == 0) return; int ny = y + 1; int nx = x + 1; dfs(nx, ny, depth - 1); ny = y; dfs(nx, ny, depth - 1); } void solve() { memset(dp, -1, sizeof(dp)); int n, m; cin >> n >> m; for (int i = 0; i < m; i++) { int x, y, a; cin >> x >> y >> a; dp[x][y] = a; // dfs(x,y,a); } for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { dp[i + 1][j + 1] = max(dp[i + 1][j + 1], (short)(dp[i][j] - 1)); dp[i + 1][j] = max(dp[i + 1][j], (short)(dp[i][j] - 1)); } } int cnt = 0; for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { if (dp[i][j] >= 0) cnt++; } } cout << cnt << endl; } int main() { solve(); return 0; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <iostream> #include <iterator> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; const double EPS = (1e-10); typedef long long ll; typedef pair<int, int> pii; bool EQ(double a, double b) { return abs((a) - (b)) < EPS; } void fast_stream() { std::ios_base::sync_with_stdio(0); } short dp[5002][5002]; void dfs(int x, int y, int depth) { if (dp[y][x] >= depth) return; dp[y][x] = depth; if (depth == 0) return; int ny = y + 1; int nx = x + 1; dfs(nx, ny, depth - 1); ny = y; dfs(nx, ny, depth - 1); } void solve() { memset(dp, -1, sizeof(dp)); int n, m; cin >> n >> m; for (int i = 0; i < m; i++) { int x, y, a; cin >> x >> y >> a; dp[x][y] = a; // dfs(x,y,a); } for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { dp[i + 1][j + 1] = max(dp[i + 1][j + 1], (short)(dp[i][j] - 1)); dp[i + 1][j] = max(dp[i + 1][j], (short)(dp[i][j] - 1)); } } int cnt = 0; for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { if (dp[i][j] >= 0) cnt++; } } cout << cnt << endl; } int main() { solve(); return 0; }
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0
p00497
C++
Memory Limit Exceeded
#include <algorithm> #include <climits> #include <cstdio> #include <iostream> #include <string> #include <vector> using namespace std; vector<int> plus_[5001], minus_[5001]; int main() { int N, M, A, B, X; cin >> N >> M; for (int i = 0; i <= N; i++) { plus_[i].assign(i + 2, 0); minus_[i].assign(i + 2, 0); } for (int i = 0; i < M; i++) { cin >> A >> B >> X; A--; B--; plus_[A][B]++; plus_[A + X + 1][B]--; minus_[A][B]--; minus_[A + X + 1][B + X + 1]++; } for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j < N - i; j++) { sum += plus_[j + i][i]; plus_[j + i][i] = sum; } } for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j < N - i; j++) { sum += minus_[i + j][j]; minus_[i + j][j] = sum; } } int ans = 0; for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j <= i; j++) { sum += plus_[i][j]; if (sum > 0) ans++; sum += minus_[i][j]; } } printf("%d\n", ans); return 0; }
#include <algorithm> #include <climits> #include <cstdio> #include <iostream> #include <string> #include <vector> using namespace std; vector<short> plus_[5001], minus_[5001]; int main() { int N, M, A, B, X; cin >> N >> M; for (int i = 0; i <= N; i++) { plus_[i].assign(i + 2, 0); minus_[i].assign(i + 2, 0); } for (int i = 0; i < M; i++) { cin >> A >> B >> X; A--; B--; plus_[A][B]++; plus_[A + X + 1][B]--; minus_[A][B]--; minus_[A + X + 1][B + X + 1]++; } for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j < N - i; j++) { sum += plus_[j + i][i]; plus_[j + i][i] = sum; } } for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j < N - i; j++) { sum += minus_[i + j][j]; minus_[i + j][j] = sum; } } int ans = 0; for (int i = 0; i < N; i++) { int sum = 0; for (int j = 0; j <= i; j++) { sum += plus_[i][j]; if (sum > 0) ans++; sum += minus_[i][j]; } } printf("%d\n", ans); return 0; }
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MLE
p00497
C++
Runtime Error
#include <algorithm> #include <iostream> using namespace std; short dp[5000][5000]; int main() { int N, M; cin >> N >> M; for (int i = 0; i < M; i++) { int x, y, c; cin >> y >> x >> c; dp[y - 1][x - 1] = c + 1; } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { dp[i + 1][j] = max<int>(dp[i + 1][j], dp[i][j] - 1); dp[i + 1][j + 1] = max<int>(dp[i + 1][j + 1], dp[i][j] - 1); } } int ans = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { ans += !!dp[i][j]; } } cout << ans << endl; }
#include <algorithm> #include <iostream> using namespace std; short dp[5010][5010]; int main() { int N, M; cin >> N >> M; for (int i = 0; i < M; i++) { int x, y, c; cin >> y >> x >> c; dp[y - 1][x - 1] = c + 1; } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { dp[i + 1][j] = max<int>(dp[i + 1][j], dp[i][j] - 1); dp[i + 1][j + 1] = max<int>(dp[i + 1][j + 1], dp[i][j] - 1); } } int ans = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { ans += !!dp[i][j]; } } cout << ans << endl; }
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0
p00497
C++
Runtime Error
#include <cstdio> #define S 5002 using namespace std; int l[S][S] = {0}; int main() { int N, M, a, b, x, i, j; scanf("%d %d", &N, &M); for (i = 0; i < M; i++) { scanf("%d %d %d", &a, &b, &x); l[a][b]++; l[a][b + 1]--; l[a + x + 1][b]--; l[a + x + 2][b + 1]++; l[a + x + 2][b + x + 2]--; l[a + x + 1][b + x + 2]++; } for (i = 1; i < N + 4; i++) { for (j = 1; j < N + 4; j++) { l[i][j] += l[i][j - 1]; } } for (j = 1; j < N + 4; j++) { for (i = 1; i < N + 4; i++) { l[i][j] += l[i - 1][j]; } } for (i = 1; i < N + 4; i++) { for (j = 1; j < N + 4; j++) { if (i + j - 1 < S) { l[i + j - 1][j] += l[i + j - 2][j - 1]; } } } int cnt = 0; for (i = 0; i < N + 4; i++) { for (j = 0; j < N + 4; j++) { if (l[i][j] > 0) { cnt++; } } } printf("%d\n", cnt); return 0; }
#include <cstdio> #define S 5010 using namespace std; int l[S][S] = {0}; int main() { int N, M, a, b, x, i, j; scanf("%d %d", &N, &M); for (i = 0; i < M; i++) { scanf("%d %d %d", &a, &b, &x); l[a][b]++; l[a][b + 1]--; l[a + x + 1][b]--; l[a + x + 2][b + 1]++; l[a + x + 2][b + x + 2]--; l[a + x + 1][b + x + 2]++; } for (i = 1; i < N + 4; i++) { for (j = 1; j < N + 4; j++) { l[i][j] += l[i][j - 1]; } } for (j = 1; j < N + 4; j++) { for (i = 1; i < N + 4; i++) { l[i][j] += l[i - 1][j]; } } for (i = 1; i < N + 4; i++) { for (j = 1; j < N + 4; j++) { if (i + j - 1 < S) { l[i + j - 1][j] += l[i + j - 2][j - 1]; } } } int cnt = 0; for (i = 0; i < N + 4; i++) { for (j = 0; j < N + 4; j++) { if (l[i][j] > 0) { cnt++; } } } printf("%d\n", cnt); return 0; }
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0
p00497
C++
Memory Limit Exceeded
#include <cstdlib> #include <iostream> #include <vector> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; const int size = n + 3; vector<vector<int>> triangle(size, vector<int>(size, 0)); for (int i = 0; i < m; ++i) { int a, b, x; cin >> a >> b >> x; ++triangle[a][b]; --triangle[a][b + 1]; --triangle[a + x + 1][b]; ++triangle[a + x + 2][b + 1]; ++triangle[a + x + 1][b + x + 2]; --triangle[a + x + 2][b + x + 2]; } for (int i = 0; i < size; ++i) { for (int j = 0; j < i; ++j) { triangle[i][j + 1] += triangle[i][j]; } } for (int i = 0; i < size; ++i) { for (int j = i + 1; j < size; ++j) { triangle[j][i] += triangle[j - 1][i]; } } for (int i = 0; i < size; ++i) { for (int j = 1; i + j < size; ++j) { triangle[i + j][j] += triangle[i + j - 1][j - 1]; } } int ans = 0; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= i; ++j) { if (triangle[i][j] > 0) ++ans; } } cout << ans << endl; return EXIT_SUCCESS; }
#include <cstdlib> #include <iostream> #include <vector> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; const int size = n + 3; vector<vector<int>> triangle; for (int i = 0; i < size; ++i) triangle.emplace_back(i + 2, 0); for (int i = 0; i < m; ++i) { int a, b, x; cin >> a >> b >> x; ++triangle[a][b]; --triangle[a][b + 1]; --triangle[a + x + 1][b]; ++triangle[a + x + 2][b + 1]; ++triangle[a + x + 1][b + x + 2]; --triangle[a + x + 2][b + x + 2]; } for (int i = 0; i < size; ++i) { for (int j = 0; j < i; ++j) { triangle[i][j + 1] += triangle[i][j]; } } for (int i = 0; i < size; ++i) { for (int j = i + 1; j < size; ++j) { triangle[j][i] += triangle[j - 1][i]; } } for (int i = 0; i < size; ++i) { for (int j = 1; i + j < size; ++j) { triangle[i + j][j] += triangle[i + j - 1][j - 1]; } } int ans = 0; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= i; ++j) { if (triangle[i][j] > 0) ++ans; } } cout << ans << endl; return EXIT_SUCCESS; }
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MLE
p00497
C++
Memory Limit Exceeded
#include <stdio.h> int t[5000][5000]; int max(int a, int b) { return a > b ? a : b; } int main() { int n, k; int i, j; scanf("%d %d", &n, &k); for (i = 0; i < n; i++) for (j = 0; j < n; j++) t[i][j] = -1; for (i = 0; i < k; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); t[a - 1][b - 1] = max(t[a - 1][b - 1], c); } for (i = 0; i < n - 1; i++) { for (j = 0; j < n; j++) { if (t[i][j] > 0) { t[i + 1][j] = max(t[i + 1][j], t[i][j] - 1); if (j < n - 1) t[i + 1][j + 1] = max(t[i + 1][j + 1], t[i][j] - 1); } } } int ans = 0; for (i = 0; i < n; i++) for (j = 0; j < n; j++) if (t[i][j] >= 0) ans++; printf("%d\n", ans); return 0; }
#include <stdio.h> short t[5000][5000]; int max(int a, int b) { return a > b ? a : b; } int main() { int n, k; int i, j; scanf("%d %d", &n, &k); for (i = 0; i < n; i++) for (j = 0; j < n; j++) t[i][j] = -1; for (i = 0; i < k; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); t[a - 1][b - 1] = max(t[a - 1][b - 1], c); } for (i = 0; i < n - 1; i++) { for (j = 0; j < n; j++) { if (t[i][j] > 0) { t[i + 1][j] = max(t[i + 1][j], t[i][j] - 1); if (j < n - 1) t[i + 1][j + 1] = max(t[i + 1][j + 1], t[i][j] - 1); } } } int ans = 0; for (i = 0; i < n; i++) for (j = 0; j < n; j++) if (t[i][j] >= 0) ans++; printf("%d\n", ans); return 0; }
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2
MLE
p00497
C++
Runtime Error
#include <iostream> using namespace std; int main() { int a, b, x, n, m, field[5001][5001] = {}; cin >> n >> m; for (int i = 0; i < m; i++) { cin >> a >> b >> x; field[a - 1][b - 1] = x + 1; } for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { field[i + 1][j] = max(field[i + 1][j], field[i][j] - 1); field[i + 1][j + 1] = max(field[i + 1][j + 1], field[i][j] - 1); } } int cnt = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (field[i][j]) cnt++; } } cout << cnt << endl; return 0; }
#include <iostream> using namespace std; int main() { int a, b, x, n, m; static int field[5001][5001] = {}; cin >> n >> m; for (int i = 0; i < m; i++) { cin >> a >> b >> x; field[a - 1][b - 1] = x + 1; } for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { field[i + 1][j] = max(field[i + 1][j], field[i][j] - 1); field[i + 1][j + 1] = max(field[i + 1][j + 1], field[i][j] - 1); } } int cnt = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (field[i][j]) cnt++; } } cout << cnt << endl; return 0; }
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-11
p00497
C++
Runtime Error
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <functional> #include <iostream> #include <limits.h> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <vector> #define rep(i, s, n) for (int i = (s); (n) > i; i++) #define REP(i, n) rep(i, 0, n) #define RANGE(x, a, b) ((a) <= (x) && (x) <= (b)) #define DUPLE(a, b, c, d) \ (RANGE(a, c, d) || RANGE(b, c, d) || RANGE(c, a, b) || RANGE(d, a, b)) #define INCLU(a, b, c, d) (RANGE(a, c, d) && (b, c, d)) #define PW(x) ((x) * (x)) #define ALL(x) (x).begin(), (x).end() #define MODU 1000000007 #define bitcheck(a, b) ((a >> b) & 1) #define bitset(a, b) (a |= (1 << b)) #define bitunset(a, b) (a &= ~(1 << b)) #define MP(a, b) make_pair((a), (b)) #define Manh(a, b) (abs((a).first-(b).first) + abs((a).second - ((b).second)) using namespace std; typedef pair<int, int> pii; typedef long long ll; // n?¬??????????????????????????¬¬????????°???????????????????????¨??????????????????????????? template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } signed main() { int n, m; scanf("%d %d", &n, &m); int dp[5002][5002] = {}; REP(i, m) { int a, b, c; scanf("%d %d %d", &a, &b, &c); dp[a - 1][b - 1] = max(dp[a - 1][b - 1], c + 1); } int ans = 0; REP(i, n) { REP(j, n) { if (dp[i][j]) { ans++; dp[i + 1][j] = max(dp[i + 1][j], dp[i][j] - 1); dp[i + 1][j + 1] = max(dp[i + 1][j + 1], dp[i][j] - 1); } } } printf("%d\n", ans); return 0; }
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <cstring> #include <functional> #include <iostream> #include <limits.h> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <vector> #define rep(i, s, n) for (int i = (s); (n) > i; i++) #define REP(i, n) rep(i, 0, n) #define RANGE(x, a, b) ((a) <= (x) && (x) <= (b)) #define DUPLE(a, b, c, d) \ (RANGE(a, c, d) || RANGE(b, c, d) || RANGE(c, a, b) || RANGE(d, a, b)) #define INCLU(a, b, c, d) (RANGE(a, c, d) && (b, c, d)) #define PW(x) ((x) * (x)) #define ALL(x) (x).begin(), (x).end() #define MODU 1000000007 #define bitcheck(a, b) ((a >> b) & 1) #define bitset(a, b) (a |= (1 << b)) #define bitunset(a, b) (a &= ~(1 << b)) #define MP(a, b) make_pair((a), (b)) #define Manh(a, b) (abs((a).first-(b).first) + abs((a).second - ((b).second)) using namespace std; typedef pair<int, int> pii; typedef long long ll; // n?¬??????????????????????????¬¬????????°???????????????????????¨??????????????????????????? template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } signed main() { int n, m; scanf("%d %d", &n, &m); vector<vector<int>> dp(5002, vector<int>(5002)); REP(i, m) { int a, b, c; scanf("%d %d %d", &a, &b, &c); dp[a - 1][b - 1] = max(dp[a - 1][b - 1], c + 1); } int ans = 0; REP(i, n) { REP(j, n) { if (dp[i][j]) { ans++; dp[i + 1][j] = max(dp[i + 1][j], dp[i][j] - 1); dp[i + 1][j + 1] = max(dp[i + 1][j + 1], dp[i][j] - 1); } } } printf("%d\n", ans); return 0; }
replace
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-11
p00497
C++
Runtime Error
#include <stdio.h> #define calc(x, y) ((((x) * ((x) + 1)) / 2) + (y)) #define safe_calc(x, y) ((((x) + 2) * ((x) + 3) / 2) + (y) + 1) int n; int sum; int nails[12517506]; void process() { int i; for (i = 1; i < n + 3; i++) { int j; for (j = 1; j <= i; j++) { nails[calc(i, j)] += nails[calc(i, j) - 1]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 1; j < (n + 3 - i); j++) { nails[calc(i + j, i)] += nails[calc(i + j - 1, i)]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 1; j < (n + 3 - i); j++) { nails[calc(i + j, j)] += nails[calc(i + j - 1, j - 1)]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 0; j <= i; j++) { if (nails[calc(i, j)] > 0) sum++; } } } int main() { int i; int m; scanf("%d %d", &n, &m); for (i = 0; i < m; i++) { int a, b, x; scanf("%d %d %d", &a, &b, &x); a--; b--; x++; nails[safe_calc(a, b)]++; nails[safe_calc(a, b) + 1]--; nails[safe_calc(a + x, b)]--; nails[safe_calc(a + x, b + x) + 1]++; nails[safe_calc(a + x + 1, b + 1)]++; nails[safe_calc(a + x + 1, b + x + 1)]--; } process(); printf("%d\n", sum); }
#include <stdio.h> #define calc(x, y) ((((x) * ((x) + 1)) / 2) + (y)) #define safe_calc(x, y) ((((x) + 2) * ((x) + 3) / 2) + (y) + 1) int n; int sum; int nails[13000000]; void process() { int i; for (i = 1; i < n + 3; i++) { int j; for (j = 1; j <= i; j++) { nails[calc(i, j)] += nails[calc(i, j) - 1]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 1; j < (n + 3 - i); j++) { nails[calc(i + j, i)] += nails[calc(i + j - 1, i)]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 1; j < (n + 3 - i); j++) { nails[calc(i + j, j)] += nails[calc(i + j - 1, j - 1)]; } } for (i = 0; i < n + 3; i++) { int j; for (j = 0; j <= i; j++) { if (nails[calc(i, j)] > 0) sum++; } } } int main() { int i; int m; scanf("%d %d", &n, &m); for (i = 0; i < m; i++) { int a, b, x; scanf("%d %d %d", &a, &b, &x); a--; b--; x++; nails[safe_calc(a, b)]++; nails[safe_calc(a, b) + 1]--; nails[safe_calc(a + x, b)]--; nails[safe_calc(a + x, b + x) + 1]++; nails[safe_calc(a + x + 1, b + 1)]++; nails[safe_calc(a + x + 1, b + x + 1)]--; } process(); printf("%d\n", sum); }
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0
p00498
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <functional> #include <queue> #include <vector> #pragma warning(disable : 4996) FILE *in = freopen("./input.txt", "r", stdin); using namespace std; struct edge { int to, cost; }; bool operator<(const edge &e1, const edge &e2) { return e1.cost < e2.cost; } vector<int> par; int root(int x) { if (x == par[x]) return x; return par[x] = root(par[x]); } void unite(int x, int y) { x = root(x); y = root(y); if (x == y) return; par[x] = y; } bool same(int x, int y) { return root(x) == root(y); } vector<int> depth; vector<vector<int>> parent, val; int lca(int x, int y) { if (depth[x] < depth[y]) swap(x, y); for (int i = 16; i >= 0; i--) { if ((depth[x] - depth[y]) >= (1 << i)) x = parent[i][x]; } for (int i = 16; i >= 0; i--) { if (parent[i][x] != parent[i][y]) { x = parent[i][x]; y = parent[i][y]; } } while (x != y) { x = parent[0][x]; y = parent[0][y]; } return x; } int query(int x, int y) { int z = lca(x, y); int t1 = depth[x] - depth[z], t2 = depth[y] - depth[z]; int ret = 1999999999; for (int i = 16; i >= 0; i--) { if (t1 & (1 << i)) ret = min(ret, val[i][x]), x = parent[i][x]; if (t2 & (1 << i)) ret = min(ret, val[i][y]), y = parent[i][y]; } return ret; } void findpar(int pos, int pre, vector<vector<edge>> &G) { parent[0][pos] = pre; for (edge e : G[pos]) { if (e.to != pre) { val[0][e.to] = e.cost; depth[e.to] = depth[pos] + 1; findpar(e.to, pos, G); } } } int N, M, K, Q, f, t1, t2; int main() { scanf("%d%d%d%d", &N, &M, &K, &Q); vector<vector<edge>> G(N); vector<int> a(M), b(M), c(M); for (int i = 0; i < M; i++) { scanf("%d%d%d", &a[i], &b[i], &c[i]); a[i]--, b[i]--; G[a[i]].push_back(edge{b[i], c[i]}); G[b[i]].push_back(edge{a[i], c[i]}); } vector<int> dist(N, 1999999999); priority_queue<edge> que; for (int i = 0; i < K; i++) { scanf("%d", &f); f--; dist[f] = 0; que.push(edge{f, 0}); } while (!que.empty()) { edge u = que.top(); que.pop(); for (edge e : G[u.to]) { if (dist[e.to] > dist[u.to] + e.cost) { dist[e.to] = dist[u.to] + e.cost; que.push(edge{e.to, -dist[e.to]}); } } } vector<pair<int, int>> s; for (int i = 0; i < M; i++) { c[i] = min(dist[a[i]], dist[b[i]]); s.push_back(make_pair(c[i], i)); } sort(s.begin(), s.end(), greater<pair<int, int>>()); par.resize(N); for (int i = 0; i < N; i++) par[i] = i; vector<vector<edge>> G2(N); for (int i = 0; i < M; i++) { int r1 = a[s[i].second], r2 = b[s[i].second], r3 = c[s[i].second]; ; if (!same(r1, r2)) { unite(r1, r2); G2[r1].push_back(edge{r2, r3}); G2[r2].push_back(edge{r1, r3}); } } parent = vector<vector<int>>(17, vector<int>(N)); val = vector<vector<int>>(17, vector<int>(N)); depth.resize(N); findpar(0, -1, G2); for (int i = 1; i < 17; i++) { for (int j = 0; j < N; j++) { if (parent[i - 1][j] == -1) parent[i][j] = -1, val[i][j] = 1999999999; else parent[i][j] = parent[i - 1][parent[i - 1][j]], val[i][j] = min(val[i - 1][j], val[i - 1][parent[i - 1][j]]); } } while (Q--) { scanf("%d%d", &t1, &t2); t1--, t2--; printf("%d\n", query(t1, t2)); } return 0; }
#include <algorithm> #include <cstdio> #include <functional> #include <queue> #include <vector> using namespace std; struct edge { int to, cost; }; bool operator<(const edge &e1, const edge &e2) { return e1.cost < e2.cost; } vector<int> par; int root(int x) { if (x == par[x]) return x; return par[x] = root(par[x]); } void unite(int x, int y) { x = root(x); y = root(y); if (x == y) return; par[x] = y; } bool same(int x, int y) { return root(x) == root(y); } vector<int> depth; vector<vector<int>> parent, val; int lca(int x, int y) { if (depth[x] < depth[y]) swap(x, y); for (int i = 16; i >= 0; i--) { if ((depth[x] - depth[y]) >= (1 << i)) x = parent[i][x]; } for (int i = 16; i >= 0; i--) { if (parent[i][x] != parent[i][y]) { x = parent[i][x]; y = parent[i][y]; } } while (x != y) { x = parent[0][x]; y = parent[0][y]; } return x; } int query(int x, int y) { int z = lca(x, y); int t1 = depth[x] - depth[z], t2 = depth[y] - depth[z]; int ret = 1999999999; for (int i = 16; i >= 0; i--) { if (t1 & (1 << i)) ret = min(ret, val[i][x]), x = parent[i][x]; if (t2 & (1 << i)) ret = min(ret, val[i][y]), y = parent[i][y]; } return ret; } void findpar(int pos, int pre, vector<vector<edge>> &G) { parent[0][pos] = pre; for (edge e : G[pos]) { if (e.to != pre) { val[0][e.to] = e.cost; depth[e.to] = depth[pos] + 1; findpar(e.to, pos, G); } } } int N, M, K, Q, f, t1, t2; int main() { scanf("%d%d%d%d", &N, &M, &K, &Q); vector<vector<edge>> G(N); vector<int> a(M), b(M), c(M); for (int i = 0; i < M; i++) { scanf("%d%d%d", &a[i], &b[i], &c[i]); a[i]--, b[i]--; G[a[i]].push_back(edge{b[i], c[i]}); G[b[i]].push_back(edge{a[i], c[i]}); } vector<int> dist(N, 1999999999); priority_queue<edge> que; for (int i = 0; i < K; i++) { scanf("%d", &f); f--; dist[f] = 0; que.push(edge{f, 0}); } while (!que.empty()) { edge u = que.top(); que.pop(); for (edge e : G[u.to]) { if (dist[e.to] > dist[u.to] + e.cost) { dist[e.to] = dist[u.to] + e.cost; que.push(edge{e.to, -dist[e.to]}); } } } vector<pair<int, int>> s; for (int i = 0; i < M; i++) { c[i] = min(dist[a[i]], dist[b[i]]); s.push_back(make_pair(c[i], i)); } sort(s.begin(), s.end(), greater<pair<int, int>>()); par.resize(N); for (int i = 0; i < N; i++) par[i] = i; vector<vector<edge>> G2(N); for (int i = 0; i < M; i++) { int r1 = a[s[i].second], r2 = b[s[i].second], r3 = c[s[i].second]; ; if (!same(r1, r2)) { unite(r1, r2); G2[r1].push_back(edge{r2, r3}); G2[r2].push_back(edge{r1, r3}); } } parent = vector<vector<int>>(17, vector<int>(N)); val = vector<vector<int>>(17, vector<int>(N)); depth.resize(N); findpar(0, -1, G2); for (int i = 1; i < 17; i++) { for (int j = 0; j < N; j++) { if (parent[i - 1][j] == -1) parent[i][j] = -1, val[i][j] = 1999999999; else parent[i][j] = parent[i - 1][parent[i - 1][j]], val[i][j] = min(val[i - 1][j], val[i - 1][parent[i - 1][j]]); } } while (Q--) { scanf("%d%d", &t1, &t2); t1--, t2--; printf("%d\n", query(t1, t2)); } return 0; }
delete
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7
5
5
-11
p00498
C++
Memory Limit Exceeded
#include <bits/stdc++.h> #define foru(i, a, b) for (int i = int(a); i <= int(b); i++) #define ford(i, a, b) for (int i = int(a); i >= int(b); i--) #define pb push_back #define mp make_pair #define fi first #define se second #define sz(a) (int)a.size() using namespace std; typedef pair<int, int> pii; typedef pair<int, pii> edge; const int N = 500005; const int oo = 1000000000; int n, m, k, q, fes[N], dis[N]; vector<int> adj[N], wei[N]; edge e[2 * N]; /// tree + lca int lab[N], p[N][25], fm[N][25], l[N]; void read() { scanf("%d%d%d%d", &n, &m, &k, &q); int u, v, w; foru(i, 1, m) { scanf("%d%d%d", &u, &v, &w); adj[u].pb(v); wei[u].pb(w); adj[v].pb(u); wei[v].pb(w); } foru(i, 1, k) { scanf("%d", &u); fes[u] = 1; } } /// min path priority_queue<pii, vector<pii>, greater<pii>> heap; void dijkstra() { foru(u, 1, n) if (fes[u]) { dis[u] = 0; heap.push(mp(0, u)); } else dis[u] = oo; while (!heap.empty()) { int u = heap.top().se, e = heap.top().fi; heap.pop(); if (dis[u] != e) continue; fes[u] = 1; foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; if (fes[v]) continue; if (dis[v] > dis[u] + wei[u][i]) { dis[v] = dis[u] + wei[u][i]; heap.push(mp(dis[v], v)); } } } } /// disjoint set int root(int u) { if (lab[u] == u) return u; lab[u] = root(lab[u]); return lab[u]; } void disjoint_set() { foru(u, 1, n) lab[u] = u; int sedge = 0; ford(i, m, 1) { int u = e[i].se.fi, v = e[i].se.se; u = root(u), v = root(v); if (u == v) continue; lab[u] = v; sedge++; adj[u].pb(v); wei[u].pb(e[i].fi); adj[v].pb(u); wei[v].pb(e[i].fi); if (sedge == n - 1) break; } } /// lca void dfs(int u, int par) { foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; if (par == v) continue; l[v] = l[u] + 1; fm[v][0] = wei[u][i]; p[v][0] = u; dfs(v, u); } } int lca(int u, int v) { if (l[u] > l[v]) swap(u, v); if (u == v) return 0; int res = oo; ford(j, 20, 0) if (p[v][j] > 0 && l[p[v][j]] >= l[u]) { res = min(res, fm[v][j]); v = p[v][j]; } if (u == v) return res; ford(j, 20, 0) if (p[u][j] > 0 && p[v][j] > 0) if (p[u][j] != p[v][j]) { res = min(res, fm[u][j]); u = p[u][j]; res = min(res, fm[v][j]); v = p[v][j]; } res = min(res, min(fm[u][0], fm[v][0])); return res; } /// sol query int main() { // freopen("a.txt", "r", stdin); read(); dijkstra(); m = 0; foru(u, 1, n) { foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; e[++m] = mp(min(dis[u], dis[v]), mp(u, v)); } adj[u].clear(); wei[u].clear(); } sort(e + 1, e + m + 1); disjoint_set(); p[1][0] = -1; dfs(1, -1); foru(j, 1, 20) foru(u, 1, n) if (p[u][j - 1] > 0) { fm[u][j] = min(fm[u][j - 1], fm[p[u][j - 1]][j - 1]); p[u][j] = p[p[u][j - 1]][j - 1]; } foru(i, 1, q) { int u, v; scanf("%d%d", &u, &v); printf("%d\n", lca(u, v)); } return 0; }
#include <bits/stdc++.h> #define foru(i, a, b) for (int i = int(a); i <= int(b); i++) #define ford(i, a, b) for (int i = int(a); i >= int(b); i--) #define pb push_back #define mp make_pair #define fi first #define se second #define sz(a) (int)a.size() using namespace std; typedef pair<int, int> pii; typedef pair<int, pii> edge; const int N = 200005; const int oo = 1000000000; int n, m, k, q, fes[N], dis[N]; vector<int> adj[N], wei[N]; edge e[2 * N]; /// tree + lca int lab[N], p[N][25], fm[N][25], l[N]; void read() { scanf("%d%d%d%d", &n, &m, &k, &q); int u, v, w; foru(i, 1, m) { scanf("%d%d%d", &u, &v, &w); adj[u].pb(v); wei[u].pb(w); adj[v].pb(u); wei[v].pb(w); } foru(i, 1, k) { scanf("%d", &u); fes[u] = 1; } } /// min path priority_queue<pii, vector<pii>, greater<pii>> heap; void dijkstra() { foru(u, 1, n) if (fes[u]) { dis[u] = 0; heap.push(mp(0, u)); } else dis[u] = oo; while (!heap.empty()) { int u = heap.top().se, e = heap.top().fi; heap.pop(); if (dis[u] != e) continue; fes[u] = 1; foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; if (fes[v]) continue; if (dis[v] > dis[u] + wei[u][i]) { dis[v] = dis[u] + wei[u][i]; heap.push(mp(dis[v], v)); } } } } /// disjoint set int root(int u) { if (lab[u] == u) return u; lab[u] = root(lab[u]); return lab[u]; } void disjoint_set() { foru(u, 1, n) lab[u] = u; int sedge = 0; ford(i, m, 1) { int u = e[i].se.fi, v = e[i].se.se; u = root(u), v = root(v); if (u == v) continue; lab[u] = v; sedge++; adj[u].pb(v); wei[u].pb(e[i].fi); adj[v].pb(u); wei[v].pb(e[i].fi); if (sedge == n - 1) break; } } /// lca void dfs(int u, int par) { foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; if (par == v) continue; l[v] = l[u] + 1; fm[v][0] = wei[u][i]; p[v][0] = u; dfs(v, u); } } int lca(int u, int v) { if (l[u] > l[v]) swap(u, v); if (u == v) return 0; int res = oo; ford(j, 20, 0) if (p[v][j] > 0 && l[p[v][j]] >= l[u]) { res = min(res, fm[v][j]); v = p[v][j]; } if (u == v) return res; ford(j, 20, 0) if (p[u][j] > 0 && p[v][j] > 0) if (p[u][j] != p[v][j]) { res = min(res, fm[u][j]); u = p[u][j]; res = min(res, fm[v][j]); v = p[v][j]; } res = min(res, min(fm[u][0], fm[v][0])); return res; } /// sol query int main() { // freopen("a.txt", "r", stdin); read(); dijkstra(); m = 0; foru(u, 1, n) { foru(i, 0, sz(adj[u]) - 1) { int v = adj[u][i]; e[++m] = mp(min(dis[u], dis[v]), mp(u, v)); } adj[u].clear(); wei[u].clear(); } sort(e + 1, e + m + 1); disjoint_set(); p[1][0] = -1; dfs(1, -1); foru(j, 1, 20) foru(u, 1, n) if (p[u][j - 1] > 0) { fm[u][j] = min(fm[u][j - 1], fm[p[u][j - 1]][j - 1]); p[u][j] = p[p[u][j - 1]][j - 1]; } foru(i, 1, q) { int u, v; scanf("%d%d", &u, &v); printf("%d\n", lca(u, v)); } return 0; }
replace
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12
13
MLE
p00498
C++
Memory Limit Exceeded
#include <bits/stdc++.h> using namespace std; typedef long long int64; struct UnionFind { vector<int> data; UnionFind(int sz) { data.resize(sz, -1); } int Find(int a) { return (data[a] < 0 ? a : data[a] = Find(data[a])); } void Union(int a, int b) { a = Find(a), b = Find(b); if (a == b) return; if (data[a] > data[b]) swap(a, b); data[b] += data[a]; data[a] = b; } }; struct edge { int to, cost; }; struct edge2 { int u, v, cost; bool operator<(const edge2 &e) const { return cost < e.cost; } }; typedef vector<vector<edge>> Graph; typedef pair<int, int> Pi; const int INF = 1 << 30; int N, M, K, Q, F[100000]; Graph graph; vector<edge2> weighted; set<int> buffer[100000]; stack<int> st; int ret[100000]; void Dijkstra(Graph &g, vector<int> &min_cost) { min_cost.assign(g.size(), INF); priority_queue<Pi, vector<Pi>, greater<Pi>> que; for (int i = 0; i < K; i++) { que.push(make_pair(0, F[i])); min_cost[F[i]] = 0; } while (!que.empty()) { Pi p = que.top(); que.pop(); if (p.first > min_cost[p.second]) continue; for (int i = 0; i < g[p.second].size(); i++) { edge &e = g[p.second][i]; if (p.first + e.cost >= min_cost[e.to]) continue; que.push(make_pair(p.first + e.cost, e.to)); min_cost[e.to] = p.first + e.cost; } } } int main() { scanf("%d %d %d %d", &N, &M, &K, &Q); graph.resize(N); UnionFind uftree(N); for (int i = 0; i < M; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); --a, --b; graph[a].push_back((edge){b, c}); graph[b].push_back((edge){a, c}); weighted.push_back((edge2){a, b}); } for (int i = 0; i < K; i++) { scanf("%d", &F[i]); --F[i]; } for (int i = 0; i < Q; i++) { int a, b; scanf("%d %d", &a, &b); --a, --b; buffer[a].insert(i); buffer[b].insert(i); } vector<int> min_cost; Dijkstra(graph, min_cost); for (int i = 0; i < M; i++) { weighted[i].cost = min(min_cost[weighted[i].u], min_cost[weighted[i].v]); } sort(weighted.rbegin(), weighted.rend()); for (int i = 0; i < M; i++) { int u = uftree.Find(weighted[i].u), v = uftree.Find(weighted[i].v); if (u == v) continue; uftree.Union(u, v); int unioned = uftree.Find(weighted[i].u); set<int> *oo = &buffer[u], *pp = &buffer[v]; if (u != unioned) swap(oo, pp); for (set<int>::iterator it = pp->begin(); it != pp->end(); it++) { if (oo->find(*it) != oo->end()) ret[*it] = weighted[i].cost; else st.push(*it); } for (; !st.empty(); oo->insert(st.top()), st.pop()) ; } for (int i = 0; i < Q; i++) { printf("%d\n", ret[i]); } }
#include <bits/stdc++.h> using namespace std; typedef long long int64; struct UnionFind { vector<int> data; UnionFind(int sz) { data.resize(sz, -1); } int Find(int a) { return (data[a] < 0 ? a : data[a] = Find(data[a])); } void Union(int a, int b) { a = Find(a), b = Find(b); if (a == b) return; if (data[a] < data[b]) swap(a, b); data[b] += data[a]; data[a] = b; } }; struct edge { int to, cost; }; struct edge2 { int u, v, cost; bool operator<(const edge2 &e) const { return cost < e.cost; } }; typedef vector<vector<edge>> Graph; typedef pair<int, int> Pi; const int INF = 1 << 30; int N, M, K, Q, F[100000]; Graph graph; vector<edge2> weighted; set<int> buffer[100000]; stack<int> st; int ret[100000]; void Dijkstra(Graph &g, vector<int> &min_cost) { min_cost.assign(g.size(), INF); priority_queue<Pi, vector<Pi>, greater<Pi>> que; for (int i = 0; i < K; i++) { que.push(make_pair(0, F[i])); min_cost[F[i]] = 0; } while (!que.empty()) { Pi p = que.top(); que.pop(); if (p.first > min_cost[p.second]) continue; for (int i = 0; i < g[p.second].size(); i++) { edge &e = g[p.second][i]; if (p.first + e.cost >= min_cost[e.to]) continue; que.push(make_pair(p.first + e.cost, e.to)); min_cost[e.to] = p.first + e.cost; } } } int main() { scanf("%d %d %d %d", &N, &M, &K, &Q); graph.resize(N); UnionFind uftree(N); for (int i = 0; i < M; i++) { int a, b, c; scanf("%d %d %d", &a, &b, &c); --a, --b; graph[a].push_back((edge){b, c}); graph[b].push_back((edge){a, c}); weighted.push_back((edge2){a, b}); } for (int i = 0; i < K; i++) { scanf("%d", &F[i]); --F[i]; } for (int i = 0; i < Q; i++) { int a, b; scanf("%d %d", &a, &b); --a, --b; buffer[a].insert(i); buffer[b].insert(i); } vector<int> min_cost; Dijkstra(graph, min_cost); for (int i = 0; i < M; i++) { weighted[i].cost = min(min_cost[weighted[i].u], min_cost[weighted[i].v]); } sort(weighted.rbegin(), weighted.rend()); for (int i = 0; i < M; i++) { int u = uftree.Find(weighted[i].u), v = uftree.Find(weighted[i].v); if (u == v) continue; uftree.Union(u, v); int unioned = uftree.Find(weighted[i].u); set<int> *oo = &buffer[u], *pp = &buffer[v]; if (u != unioned) swap(oo, pp); for (set<int>::iterator it = pp->begin(); it != pp->end(); it++) { if (oo->find(*it) != oo->end()) ret[*it] = weighted[i].cost; else st.push(*it); } for (; !st.empty(); oo->insert(st.top()), st.pop()) ; } for (int i = 0; i < Q; i++) { printf("%d\n", ret[i]); } }
replace
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13
12
13
MLE
p00498
C++
Memory Limit Exceeded
#include <cstdio> #include <functional> #include <queue> #include <set> #include <utility> #include <vector> using namespace std; typedef pair<int, int> P; const int INF = 1 << 30; struct edge { int p, q, c; edge(int p, int q, int c) { this->p = p; this->q = q; this->c = c; } bool operator<(const edge &X) const { return (this->c) < X.c; } }; set<edge> query[100000]; int ans[100000]; int par[100000]; vector<P> G[100000]; int dist[100000]; int find(int x) { if (par[x] == x) return x; return par[x] = find(par[x]); } void unite(int x, int y, int c) { x = find(x); y = find(y); if (x == y) return; if (query[x].size() > query[y].size()) swap(x, y); for (auto itr = query[x].begin(); itr != query[x].end(); itr++) { if (query[y].find(*itr) == query[y].end()) { query[y].insert(*itr); } else { ans[itr->c] = c; } } par[x] = y; } bool same(int x, int y) { return find(x) == find(y); } int main() { int N, M, K, Q; scanf("%d %d %d %d", &N, &M, &K, &Q); for (int i = 0; i < M; i++) { int A, B, L; scanf("%d %d %d", &A, &B, &L); A--; B--; G[A].push_back(P(B, L)); G[B].push_back(P(A, L)); } fill(dist, dist + N, INF); priority_queue<P, vector<P>, greater<P>> que; for (int i = 0; i < K; i++) { int F; scanf("%d", &F); F--; dist[F] = 0; que.push(P(0, F)); } while (!que.empty()) { P p = que.top(); que.pop(); int x = p.second, c = p.first; if (dist[x] < c) continue; for (int i = 0; i < G[x].size(); i++) { int to = G[x][i].first; int cost = G[x][i].second; if (dist[to] > (c + cost)) { dist[to] = c + cost; que.push(P(dist[to], to)); } } } priority_queue<edge> E; for (int i = 0; i < N; i++) { for (int j = 0; j < G[i].size(); j++) { int to = G[i][j].first; E.push(edge(i, to, min(dist[i], dist[to]))); } } for (int i = 0; i < Q; i++) { int S, T; scanf("%d %d", &S, &T); S--; T--; if (S > T) swap(S, T); query[S].insert(edge(S, T, i)); query[T].insert(edge(S, T, i)); } for (int i = 0; i < N; i++) { par[i] = i; } while (!E.empty()) { edge e = E.top(); E.pop(); if (!same(e.p, e.q)) { unite(e.p, e.q, e.c); } } for (int i = 0; i < Q; i++) { printf("%d\n", ans[i]); } }
#include <cstdio> #include <functional> #include <queue> #include <set> #include <utility> #include <vector> using namespace std; typedef pair<int, int> P; const int INF = 1 << 30; struct edge { int p, q, c; edge(int p, int q, int c) { this->p = p; this->q = q; this->c = c; } bool operator<(const edge &X) const { return (this->c) < X.c; } }; set<edge> query[100000]; int ans[100000]; int par[100000]; vector<P> G[100000]; int dist[100000]; int find(int x) { if (par[x] == x) return x; return par[x] = find(par[x]); } void unite(int x, int y, int c) { x = find(x); y = find(y); if (x == y) return; if (query[x].size() > query[y].size()) swap(x, y); for (auto itr = query[x].begin(); itr != query[x].end(); itr++) { if (query[y].find(*itr) == query[y].end()) { query[y].insert(*itr); } else { ans[itr->c] = c; } } query[x].clear(); par[x] = y; } bool same(int x, int y) { return find(x) == find(y); } int main() { int N, M, K, Q; scanf("%d %d %d %d", &N, &M, &K, &Q); for (int i = 0; i < M; i++) { int A, B, L; scanf("%d %d %d", &A, &B, &L); A--; B--; G[A].push_back(P(B, L)); G[B].push_back(P(A, L)); } fill(dist, dist + N, INF); priority_queue<P, vector<P>, greater<P>> que; for (int i = 0; i < K; i++) { int F; scanf("%d", &F); F--; dist[F] = 0; que.push(P(0, F)); } while (!que.empty()) { P p = que.top(); que.pop(); int x = p.second, c = p.first; if (dist[x] < c) continue; for (int i = 0; i < G[x].size(); i++) { int to = G[x][i].first; int cost = G[x][i].second; if (dist[to] > (c + cost)) { dist[to] = c + cost; que.push(P(dist[to], to)); } } } priority_queue<edge> E; for (int i = 0; i < N; i++) { for (int j = 0; j < G[i].size(); j++) { int to = G[i][j].first; E.push(edge(i, to, min(dist[i], dist[to]))); } } for (int i = 0; i < Q; i++) { int S, T; scanf("%d %d", &S, &T); S--; T--; if (S > T) swap(S, T); query[S].insert(edge(S, T, i)); query[T].insert(edge(S, T, i)); } for (int i = 0; i < N; i++) { par[i] = i; } while (!E.empty()) { edge e = E.top(); E.pop(); if (!same(e.p, e.q)) { unite(e.p, e.q, e.c); } } for (int i = 0; i < Q; i++) { printf("%d\n", ans[i]); } }
insert
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MLE
p00498
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <valarray> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef pair<int, int> pii; const int INF = 1 << 29; const double PI = acos(-1); const double EPS = 1e-8; vector<pii> g[100000]; int N, M, K, Q; int dist[200000]; int f[100000]; void dijkstra() { REP(i, N) dist[i] = INF; priority_queue<pii> Q; REP(i, K) { Q.push(pii(0, f[i])); dist[f[i]] = 0; } while (!Q.empty()) { pii p = Q.top(); Q.pop(); int d = -p.first; int now = p.second; if (dist[now] < d) continue; FOR(it, g[now]) { int nd = d + it->second; if (dist[it->first] > nd) { dist[it->first] = nd; Q.push(pii(-nd, it->first)); } } } } template <class T> struct UnionFind { vector<int> data; vector<T> val; UnionFind(int size) : data(size, -1), val(size) { REP(i, size) val[i] = i; } bool unionSet(int x, int y, T v) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; val[x] = v; } return x != y; } bool findSet(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } T &value(int x) { return val[root(x)]; } }; typedef pair<int, pii> P; P edges[200000]; vector<int> tree[200000]; void spanningTree() { REP(i, 2 * N) tree[i].clear(); int num = 0; REP(i, N) FOR(it, g[i]) if (i < it->first) edges[num++] = (P(min(dist[i], dist[it->first]), pii(i, it->first))); assert(num == M); sort(edges, edges + num, greater<P>()); UnionFind<int> uf(N); int cnt = N; REP(i, num) { int a = edges[i].second.first; int b = edges[i].second.second; if (!uf.findSet(a, b)) { int x = uf.value(a); int y = uf.value(b); uf.unionSet(a, b, cnt); tree[cnt].push_back(x); tree[cnt].push_back(y); tree[x].push_back(cnt); tree[y].push_back(cnt); dist[cnt] = edges[i].first; cnt++; } } assert(cnt == 2 * N - 1); } const int MAX_N = 200000 * 2; pii dat[MAX_N * 2 - 1]; int rmq_n; void rmq_init(int *v, int size) { for (rmq_n = 1; rmq_n < size; rmq_n *= 2) ; REP(i, 2 * rmq_n - 1) dat[i] = pii(INF, -1); REP(i, size) { dat[rmq_n - 1 + i] = pii(v[i], i); } for (int i = rmq_n - 2; i >= 0; --i) dat[i] = min(dat[i * 2 + 1], dat[i * 2 + 2]); } pii query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) return pii(INF, -1); if (a <= l && r <= b) return dat[k]; return min(query(a, b, k * 2 + 1, l, (l + r) / 2), query(a, b, k * 2 + 2, (l + r) / 2, r)); } int q(int a, int b) { return query(a, b, 0, 0, rmq_n).second; } const int MAX_V = 200000; int vs[MAX_V * 2 - 1]; int depth[MAX_V * 2 - 1]; int id[MAX_V]; void dfs(int v, int p, int d, int &k) { id[v] = k; vs[k] = v; depth[k++] = d; FOR(it, tree[v]) { if (*it != p) { dfs(*it, v, d + 1, k); vs[k] = v; depth[k++] = d; } } } void lca_init(int V, int root) { int k = 0; dfs(root, -1, 0, k); rmq_init(depth, V * 2 - 1); } int lca(int u, int v) { if (id[u] > id[v]) swap(u, v); return vs[q(id[u], id[v] + 1)]; } int main() { ios::sync_with_stdio(0); while (cin >> N >> M >> K >> Q) { REP(i, N) g[i].clear(); REP(i, M) { int a, b, c; cin >> a >> b >> c; a--; b--; g[a].push_back(pii(b, c)); g[b].push_back(pii(a, c)); } REP(i, K) { cin >> f[i]; f[i]--; } dijkstra(); spanningTree(); // REP(i,2*N-1) { // cout << i << " :"; // FOR(it, tree[i]) { // cout << " " << *it; // } // cout << endl; // } lca_init(2 * N - 1, 2 * N - 2); REP(i, Q) { int a, b; cin >> a >> b; a--; b--; cout << dist[lca(a, b)] << endl; } } }
#include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <valarray> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef pair<int, int> pii; const int INF = 1 << 29; const double PI = acos(-1); const double EPS = 1e-8; vector<pii> g[100000]; int N, M, K, Q; int dist[200000]; int f[100000]; void dijkstra() { REP(i, N) dist[i] = INF; priority_queue<pii> Q; REP(i, K) { Q.push(pii(0, f[i])); dist[f[i]] = 0; } while (!Q.empty()) { pii p = Q.top(); Q.pop(); int d = -p.first; int now = p.second; if (dist[now] < d) continue; FOR(it, g[now]) { int nd = d + it->second; if (dist[it->first] > nd) { dist[it->first] = nd; Q.push(pii(-nd, it->first)); } } } } template <class T> struct UnionFind { vector<int> data; vector<T> val; UnionFind(int size) : data(size, -1), val(size) { REP(i, size) val[i] = i; } bool unionSet(int x, int y, T v) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; val[x] = v; } return x != y; } bool findSet(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } T &value(int x) { return val[root(x)]; } }; typedef pair<int, pii> P; P edges[200000]; vector<int> tree[200000]; void spanningTree() { REP(i, 2 * N) tree[i].clear(); int num = 0; REP(i, N) FOR(it, g[i]) if (i < it->first) edges[num++] = (P(min(dist[i], dist[it->first]), pii(i, it->first))); assert(num == M); sort(edges, edges + num, greater<P>()); UnionFind<int> uf(N); int cnt = N; REP(i, num) { int a = edges[i].second.first; int b = edges[i].second.second; if (!uf.findSet(a, b)) { int x = uf.value(a); int y = uf.value(b); uf.unionSet(a, b, cnt); tree[cnt].push_back(x); tree[cnt].push_back(y); tree[x].push_back(cnt); tree[y].push_back(cnt); dist[cnt] = edges[i].first; cnt++; } } assert(cnt == 2 * N - 1); } const int MAX_N = 400000 * 2; pii dat[MAX_N * 2 - 1]; int rmq_n; void rmq_init(int *v, int size) { for (rmq_n = 1; rmq_n < size; rmq_n *= 2) ; REP(i, 2 * rmq_n - 1) dat[i] = pii(INF, -1); REP(i, size) { dat[rmq_n - 1 + i] = pii(v[i], i); } for (int i = rmq_n - 2; i >= 0; --i) dat[i] = min(dat[i * 2 + 1], dat[i * 2 + 2]); } pii query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) return pii(INF, -1); if (a <= l && r <= b) return dat[k]; return min(query(a, b, k * 2 + 1, l, (l + r) / 2), query(a, b, k * 2 + 2, (l + r) / 2, r)); } int q(int a, int b) { return query(a, b, 0, 0, rmq_n).second; } const int MAX_V = 200000; int vs[MAX_V * 2 - 1]; int depth[MAX_V * 2 - 1]; int id[MAX_V]; void dfs(int v, int p, int d, int &k) { id[v] = k; vs[k] = v; depth[k++] = d; FOR(it, tree[v]) { if (*it != p) { dfs(*it, v, d + 1, k); vs[k] = v; depth[k++] = d; } } } void lca_init(int V, int root) { int k = 0; dfs(root, -1, 0, k); rmq_init(depth, V * 2 - 1); } int lca(int u, int v) { if (id[u] > id[v]) swap(u, v); return vs[q(id[u], id[v] + 1)]; } int main() { ios::sync_with_stdio(0); while (cin >> N >> M >> K >> Q) { REP(i, N) g[i].clear(); REP(i, M) { int a, b, c; cin >> a >> b >> c; a--; b--; g[a].push_back(pii(b, c)); g[b].push_back(pii(a, c)); } REP(i, K) { cin >> f[i]; f[i]--; } dijkstra(); spanningTree(); // REP(i,2*N-1) { // cout << i << " :"; // FOR(it, tree[i]) { // cout << " " << *it; // } // cout << endl; // } lca_init(2 * N - 1, 2 * N - 2); REP(i, Q) { int a, b; cin >> a >> b; a--; b--; cout << dist[lca(a, b)] << endl; } } }
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0
p00499
C++
Time Limit Exceeded
#include <iostream> using namespace std; int main() { int A, B, C, D, L; int date_langue, date_math, date_play; int tmp; while (1) { cin >> L >> A >> B >> C >> D; date_langue = A / C; tmp = A % C; if (tmp > 0) date_langue++; date_math = B / D; tmp = B % D; if (tmp > 0) date_math++; if (date_langue > date_math) { date_play = L - date_langue; } else date_play = L - date_math; cout << date_play << endl; } }
#include <iostream> using namespace std; int main() { int A, B, C, D, L; int date_langue, date_math, date_play; int tmp; while (1) { cin >> L >> A >> B >> C >> D; date_langue = A / C; tmp = A % C; if (tmp > 0) date_langue++; date_math = B / D; tmp = B % D; if (tmp > 0) date_math++; if (date_langue > date_math) { date_play = L - date_langue; } else date_play = L - date_math; cout << date_play << endl; break; } }
insert
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TLE
p00499
C++
Time Limit Exceeded
#include <stdio.h> int main(void) { int a[101], temp = 0, ruio = 0; for (int i = 1; i <= 5; i++) { scanf("%d", &a[i]); } if (a[4] < a[5]) { a[4] = a[5]; } temp = a[2] + a[3]; while (temp > 0) { temp - a[4]; ruio++; } printf("%d\n", a[1] - ruio); return 0; }
#include <stdio.h> int main(void) { int a[101], temp = 0, ruio = 0; for (int i = 1; i <= 5; i++) { scanf("%d", &a[i]); } while (a[2] > 0 || a[3] > 0) { a[2] -= a[4]; a[3] -= a[5]; ruio++; } printf("%d\n", a[1] - ruio); return 0; }
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9
TLE
p00500
C++
Runtime Error
#include <algorithm> #include <functional> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <time.h> #include <vector> using namespace std; int main(void) { int n, a[100][100], G[100][100]; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) { cin >> a[i][j]; } } for (int j = 0; j < 3; j++) { for (int i = 0; i < n; i++) { for (int k = 0; k < n; k++) { if (a[i][j] == a[k][j] && i != k) { G[i][j] = 0; break; } else { G[i][j] = 0; G[i][j] = a[i][j]; } } } } for (int i = 0; i < n; i++) { cout << G[i][0] + G[i][1] + G[i][2] << endl; } }
#include <algorithm> #include <functional> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <time.h> #include <vector> using namespace std; int main(void) { int n, a[200][200], G[200][200]; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) { cin >> a[i][j]; } } for (int j = 0; j < 3; j++) { for (int i = 0; i < n; i++) { for (int k = 0; k < n; k++) { if (a[i][j] == a[k][j] && i != k) { G[i][j] = 0; break; } else { G[i][j] = 0; G[i][j] = a[i][j]; } } } } for (int i = 0; i < n; i++) { cout << G[i][0] + G[i][1] + G[i][2] << endl; } }
replace
13
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14
0
p00500
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <stack> #include <string> #include <vector> using namespace std; #define PI 4 * atan(1); int main() { int card[200][3] = {0}; int n, score[100] = {0}; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) { cin >> card[i][j]; } } for (int i = 0; i < 3; i++) { for (int j = 0; j < n; j++) { int cnt = 0; for (int k = 0; k < n; k++) { if (card[j][i] == card[k][i] && j != k) { cnt++; } } if (cnt == 0) score[j] += card[j][i]; } } for (int i = 0; i < n; i++) { cout << score[i] << endl; } }
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <stack> #include <string> #include <vector> using namespace std; #define PI 4 * atan(1); int main() { int card[200][3] = {0}; int n, score[200] = {0}; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < 3; j++) { cin >> card[i][j]; } } for (int i = 0; i < 3; i++) { for (int j = 0; j < n; j++) { int cnt = 0; for (int k = 0; k < n; k++) { if (card[j][i] == card[k][i] && j != k) { cnt++; } } if (cnt == 0) score[j] += card[j][i]; } } for (int i = 0; i < n; i++) { cout << score[i] << endl; } }
replace
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0
p00500
C++
Runtime Error
#include <iostream> #include <vector> using namespace std; bool check(vector<int>, int); int main() { int n, num[101][3], score[101] = {0}; bool bo = false; cin >> n; for (int i = 0; i < n; ++i) { cin >> num[i][0] >> num[i][1] >> num[i][2]; } for (int i = 0; i < 3; ++i) { for (int j = 0; j < n; ++j) { for (int k = 0; k < n; ++k) { if (j == k) { continue; } if (num[j][i] == num[k][i]) { bo = true; } } if (!bo) { score[j] += num[j][i]; } bo = false; } } for (int i = 0; i < n; ++i) { cout << score[i] << endl; } return 0; }
#include <iostream> #include <vector> using namespace std; bool check(vector<int>, int); int main() { int n, num[1001][5], score[1001] = {0}; bool bo = false; cin >> n; for (int i = 0; i < n; ++i) { cin >> num[i][0] >> num[i][1] >> num[i][2]; } for (int i = 0; i < 3; ++i) { for (int j = 0; j < n; ++j) { for (int k = 0; k < n; ++k) { if (j == k) { continue; } if (num[j][i] == num[k][i]) { bo = true; } } if (!bo) { score[j] += num[j][i]; } bo = false; } } for (int i = 0; i < n; ++i) { cout << score[i] << endl; } return 0; }
replace
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5
6
0
p00502
C++
Runtime Error
#include <algorithm> #include <cstring> #include <iostream> using namespace std; int temp[201]; int a[201], b[201], c[201]; int dp[101][201]; int main() { int D, N; cin >> D >> N; for (int i = 0; i < D; ++i) cin >> temp[i]; for (int i = 0; i < N; ++i) cin >> a[i] >> b[i] >> c[i]; for (int i = 0; i < D; ++i) for (int j = 0; j < 201; ++j) dp[i][j] = 1 << 29; for (int i = 0; i < N; ++i) { if (temp[0] <= b[i] && a[i] <= temp[0]) dp[0][c[i]] = 0; } for (int i = 1; i < D; ++i) { for (int j = 0; j < N; ++j) { if (temp[i] <= b[j] && a[j] <= temp[i]) { for (int k = 0; k < 201; ++k) { if (dp[i - 1][k] == 1 << 29) continue; if (dp[i][c[j]] == 1 << 29) dp[i][c[j]] = dp[i - 1][k] + abs(k - c[j]); dp[i][c[j]] = max(dp[i - 1][k] + abs(k - c[j]), dp[i][c[j]]); } } } } int ans = 0; for (int i = 0; i < 201; ++i) { if (dp[D - 1][i] == 1 << 29) continue; ans = max(ans, dp[D - 1][i]); } cout << ans << endl; }
#include <algorithm> #include <cstring> #include <iostream> using namespace std; int temp[201]; int a[201], b[201], c[201]; int dp[201][201]; int main() { int D, N; cin >> D >> N; for (int i = 0; i < D; ++i) cin >> temp[i]; for (int i = 0; i < N; ++i) cin >> a[i] >> b[i] >> c[i]; for (int i = 0; i < D; ++i) for (int j = 0; j < 201; ++j) dp[i][j] = 1 << 29; for (int i = 0; i < N; ++i) { if (temp[0] <= b[i] && a[i] <= temp[0]) dp[0][c[i]] = 0; } for (int i = 1; i < D; ++i) { for (int j = 0; j < N; ++j) { if (temp[i] <= b[j] && a[j] <= temp[i]) { for (int k = 0; k < 201; ++k) { if (dp[i - 1][k] == 1 << 29) continue; if (dp[i][c[j]] == 1 << 29) dp[i][c[j]] = dp[i - 1][k] + abs(k - c[j]); dp[i][c[j]] = max(dp[i - 1][k] + abs(k - c[j]), dp[i][c[j]]); } } } } int ans = 0; for (int i = 0; i < 201; ++i) { if (dp[D - 1][i] == 1 << 29) continue; ans = max(ans, dp[D - 1][i]); } cout << ans << endl; }
replace
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0
p00502
C++
Time Limit Exceeded
// // main.cpp #include <cmath> #include <iostream> using namespace std; struct status { int toptemp; int bottomtemp; int fancy; }; status dress[201]; int dp[201][201]; // i??\???????????????j????????????????????§????´??????? int temp[201]; int D, N; int MAX(int i, int j) { // i??\?????????j???????????????????????§??????????????? if (i == 0) { //?????\???????????????????????? // return dress[j].fancy; return 0; } // for(int i=0;i<N;i++){ for (int J = 0; J < N; J++) { // i-1??\?????????J(1<D)???????????????????????§??? if (temp[i - 1] >= dress[J].bottomtemp && temp[i - 1] <= dress[J].toptemp) { dp[i][j] = max(dp[i][j], MAX(i - 1, J) + abs(dress[J].fancy - dress[j].fancy)); } } return dp[i][j]; // dp[i-1][j] // } } int main() { cin >> D >> N; for (int i = 0; i < D; i++) { cin >> temp[i]; } for (int i = 0; i < N; i++) { cin >> dress[i].bottomtemp >> dress[i].toptemp >> dress[i].fancy; } for (int i = 0; i < 201; i++) { for (int j = 0; j < 201; j++) { dp[i][j] = -1; } } int answer = 0; for (int i = 0; i < N; i++) { if (temp[D - 1] >= dress[i].bottomtemp && temp[D - 1] <= dress[i].toptemp) { answer = max(answer, MAX(D - 1, i)); } } cout << answer << endl; /* for(int i=0;i<N;i++){//0??\?????????????¨??????? if(temp[0] >= dress[i].bottomtemp && temp[0] <= dress[i].toptemp){ dp[0][i] = dress[i].fancy; } } for(int i=1;i<D;i++){ for(int j=0;j<N;j++){ if(temp[i] >= dress[j].bottomtemp && temp[i] <= dress[j].toptemp){//i??\??????j?????????????????? int Maxfancy=-1; for(int k=0;k<N;k++){//i-1??\????????¨????????????????????´???????????????????´???????????????§??????????????????????????? if(dp[i-1][k] == -1)continue; Maxfancy = max(Maxfancy,abs(dress[j].fancy - dress[k].fancy)); } dp[i][j] = Maxfancy; } } } int answer = 0; for(int i=1;i<D;i++){ int Max = -1; for(int j=0;j<N;j++){ Max = max(Max,dp[i][j]); } answer += Max; } cout << answer << endl; vector<int> dresses; int matrix[201][2]; for(int i=0;i<D;i++){ for(int j=0;j<N;j++){ if(temp[i] >= dress[j].bottomtemp && temp[i] <= dress[j].toptemp){ dresses.push_back(dress[j].fancy); } } sort(dresses.begin(),dresses.end()); matrix[i][0] = dresses[0]; matrix[i][1] = dresses[dresses.size() - 1]; } int dp[201]={}; dp[0] = max(matrix[0][0],matrix[0][1]); for(int i=1;i<D;i++){ dp[i] = max(abs(dp[i-1] - matrix[i][0]),abs(dp[i-1] - matrix[i][1])); } cout << dp[D-1] << endl; */ return 0; }
// // main.cpp #include <cmath> #include <iostream> using namespace std; struct status { int toptemp; int bottomtemp; int fancy; }; status dress[201]; int dp[201][201]; // i??\???????????????j????????????????????§????´??????? int temp[201]; int D, N; int MAX(int i, int j) { // i??\?????????j???????????????????????§??????????????? if (i == 0) { //?????\???????????????????????? // return dress[j].fancy; return 0; } if (dp[i][j] != -1) { return dp[i][j]; } // for(int i=0;i<N;i++){ for (int J = 0; J < N; J++) { // i-1??\?????????J(1<D)???????????????????????§??? if (temp[i - 1] >= dress[J].bottomtemp && temp[i - 1] <= dress[J].toptemp) { dp[i][j] = max(dp[i][j], MAX(i - 1, J) + abs(dress[J].fancy - dress[j].fancy)); } } return dp[i][j]; // dp[i-1][j] // } } int main() { cin >> D >> N; for (int i = 0; i < D; i++) { cin >> temp[i]; } for (int i = 0; i < N; i++) { cin >> dress[i].bottomtemp >> dress[i].toptemp >> dress[i].fancy; } for (int i = 0; i < 201; i++) { for (int j = 0; j < 201; j++) { dp[i][j] = -1; } } int answer = 0; for (int i = 0; i < N; i++) { if (temp[D - 1] >= dress[i].bottomtemp && temp[D - 1] <= dress[i].toptemp) { answer = max(answer, MAX(D - 1, i)); } } cout << answer << endl; /* for(int i=0;i<N;i++){//0??\?????????????¨??????? if(temp[0] >= dress[i].bottomtemp && temp[0] <= dress[i].toptemp){ dp[0][i] = dress[i].fancy; } } for(int i=1;i<D;i++){ for(int j=0;j<N;j++){ if(temp[i] >= dress[j].bottomtemp && temp[i] <= dress[j].toptemp){//i??\??????j?????????????????? int Maxfancy=-1; for(int k=0;k<N;k++){//i-1??\????????¨????????????????????´???????????????????´???????????????§??????????????????????????? if(dp[i-1][k] == -1)continue; Maxfancy = max(Maxfancy,abs(dress[j].fancy - dress[k].fancy)); } dp[i][j] = Maxfancy; } } } int answer = 0; for(int i=1;i<D;i++){ int Max = -1; for(int j=0;j<N;j++){ Max = max(Max,dp[i][j]); } answer += Max; } cout << answer << endl; vector<int> dresses; int matrix[201][2]; for(int i=0;i<D;i++){ for(int j=0;j<N;j++){ if(temp[i] >= dress[j].bottomtemp && temp[i] <= dress[j].toptemp){ dresses.push_back(dress[j].fancy); } } sort(dresses.begin(),dresses.end()); matrix[i][0] = dresses[0]; matrix[i][1] = dresses[dresses.size() - 1]; } int dp[201]={}; dp[0] = max(matrix[0][0],matrix[0][1]); for(int i=1;i<D;i++){ dp[i] = max(abs(dp[i-1] - matrix[i][0]),abs(dp[i-1] - matrix[i][1])); } cout << dp[D-1] << endl; */ return 0; }
insert
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TLE
p00502
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> using namespace std; int wear[200][3], day[200]; int mem[200][200]; int D, N; int dp(int d, int b) { if (d == D) return 0; if (mem[d][b] != -1) return mem[d][b]; int ans = 0; for (int i = 0; i < N; i++) { if (wear[i][0] <= day[d] && wear[i][1] >= day[d]) ans = max(ans, dp(d + 1, i) + abs(wear[i][2] - wear[b][2])); } return ans; } int main() { for (int i = 0; i < 200; i++) for (int j = 0; j < 200; j++) mem[i][j] = -1; cin >> D >> N; for (int i = 0; i < D; i++) cin >> day[i]; for (int i = 0; i < N; i++) cin >> wear[i][0] >> wear[i][1] >> wear[i][2]; int ans = 0; for (int i = 0; i < N; i++) { if (wear[i][0] <= day[0] && wear[i][1] >= day[0]) ans = max(ans, dp(1, i)); } cout << ans << endl; }
#include <algorithm> #include <iostream> using namespace std; int wear[200][3], day[200]; int mem[200][200]; int D, N; int dp(int d, int b) { if (d == D) return 0; if (mem[d][b] != -1) return mem[d][b]; int ans = 0; for (int i = 0; i < N; i++) { if (wear[i][0] <= day[d] && wear[i][1] >= day[d]) ans = max(ans, dp(d + 1, i) + abs(wear[i][2] - wear[b][2])); } mem[d][b] = ans; return ans; } int main() { for (int i = 0; i < 200; i++) for (int j = 0; j < 200; j++) mem[i][j] = -1; cin >> D >> N; for (int i = 0; i < D; i++) cin >> day[i]; for (int i = 0; i < N; i++) cin >> wear[i][0] >> wear[i][1] >> wear[i][2]; int ans = 0; for (int i = 0; i < N; i++) { if (wear[i][0] <= day[0] && wear[i][1] >= day[0]) ans = max(ans, dp(1, i)); } cout << ans << endl; }
insert
17
17
17
18
TLE
p00502
C++
Runtime Error
#include "bits/stdc++.h" using namespace std; #define REP(i, s, n) for (int i = (s); i < int(n); i++) #define rep(i, n) REP(i, 0, n) #define all(co) co.begin(), co.end() int dp[201][201]; int main() { int d, n; cin >> d >> n; vector<int> ts(n), as(n), bs(n), cs(n); rep(i, d) cin >> ts[i]; rep(i, n) cin >> as[i] >> bs[i] >> cs[i]; rep(i, n) if (ts[0] < as[i] || bs[i] < ts[0]) dp[0][i] = -(1 << 29); REP(i, 1, d) rep(j, n) { int t = ts[i], a = as[j], b = bs[j], c = cs[j]; if (a <= t && t <= b) rep(k, n) { dp[i][j] = max(dp[i][j], dp[i - 1][k] + abs(cs[k] - c)); } } cout << *max_element(dp[d - 1], dp[d - 1] + n) << endl; return 0; }
#include "bits/stdc++.h" using namespace std; #define REP(i, s, n) for (int i = (s); i < int(n); i++) #define rep(i, n) REP(i, 0, n) #define all(co) co.begin(), co.end() int dp[201][201]; int main() { int d, n; cin >> d >> n; vector<int> ts(d), as(n), bs(n), cs(n); rep(i, d) cin >> ts[i]; rep(i, n) cin >> as[i] >> bs[i] >> cs[i]; rep(i, n) if (ts[0] < as[i] || bs[i] < ts[0]) dp[0][i] = -(1 << 29); REP(i, 1, d) rep(j, n) { int t = ts[i], a = as[j], b = bs[j], c = cs[j]; if (a <= t && t <= b) rep(k, n) { dp[i][j] = max(dp[i][j], dp[i - 1][k] + abs(cs[k] - c)); } } cout << *max_element(dp[d - 1], dp[d - 1] + n) << endl; return 0; }
replace
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13
0
p00502
C++
Runtime Error
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; // #define int long long using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; #define rep(i, a, b) for (int i = (a); i < (b); i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define all(a) (a).begin(), (a).end() #define dump(o) \ { cerr << #o << " " << o << endl; } #define dumpc(o) \ { \ cerr << #o; \ for (auto &e : (o)) \ cerr << " " << e; \ cerr << endl; \ } #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL const int MOD = 1e9 + 7; #define MAX 10 signed main() { //??????dp A<=??????<=B?????¨??? dp[i??\???][j????????????] ????????? int D, N; cin >> D >> N; int T[MAX] = {}; rep(i, 0, D) cin >> T[i]; int A[MAX], B[MAX], C[MAX]; rep(j, 0, N) cin >> A[j] >> B[j] >> C[j]; int dp[MAX][MAX] = {}; fill(dp[0], dp[MAX], -1); rep(j, 0, N) { if (T[0] < A[j] || B[j] < T[0]) continue; dp[1][j] = 0; } rep(i, 1, D) { rep(j, 0, N) { if (T[i] < A[j] || B[j] < T[i]) continue; rep(k, 0, N) { if (dp[i][k] == -1) continue; dp[i + 1][j] = max(dp[i + 1][j], dp[i][k] + abs(C[j] - C[k])); } } } cout << *max_element(dp[D], dp[D] + MAX) << endl; ; return 0; }
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; // #define int long long using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; #define rep(i, a, b) for (int i = (a); i < (b); i++) #define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--) #define all(a) (a).begin(), (a).end() #define dump(o) \ { cerr << #o << " " << o << endl; } #define dumpc(o) \ { \ cerr << #o; \ for (auto &e : (o)) \ cerr << " " << e; \ cerr << endl; \ } #define INF 0x3f3f3f3f #define INFL 0x3f3f3f3f3f3f3f3fLL const int MOD = 1e9 + 7; #define MAX 210 signed main() { //??????dp A<=??????<=B?????¨??? dp[i??\???][j????????????] ????????? int D, N; cin >> D >> N; int T[MAX] = {}; rep(i, 0, D) cin >> T[i]; int A[MAX], B[MAX], C[MAX]; rep(j, 0, N) cin >> A[j] >> B[j] >> C[j]; int dp[MAX][MAX] = {}; fill(dp[0], dp[MAX], -1); rep(j, 0, N) { if (T[0] < A[j] || B[j] < T[0]) continue; dp[1][j] = 0; } rep(i, 1, D) { rep(j, 0, N) { if (T[i] < A[j] || B[j] < T[i]) continue; rep(k, 0, N) { if (dp[i][k] == -1) continue; dp[i + 1][j] = max(dp[i + 1][j], dp[i][k] + abs(C[j] - C[k])); } } } cout << *max_element(dp[D], dp[D] + MAX) << endl; ; return 0; }
replace
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0
p00502
C++
Runtime Error
// AOJ 0579: Hot days #include <algorithm> #include <iostream> #include <queue> using namespace std; typedef pair<int, int> P; const int INF = 10000000; int n, d, ans, c[200][61], save[3], dt[200], plan[101][2], s[200][101]; void solve() { for (int i = 1; i < d; i++) { if (plan[i][0] == plan[i][1]) { s[i][plan[i][0]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][0] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][0] - plan[i - 1][1])); } else { s[i][plan[i][0]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][0] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][0] - plan[i - 1][1])); s[i][plan[i][1]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][1] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][1] - plan[i - 1][1])); } } ans = max(s[d - 1][plan[d - 1][0]], s[d - 1][plan[d - 1][1]]); } int main() { cin >> d >> n; for (int i = 0; i < d; i++) { cin >> dt[i]; } for (int i = 0; i < n; i++) { for (int j = 0; j < 61; j++) { c[i][j] = -1; } } for (int i = 0; i < n; i++) { cin >> save[0] >> save[1] >> save[2]; for (int j = save[0]; j <= save[1]; j++) { c[i][j] = save[2]; } } for (int i = 0; i < d; i++) { plan[i][0] = INF; } for (int i = 0; i < d; i++) { for (int j = 0; j < n; j++) { if (c[j][dt[i]] != -1) { plan[i][0] = min(c[j][dt[i]], plan[i][0]); plan[i][1] = max(c[j][dt[i]], plan[i][1]); } } } solve(); cout << ans << endl; return 0; }
// AOJ 0579: Hot days #include <algorithm> #include <iostream> #include <queue> using namespace std; typedef pair<int, int> P; const int INF = 10000000; int n, d, ans, c[201][61], save[3], dt[201], plan[200][2], s[200][101]; void solve() { for (int i = 1; i < d; i++) { if (plan[i][0] == plan[i][1]) { s[i][plan[i][0]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][0] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][0] - plan[i - 1][1])); } else { s[i][plan[i][0]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][0] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][0] - plan[i - 1][1])); s[i][plan[i][1]] = max(s[i - 1][plan[i - 1][0]] + abs(plan[i][1] - plan[i - 1][0]), s[i - 1][plan[i - 1][1]] + abs(plan[i][1] - plan[i - 1][1])); } } ans = max(s[d - 1][plan[d - 1][0]], s[d - 1][plan[d - 1][1]]); } int main() { cin >> d >> n; for (int i = 0; i < d; i++) { cin >> dt[i]; } for (int i = 0; i < n; i++) { for (int j = 0; j < 61; j++) { c[i][j] = -1; } } for (int i = 0; i < n; i++) { cin >> save[0] >> save[1] >> save[2]; for (int j = save[0]; j <= save[1]; j++) { c[i][j] = save[2]; } } for (int i = 0; i < d; i++) { plan[i][0] = INF; } for (int i = 0; i < d; i++) { for (int j = 0; j < n; j++) { if (c[j][dt[i]] != -1) { plan[i][0] = min(c[j][dt[i]], plan[i][0]); plan[i][1] = max(c[j][dt[i]], plan[i][1]); } } } solve(); cout << ans << endl; return 0; }
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p00502
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; struct P { int min, max, hade; }; P b[200]; int d, n, t[200]; vector<int> a[200]; int dp[200][200]; int solve(int i, int mae) { if (i == d) return 0; int sum = 0; for (int j = 0; j < a[i].size(); j++) { int res = mae - b[a[i][j]].hade; res = max(res, 0 - res); if (dp[i + 1][a[i][j]] != -1) { sum = max(sum, res + dp[i + 1][a[i][j]]); } else { dp[i + 1][a[i][j]] = solve(i + 1, b[a[i][j]].hade); sum = max(sum, dp[i + 1][a[i][j]] + res); } } return sum; } int main() { cin >> d >> n; for (int i = 0; i < d; i++) { cin >> t[i]; } for (int i = 0; i < n; i++) { cin >> b[i].min >> b[i].max >> b[i].hade; } for (int i = 0; i < d; i++) { for (int j = 0; j < n; j++) { if (b[j].min <= t[i] && b[j].max >= t[i]) { a[i].push_back(j); } } } for (int i = 0; i <= d; i++) { for (int j = 0; j < n; j++) { dp[i][j] = -1; } } int sum = 0; for (int i = 0; i < a[0].size(); i++) { if (dp[0][a[0][i]] != -1) { sum = max(sum, a[0][i] - dp[1][a[0][i]]); } else { sum = max(sum, dp[1][a[0][i]] = solve(1, b[a[0][i]].hade)); } } cout << sum << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; struct P { int min, max, hade; }; P b[300]; int d, n, t[300]; vector<int> a[300]; int dp[300][300]; int solve(int i, int mae) { if (i == d) return 0; int sum = 0; for (int j = 0; j < a[i].size(); j++) { int res = mae - b[a[i][j]].hade; res = max(res, 0 - res); if (dp[i + 1][a[i][j]] != -1) { sum = max(sum, res + dp[i + 1][a[i][j]]); } else { dp[i + 1][a[i][j]] = solve(i + 1, b[a[i][j]].hade); sum = max(sum, dp[i + 1][a[i][j]] + res); } } return sum; } int main() { cin >> d >> n; for (int i = 0; i < d; i++) { cin >> t[i]; } for (int i = 0; i < n; i++) { cin >> b[i].min >> b[i].max >> b[i].hade; } for (int i = 0; i < d; i++) { for (int j = 0; j < n; j++) { if (b[j].min <= t[i] && b[j].max >= t[i]) { a[i].push_back(j); } } } for (int i = 0; i <= d; i++) { for (int j = 0; j < n; j++) { dp[i][j] = -1; } } int sum = 0; for (int i = 0; i < a[0].size(); i++) { if (dp[0][a[0][i]] != -1) { sum = max(sum, a[0][i] - dp[1][a[0][i]]); } else { sum = max(sum, dp[1][a[0][i]] = solve(1, b[a[0][i]].hade)); } } cout << sum << endl; }
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p00503
C++
Runtime Error
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; ll n, K; vector<ll> unzipx, unzipy, unzipz; int x, y, z; vector<ll> bx, by, bz, ex, ey, ez; int sum[55][55][55]; int press(vector<ll> &v1, vector<ll> &v2, vector<ll> &unzip) { auto t1 = v1, t2 = v2; t1.insert(t1.end(), t2.begin(), t2.end()); sort(t1.begin(), t1.end()); t1.erase(unique(t1.begin(), t1.end()), t1.end()); for (int i = 0; i < v1.size(); i++) { ll tmp = lower_bound(t1.begin(), t1.end(), v1[i]) - t1.begin(); unzip[tmp] = v1[i]; v1[i] = tmp; } for (int i = 0; i < v2.size(); i++) { ll tmp = lower_bound(t1.begin(), t1.end(), v2[i]) - t1.begin(); unzip[tmp] = v2[i]; v2[i] = tmp; } return t1.size(); } int main() { unzipx.resize(55 * 3), unzipy.resize(55 * 3), unzipz.resize(55 * 3); cin >> n >> K; for (int i = 0; i < n; i++) { ll a, b, c, d, e, f; cin >> a >> b >> c >> d >> e >> f; bx.push_back(a), by.push_back(b), bz.push_back(c); ex.push_back(d), ey.push_back(e), ez.push_back(f); } x = press(bx, ex, unzipx), y = press(by, ey, unzipy), z = press(bz, ez, unzipz); // ?´????????????? ll ans = 0; for (int i = 0; i < bx.size(); i++) { for (int j = bx[i]; j < ex[i]; j++) { for (int k = by[i]; k < ey[i]; k++) { for (int l = bz[i]; l < ez[i]; l++) { sum[j][k][l]++; } } } } for (int i = 0; i < x - 1; i++) { for (int j = 0; j < y - 1; j++) { for (int k = 0; k < z - 1; k++) { if (sum[i][j][k] >= K) { ans += ((unzipx[i + 1] - unzipx[i]) * (unzipy[j + 1] - unzipy[j]) * (unzipz[k + 1] - unzipz[k])); } } } } cout << ans << endl; return 0; }
#include <algorithm> #include <iostream> #include <vector> using namespace std; typedef long long ll; ll n, K; vector<ll> unzipx, unzipy, unzipz; int x, y, z; vector<ll> bx, by, bz, ex, ey, ez; int sum[105][105][105]; int press(vector<ll> &v1, vector<ll> &v2, vector<ll> &unzip) { auto t1 = v1, t2 = v2; t1.insert(t1.end(), t2.begin(), t2.end()); sort(t1.begin(), t1.end()); t1.erase(unique(t1.begin(), t1.end()), t1.end()); for (int i = 0; i < v1.size(); i++) { ll tmp = lower_bound(t1.begin(), t1.end(), v1[i]) - t1.begin(); unzip[tmp] = v1[i]; v1[i] = tmp; } for (int i = 0; i < v2.size(); i++) { ll tmp = lower_bound(t1.begin(), t1.end(), v2[i]) - t1.begin(); unzip[tmp] = v2[i]; v2[i] = tmp; } return t1.size(); } int main() { unzipx.resize(55 * 3), unzipy.resize(55 * 3), unzipz.resize(55 * 3); cin >> n >> K; for (int i = 0; i < n; i++) { ll a, b, c, d, e, f; cin >> a >> b >> c >> d >> e >> f; bx.push_back(a), by.push_back(b), bz.push_back(c); ex.push_back(d), ey.push_back(e), ez.push_back(f); } x = press(bx, ex, unzipx), y = press(by, ey, unzipy), z = press(bz, ez, unzipz); // ?´????????????? ll ans = 0; for (int i = 0; i < bx.size(); i++) { for (int j = bx[i]; j < ex[i]; j++) { for (int k = by[i]; k < ey[i]; k++) { for (int l = bz[i]; l < ez[i]; l++) { sum[j][k][l]++; } } } } for (int i = 0; i < x - 1; i++) { for (int j = 0; j < y - 1; j++) { for (int k = 0; k < z - 1; k++) { if (sum[i][j][k] >= K) { ans += ((unzipx[i + 1] - unzipx[i]) * (unzipy[j + 1] - unzipy[j]) * (unzipz[k + 1] - unzipz[k])); } } } } cout << ans << endl; return 0; }
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p00503
C++
Memory Limit Exceeded
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <typeinfo> #include <utility> #include <vector> using namespace std; typedef unsigned long long ll; int n, K; int xf[100], xt[100]; int yf[100], yt[100]; int zf[100], zt[100]; vector<int> vx; vector<int> vy; vector<int> vz; int cnt[501][501][501]; void zatu() { for (int i = 0; i < n; i++) { vx.push_back(xf[i]); vx.push_back(xt[i]); vy.push_back(yf[i]); vy.push_back(yt[i]); vz.push_back(zf[i]); vz.push_back(zt[i]); } sort(vx.begin(), vx.end()); vx.erase(unique(vx.begin(), vx.end()), vx.end()); sort(vy.begin(), vy.end()); vy.erase(unique(vy.begin(), vy.end()), vy.end()); sort(vz.begin(), vz.end()); vz.erase(unique(vz.begin(), vz.end()), vz.end()); for (int i = 0; i < n; i++) { // printf("%d %d %d %d %d %d\n",xf[i],xt[i],yf[i],yt[i],zf[i],zt[i]); xf[i] = find(vx.begin(), vx.end(), xf[i]) - vx.begin(); xt[i] = find(vx.begin(), vx.end(), xt[i]) - vx.begin(); yf[i] = find(vy.begin(), vy.end(), yf[i]) - vy.begin(); yt[i] = find(vy.begin(), vy.end(), yt[i]) - vy.begin(); zf[i] = find(vz.begin(), vz.end(), zf[i]) - vz.begin(); zt[i] = find(vz.begin(), vz.end(), zt[i]) - vz.begin(); // printf("%d %d %d %d %d %d\n",xf[i],xt[i],yf[i],yt[i],zf[i],zt[i]); } } int main(void) { scanf("%d%d", &n, &K); for (int i = 0; i < n; i++) { scanf("%d%d%d%d%d%d", &xf[i], &yf[i], &zf[i], &xt[i], &yt[i], &zt[i]); } zatu(); for (int i = 0; i < n; i++) { for (int j = xf[i]; j < xt[i]; j++) { for (int k = yf[i]; k < yt[i]; k++) { for (int l = zf[i]; l < zt[i]; l++) { cnt[j][k][l]++; } } } } ll res = 0; for (int i = 0; i < vx.size() - 1; i++) { for (int j = 0; j < vy.size() - 1; j++) { for (int k = 0; k < vz.size() - 1; k++) { if (cnt[i][j][k] >= K) { res += (ll)(vx[i + 1] - vx[i]) * (vy[j + 1] - vy[j]) * (vz[k + 1] - vz[k]); } } } } cout << res << endl; return 0; }
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <typeinfo> #include <utility> #include <vector> using namespace std; typedef unsigned long long ll; int n, K; int xf[100], xt[100]; int yf[100], yt[100]; int zf[100], zt[100]; vector<int> vx; vector<int> vy; vector<int> vz; int cnt[201][201][201]; void zatu() { for (int i = 0; i < n; i++) { vx.push_back(xf[i]); vx.push_back(xt[i]); vy.push_back(yf[i]); vy.push_back(yt[i]); vz.push_back(zf[i]); vz.push_back(zt[i]); } sort(vx.begin(), vx.end()); vx.erase(unique(vx.begin(), vx.end()), vx.end()); sort(vy.begin(), vy.end()); vy.erase(unique(vy.begin(), vy.end()), vy.end()); sort(vz.begin(), vz.end()); vz.erase(unique(vz.begin(), vz.end()), vz.end()); for (int i = 0; i < n; i++) { // printf("%d %d %d %d %d %d\n",xf[i],xt[i],yf[i],yt[i],zf[i],zt[i]); xf[i] = find(vx.begin(), vx.end(), xf[i]) - vx.begin(); xt[i] = find(vx.begin(), vx.end(), xt[i]) - vx.begin(); yf[i] = find(vy.begin(), vy.end(), yf[i]) - vy.begin(); yt[i] = find(vy.begin(), vy.end(), yt[i]) - vy.begin(); zf[i] = find(vz.begin(), vz.end(), zf[i]) - vz.begin(); zt[i] = find(vz.begin(), vz.end(), zt[i]) - vz.begin(); // printf("%d %d %d %d %d %d\n",xf[i],xt[i],yf[i],yt[i],zf[i],zt[i]); } } int main(void) { scanf("%d%d", &n, &K); for (int i = 0; i < n; i++) { scanf("%d%d%d%d%d%d", &xf[i], &yf[i], &zf[i], &xt[i], &yt[i], &zt[i]); } zatu(); for (int i = 0; i < n; i++) { for (int j = xf[i]; j < xt[i]; j++) { for (int k = yf[i]; k < yt[i]; k++) { for (int l = zf[i]; l < zt[i]; l++) { cnt[j][k][l]++; } } } } ll res = 0; for (int i = 0; i < vx.size() - 1; i++) { for (int j = 0; j < vy.size() - 1; j++) { for (int k = 0; k < vz.size() - 1; k++) { if (cnt[i][j][k] >= K) { res += (ll)(vx[i + 1] - vx[i]) * (vy[j + 1] - vy[j]) * (vz[k + 1] - vz[k]); } } } } cout << res << endl; return 0; }
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MLE
p00503
C++
Runtime Error
#include "bits/stdc++.h" #include <unordered_map> #include <unordered_set> #pragma warning(disable : 4996) using namespace std; using ld = long double; template <class T> using Table = vector<vector<T>>; const ld eps = 1e-9; //// < "D:\D_Download\Visual Studio ///2015\Projects\programing_contest_c++\Debug\a.txt" > "D:\D_Download\Visual ///Studio 2015\Projects\programing_contest_c++\Debug\b.answer" struct fish { int lx, ly, lz; int rx, ry, rz; }; struct Compress { map<int, int> mp; map<int, int> revmp; Compress(vector<int> vs) { sort(vs.begin(), vs.end()); vs.erase(unique(vs.begin(), vs.end()), vs.end()); for (int i = 0; i < vs.size(); ++i) { mp[vs[i]] = i; revmp[i] = vs[i]; } } Compress(const set<int> &vs) { int num = 0; for (auto v : vs) { mp[v] = num; revmp[num] = v; num++; } } }; int pluss[101][101][101]; int num[102][102][102]; int main() { int N, K; cin >> N >> K; vector<fish> fs; vector<int> xs, ys, zs; for (int i = 0; i < N; ++i) { int lx, ly, ld, rx, ry, rd; cin >> lx >> ly >> ld >> rx >> ry >> rd; fs.push_back(fish{lx, ly, ld, rx, ry, rd}); xs.push_back(lx); xs.push_back(rx); ys.push_back(ly); ys.push_back(ry); zs.push_back(ld); zs.push_back(rd); } Compress cx(xs), cy(ys), cz(zs); for (auto &f : fs) { f.lx = cx.mp[f.lx]; f.rx = cx.mp[f.rx]; f.ly = cy.mp[f.ly]; f.ry = cy.mp[f.ry]; f.lz = cz.mp[f.lz]; f.rz = cz.mp[f.rz]; } memset(pluss, 0, sizeof(pluss)); for (auto f : fs) { pluss[f.lx][f.ly][f.lz]++; pluss[f.rx][f.ly][f.lz]--; pluss[f.lx][f.ry][f.lz]--; pluss[f.lx][f.lx][f.rz]--; pluss[f.rx][f.ry][f.lz]++; pluss[f.lx][f.ry][f.rz]++; pluss[f.rx][f.ly][f.rz]++; pluss[f.rx][f.ry][f.rz]--; } memset(num, 0, sizeof(num)); long long int ans = 0; for (int x = 1; x < 102; ++x) { for (int y = 1; y < 102; ++y) { for (int z = 1; z < 102; ++z) { num[x][y][z] = pluss[x - 1][y - 1][z - 1] + num[x][y][z - 1] + num[x][y - 1][z] + num[x - 1][y][z] - num[x - 1][y - 1][z] - num[x - 1][y][z - 1] - num[x][y - 1][z - 1] + num[x - 1][y - 1][z - 1]; if (num[x][y][z] >= K) { if (cx.revmp.find(x) == cx.revmp.end()) assert(false); if (cy.revmp.find(y) == cy.revmp.end()) assert(false); if (cz.revmp.find(z) == cz.revmp.end()) assert(false); long long int dx = cx.revmp[x] - cx.revmp[x - 1]; long long int dy = cy.revmp[y] - cy.revmp[y - 1]; long long int dz = cz.revmp[z] - cz.revmp[z - 1]; ans += dx * dy * dz; } } } } cout << ans << endl; return 0; }
#include "bits/stdc++.h" #include <unordered_map> #include <unordered_set> #pragma warning(disable : 4996) using namespace std; using ld = long double; template <class T> using Table = vector<vector<T>>; const ld eps = 1e-9; //// < "D:\D_Download\Visual Studio ///2015\Projects\programing_contest_c++\Debug\a.txt" > "D:\D_Download\Visual ///Studio 2015\Projects\programing_contest_c++\Debug\b.answer" struct fish { int lx, ly, lz; int rx, ry, rz; }; struct Compress { map<int, int> mp; map<int, int> revmp; Compress(vector<int> vs) { sort(vs.begin(), vs.end()); vs.erase(unique(vs.begin(), vs.end()), vs.end()); for (int i = 0; i < vs.size(); ++i) { mp[vs[i]] = i; revmp[i] = vs[i]; } } Compress(const set<int> &vs) { int num = 0; for (auto v : vs) { mp[v] = num; revmp[num] = v; num++; } } }; int pluss[101][101][101]; int num[102][102][102]; int main() { int N, K; cin >> N >> K; vector<fish> fs; vector<int> xs, ys, zs; for (int i = 0; i < N; ++i) { int lx, ly, ld, rx, ry, rd; cin >> lx >> ly >> ld >> rx >> ry >> rd; fs.push_back(fish{lx, ly, ld, rx, ry, rd}); xs.push_back(lx); xs.push_back(rx); ys.push_back(ly); ys.push_back(ry); zs.push_back(ld); zs.push_back(rd); } Compress cx(xs), cy(ys), cz(zs); for (auto &f : fs) { f.lx = cx.mp[f.lx]; f.rx = cx.mp[f.rx]; f.ly = cy.mp[f.ly]; f.ry = cy.mp[f.ry]; f.lz = cz.mp[f.lz]; f.rz = cz.mp[f.rz]; } memset(pluss, 0, sizeof(pluss)); for (auto f : fs) { pluss[f.lx][f.ly][f.lz]++; pluss[f.rx][f.ly][f.lz]--; pluss[f.lx][f.ry][f.lz]--; pluss[f.lx][f.ly][f.rz]--; pluss[f.rx][f.ry][f.lz]++; pluss[f.lx][f.ry][f.rz]++; pluss[f.rx][f.ly][f.rz]++; pluss[f.rx][f.ry][f.rz]--; } memset(num, 0, sizeof(num)); long long int ans = 0; for (int x = 1; x < 102; ++x) { for (int y = 1; y < 102; ++y) { for (int z = 1; z < 102; ++z) { num[x][y][z] = pluss[x - 1][y - 1][z - 1] + num[x][y][z - 1] + num[x][y - 1][z] + num[x - 1][y][z] - num[x - 1][y - 1][z] - num[x - 1][y][z - 1] - num[x][y - 1][z - 1] + num[x - 1][y - 1][z - 1]; if (num[x][y][z] >= K) { if (cx.revmp.find(x) == cx.revmp.end()) assert(false); if (cy.revmp.find(y) == cy.revmp.end()) assert(false); if (cz.revmp.find(z) == cz.revmp.end()) assert(false); long long int dx = cx.revmp[x] - cx.revmp[x - 1]; long long int dy = cy.revmp[y] - cy.revmp[y - 1]; long long int dz = cz.revmp[z] - cz.revmp[z - 1]; ans += dx * dy * dz; } } } } cout << ans << endl; return 0; }
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p00503
C++
Time Limit Exceeded
#include <algorithm> #include <bits/stdc++.h> #include <queue> #include <vector> using namespace std; typedef long long ll; int main() { int N, K; scanf("%d%d", &N, &K); int x[2][50], y[2][50], z[2][50]; vector<int> dx, dy, dz; for (int i = 0; i < N; i++) { scanf("%d%d%d%d%d%d", &x[0][i], &y[0][i], &z[0][i], &x[1][i], &y[1][i], &z[1][i]); dx.push_back(x[0][i]); dx.push_back(x[1][i]); dy.push_back(y[0][i]); dy.push_back(y[1][i]); dz.push_back(z[0][i]); dz.push_back(z[1][i]); } sort(dx.begin(), dx.end()); sort(dy.begin(), dy.end()); sort(dz.begin(), dz.end()); dx.erase(unique(dx.begin(), dx.end()), dx.end()); dy.erase(unique(dy.begin(), dy.end()), dy.end()); dz.erase(unique(dz.begin(), dz.end()), dz.end()); int d[dx.size() - 1][dy.size() - 1][dz.size() - 1]; for (int i = 0; i < dx.size(); i++) for (int j = 0; j < dy.size(); j++) for (int k = 0; k < dz.size(); k++) d[i][j][k] = 0; for (int s = 0; s < N; s++) for (int i = 0; i < dx.size() - 1; i++) for (int j = 0; j < dy.size() - 1; j++) for (int k = 0; k < dz.size() - 1; k++) if (x[0][s] <= dx[i] && dx[i + 1] <= x[1][s]) if (y[0][s] <= dy[j] && dy[j + 1] <= y[1][s]) if (z[0][s] <= dz[k] && dz[k + 1] <= z[1][s]) d[i][j][k]++; ll res = 0; for (int i = 0; i < dx.size() - 1; i++) for (int j = 0; j < dy.size() - 1; j++) for (int k = 0; k < dz.size() - 1; k++) if (d[i][j][k] >= K) res += (ll)(dx[i + 1] - dx[i]) * (dy[j + 1] - dy[j]) * (dz[k + 1] - dz[k]); printf("%lld\n", res); }
#include <algorithm> #include <bits/stdc++.h> #include <queue> #include <vector> using namespace std; typedef long long ll; int main() { int N, K; scanf("%d%d", &N, &K); int x[2][50], y[2][50], z[2][50]; vector<int> dx, dy, dz; for (int i = 0; i < N; i++) { scanf("%d%d%d%d%d%d", &x[0][i], &y[0][i], &z[0][i], &x[1][i], &y[1][i], &z[1][i]); dx.push_back(x[0][i]); dx.push_back(x[1][i]); dy.push_back(y[0][i]); dy.push_back(y[1][i]); dz.push_back(z[0][i]); dz.push_back(z[1][i]); } sort(dx.begin(), dx.end()); sort(dy.begin(), dy.end()); sort(dz.begin(), dz.end()); dx.erase(unique(dx.begin(), dx.end()), dx.end()); dy.erase(unique(dy.begin(), dy.end()), dy.end()); dz.erase(unique(dz.begin(), dz.end()), dz.end()); int d[dx.size() - 1][dy.size() - 1][dz.size() - 1]; for (int i = 0; i < dx.size() - 1; i++) for (int j = 0; j < dy.size() - 1; j++) for (int k = 0; k < dz.size() - 1; k++) d[i][j][k] = 0; for (int s = 0; s < N; s++) for (int i = 0; i < dx.size() - 1; i++) for (int j = 0; j < dy.size() - 1; j++) for (int k = 0; k < dz.size() - 1; k++) if (x[0][s] <= dx[i] && dx[i + 1] <= x[1][s]) if (y[0][s] <= dy[j] && dy[j + 1] <= y[1][s]) if (z[0][s] <= dz[k] && dz[k + 1] <= z[1][s]) d[i][j][k]++; ll res = 0; for (int i = 0; i < dx.size() - 1; i++) for (int j = 0; j < dy.size() - 1; j++) for (int k = 0; k < dz.size() - 1; k++) if (d[i][j][k] >= K) res += (ll)(dx[i + 1] - dx[i]) * (dy[j + 1] - dy[j]) * (dz[k + 1] - dz[k]); printf("%lld\n", res); }
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TLE
p00503
C++
Memory Limit Exceeded
#include <algorithm> #include <iostream> #include <map> #include <set> #include <vector> using namespace std; typedef long long lli; const int MAX = 300; int a[MAX][MAX][MAX]; int main() { int n, m; while (cin >> n >> m) { lli v[50][6], ans = 0; vector<lli> v2[3]; set<lli> s[3]; map<lli, int> v3[3]; for (int i = 0; i < n; i++) { for (int j = 0; j < 6; j++) { cin >> v[i][j]; s[j % 3].insert(v[i][j]); } } for (int i = 0; i < MAX; i++) for (int j = 0; j < MAX; j++) for (int k = 0; k < MAX; k++) a[i][j][k] = 0; for (int i = 0; i < 3; i++) { for (set<lli>::iterator it = s[i].begin(); it != s[i].end(); it++) { v2[i].push_back(*it); v3[i][*it] = v2[i].size() - 1; } } for (int i = 0; i < n; i++) for (int j = v3[0][v[i][0]]; j < v3[0][v[i][3]]; j++) for (int k = v3[1][v[i][1]]; k < v3[1][v[i][4]]; k++) for (int l = v3[2][v[i][2]]; l < v3[2][v[i][5]]; l++) a[j][k][l]++; for (int i = 0; i < MAX - 1; i++) for (int j = 0; j < MAX - 1; j++) for (int k = 0; k < MAX - 1; k++) if (a[i][j][k] >= m) ans += (v2[0][i + 1] - v2[0][i]) * (v2[1][j + 1] - v2[1][j]) * (v2[2][k + 1] - v2[2][k]); cout << ans << endl; } }
#include <algorithm> #include <iostream> #include <map> #include <set> #include <vector> using namespace std; typedef long long lli; const int MAX = 100; int a[MAX][MAX][MAX]; int main() { int n, m; while (cin >> n >> m) { lli v[50][6], ans = 0; vector<lli> v2[3]; set<lli> s[3]; map<lli, int> v3[3]; for (int i = 0; i < n; i++) { for (int j = 0; j < 6; j++) { cin >> v[i][j]; s[j % 3].insert(v[i][j]); } } for (int i = 0; i < MAX; i++) for (int j = 0; j < MAX; j++) for (int k = 0; k < MAX; k++) a[i][j][k] = 0; for (int i = 0; i < 3; i++) { for (set<lli>::iterator it = s[i].begin(); it != s[i].end(); it++) { v2[i].push_back(*it); v3[i][*it] = v2[i].size() - 1; } } for (int i = 0; i < n; i++) for (int j = v3[0][v[i][0]]; j < v3[0][v[i][3]]; j++) for (int k = v3[1][v[i][1]]; k < v3[1][v[i][4]]; k++) for (int l = v3[2][v[i][2]]; l < v3[2][v[i][5]]; l++) a[j][k][l]++; for (int i = 0; i < MAX - 1; i++) for (int j = 0; j < MAX - 1; j++) for (int k = 0; k < MAX - 1; k++) if (a[i][j][k] >= m) ans += (v2[0][i + 1] - v2[0][i]) * (v2[1][j + 1] - v2[1][j]) * (v2[2][k + 1] - v2[2][k]); cout << ans << endl; } }
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MLE
p00504
C++
Time Limit Exceeded
#include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> typedef long long ll; using namespace std; #define mod 1000000007 #define INF 1000000000 #define LLINF 2000000000000000000LL #define SIZE 500000 #define MAX_H 100 #define MAX_W 100 int H, W, K; char mm[50][51]; int memo[50][50][1 << 12][4]; int mo[5] = {0, -1, 0, 1, 0}; int dfs(int y, int x, int visit, int k, int h = 0) { int ret = -INF; bool visit_mm[50][50] = {0}; // cerr << "(" << y << "," << x << ")" << endl; if (memo[y][x][visit][k] > 0) return memo[y][x][visit][k]; if (y == H - 1 && x == W - 1 && k == 0) return 0; int after_visit = (visit % (1 << 10)); int after_x = x, after_y = y; int calc_visit = visit; vector<pair<int, int>> vec; for (int i = 0; i < min(h, 6); i++) { after_x -= mo[calc_visit % 4]; after_y -= mo[calc_visit % 4 + 1]; calc_visit /= 4; visit_mm[after_y][after_x] = true; // cerr << "<- (" << after_y << "," << after_x << ")" << endl; } int add = 1; for (int i = 0; i < 4; i++) { if (k >= 1 || i >= 2) { int to_x = x + mo[i]; int to_y = y + mo[i + 1]; if (to_x < 0 || W <= to_x || to_y < 0 || H <= to_y || mm[to_y][to_x] == '#') continue; if (visit_mm[to_y][to_x]) add = 0; else add = mm[to_y][to_x] - '0'; ret = max(ret, dfs(to_y, to_x, after_visit * 4 + i, k - (i <= 1), h + 1) + add); } } return memo[y][x][visit][k] = ret; } int main() { scanf("%d%d%d", &H, &W, &K); for (int i = 0; i < H; i++) { scanf("%s", mm[i]); } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (mm[i][j] == '.') mm[i][j] = '0'; } } printf("%d\n", dfs(0, 0, 0, K)); return 0; }
#include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> typedef long long ll; using namespace std; #define mod 1000000007 #define INF 1000000000 #define LLINF 2000000000000000000LL #define SIZE 500000 #define MAX_H 100 #define MAX_W 100 int H, W, K; char mm[50][51]; int memo[50][50][1 << 12][4]; int mo[5] = {0, -1, 0, 1, 0}; int dfs(int y, int x, int visit, int k, int h = 0) { int ret = -INF; bool visit_mm[50][50] = {0}; // cerr << "(" << y << "," << x << ")" << endl; if (memo[y][x][visit][k] != 0) return memo[y][x][visit][k]; if (y == H - 1 && x == W - 1 && k == 0) return 0; int after_visit = (visit % (1 << 10)); int after_x = x, after_y = y; int calc_visit = visit; vector<pair<int, int>> vec; for (int i = 0; i < min(h, 6); i++) { after_x -= mo[calc_visit % 4]; after_y -= mo[calc_visit % 4 + 1]; calc_visit /= 4; visit_mm[after_y][after_x] = true; // cerr << "<- (" << after_y << "," << after_x << ")" << endl; } int add = 1; for (int i = 0; i < 4; i++) { if (k >= 1 || i >= 2) { int to_x = x + mo[i]; int to_y = y + mo[i + 1]; if (to_x < 0 || W <= to_x || to_y < 0 || H <= to_y || mm[to_y][to_x] == '#') continue; if (visit_mm[to_y][to_x]) add = 0; else add = mm[to_y][to_x] - '0'; ret = max(ret, dfs(to_y, to_x, after_visit * 4 + i, k - (i <= 1), h + 1) + add); } } return memo[y][x][visit][k] = ret; } int main() { scanf("%d%d%d", &H, &W, &K); for (int i = 0; i < H; i++) { scanf("%s", mm[i]); } for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { if (mm[i][j] == '.') mm[i][j] = '0'; } } printf("%d\n", dfs(0, 0, 0, K)); return 0; }
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TLE
p00504
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <vector> using namespace std; int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; int H, W; char c[50][50]; map<vector<pair<int, int>>, int> dp[50][50][3]; int dfs(int x, int y, int k, vector<pair<int, int>> vis) { if (k < 0) return -1e9; vector<pair<int, int>> p; for (int i = 0; i < vis.size(); i++) { if (max(0, x - vis[i].first) + max(0, y - vis[i].second) <= k) p.push_back(vis[i]); } sort(p.begin(), p.end()); vis = p; if (dp[x][y][k].count(vis)) return dp[x][y][k][vis]; int ans = (x == W - 1 && y == H - 1 ? 0 : -1e9); for (int i = 0; i < 4; i++) { int tx = x + dx[i]; int ty = y + dy[i]; if (tx < 0 || tx >= W || ty < 0 || ty >= H || c[ty][tx] == '#') continue; int cst = 0; vector<pair<int, int>> t = vis; if (!binary_search(vis.begin(), vis.end(), make_pair(tx, ty))) { cst = c[ty][tx] - '0'; t.push_back(make_pair(tx, ty)); } ans = max(ans, dfs(tx, ty, k - (i < 2), t) + cst); } // cout << x << " " << y << " " << k << " " << vis.size() << endl; return dp[x][y][k][vis] = ans; } int main() { int K; cin >> H >> W >> K; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { cin >> c[i][j]; if (c[i][j] == '.') c[i][j] = '0'; } } cout << dfs(0, 0, K, vector<pair<int, int>>(0)) << endl; }
#include <algorithm> #include <cstdio> #include <iostream> #include <map> #include <vector> using namespace std; int dx[] = {-1, 0, 1, 0}; int dy[] = {0, -1, 0, 1}; int H, W; char c[50][50]; map<vector<pair<int, int>>, int> dp[50][50][4]; int dfs(int x, int y, int k, vector<pair<int, int>> vis) { if (k < 0) return -1e9; vector<pair<int, int>> p; for (int i = 0; i < vis.size(); i++) { if (max(0, x - vis[i].first) + max(0, y - vis[i].second) <= k) p.push_back(vis[i]); } sort(p.begin(), p.end()); vis = p; if (dp[x][y][k].count(vis)) return dp[x][y][k][vis]; int ans = (x == W - 1 && y == H - 1 ? 0 : -1e9); for (int i = 0; i < 4; i++) { int tx = x + dx[i]; int ty = y + dy[i]; if (tx < 0 || tx >= W || ty < 0 || ty >= H || c[ty][tx] == '#') continue; int cst = 0; vector<pair<int, int>> t = vis; if (!binary_search(vis.begin(), vis.end(), make_pair(tx, ty))) { cst = c[ty][tx] - '0'; t.push_back(make_pair(tx, ty)); } ans = max(ans, dfs(tx, ty, k - (i < 2), t) + cst); } // cout << x << " " << y << " " << k << " " << vis.size() << endl; return dp[x][y][k][vis] = ans; } int main() { int K; cin >> H >> W >> K; for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { cin >> c[i][j]; if (c[i][j] == '.') c[i][j] = '0'; } } cout << dfs(0, 0, K, vector<pair<int, int>>(0)) << endl; }
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0
p00504
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <valarray> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() #define chmax(a, b) (a < (b) ? (a = b, 1) : 0) #define chmin(a, b) (a > (b) ? (a = b, 1) : 0) #define valid(y, x, h, w) (0 <= y && y < h && 0 <= x && x < w) const int INF = 1 << 29; const double EPS = 1e-8; const double PI = acos(-1); typedef pair<int, int> pii; typedef long long ll; char a[50][50]; int dp[50][50][4][1 << 11]; int bitMap[4][1 << 11][4]; bool canGet[4][1 << 11][4]; vector<pii> needCells[4]; const int dy[4] = {0, 1, 0, -1}; const int dx[4] = {1, 0, -1, 0}; int h, w, K; int solve(int y, int x, int k, int S) { int &r = dp[y][x][k][S]; if (r >= 0) return r; int res = -INF; if (y == h - 1 && x == w - 1) res = 0; REP(d, 4) { int nk = k + (d >= 2); if (nk > K) continue; int ny = y + dy[d]; int nx = x + dx[d]; if (!valid(ny, nx, h, w)) continue; if (a[ny][nx] == '#') continue; int score = canGet[k][S][d] && isdigit(a[ny][nx]) ? a[ny][nx] - '0' : 0; chmax(res, solve(ny, nx, nk, bitMap[k][S][d]) + score); } // cout << y << " " << x << " " << k << " "; // REP(i,needCells[k].size()) { // if (S>>i&1) { // pii p = needCells[k][i]; // cout << "(" << p.first << "," << p.second << ")"; // } // } // cout << " " << res << endl; return r = res; } int main() { REP(k, 4) { for (int y = -3; y <= 3; ++y) { for (int x = -3; x <= 3; ++x) { if ((y || x) && -min(y, 0) - min(x, 0) <= 3 - k && max(0, y) + max(0, x) <= k) needCells[k].push_back(pii(y, x)); } } } REP(k, 4) { int n = needCells[k].size(); REP(S, 1 << n) { REP(d, 4) { int nk = k + (d >= 2); if (nk == 4) continue; int T = 0; REP(i, n) { if (S >> i & 1) { pii p = needCells[k][i]; p.first -= dy[d]; p.second -= dx[d]; REP(j, needCells[nk].size()) { if (needCells[nk][j] == p) { T |= 1 << j; } } } } REP(j, needCells[nk].size()) { if (needCells[nk][j] == pii(-dy[d], -dx[d])) { T |= 1 << j; } } bitMap[k][S][d] = T; canGet[k][S][d] = 1; REP(i, n) if (S >> i & 1 && needCells[k][i] == pii(dy[d], dx[d])) canGet[k][S][d] = 0; } } } while (cin >> h >> w >> K) { REP(i, h) REP(j, w) cin >> a[i][j]; memset(dp, -1, sizeof(dp)); cout << solve(0, 0, 0, 0) << endl; } }
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <valarray> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; ++i) #define FOR(i, c) \ for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i) #define ALL(c) (c).begin(), (c).end() #define chmax(a, b) (a < (b) ? (a = b, 1) : 0) #define chmin(a, b) (a > (b) ? (a = b, 1) : 0) #define valid(y, x, h, w) (0 <= y && y < h && 0 <= x && x < w) const int INF = 1 << 29; const double EPS = 1e-8; const double PI = acos(-1); typedef pair<int, int> pii; typedef long long ll; char a[50][50]; int dp[50][50][4][1 << 11]; int bitMap[4][1 << 11][4]; bool canGet[4][1 << 11][4]; vector<pii> needCells[4]; const int dy[4] = {0, 1, 0, -1}; const int dx[4] = {1, 0, -1, 0}; int h, w, K; int solve(int y, int x, int k, int S) { int &r = dp[y][x][k][S]; if (r != -1) return r; int res = -INF; if (y == h - 1 && x == w - 1) res = 0; REP(d, 4) { int nk = k + (d >= 2); if (nk > K) continue; int ny = y + dy[d]; int nx = x + dx[d]; if (!valid(ny, nx, h, w)) continue; if (a[ny][nx] == '#') continue; int score = canGet[k][S][d] && isdigit(a[ny][nx]) ? a[ny][nx] - '0' : 0; chmax(res, solve(ny, nx, nk, bitMap[k][S][d]) + score); } // cout << y << " " << x << " " << k << " "; // REP(i,needCells[k].size()) { // if (S>>i&1) { // pii p = needCells[k][i]; // cout << "(" << p.first << "," << p.second << ")"; // } // } // cout << " " << res << endl; return r = res; } int main() { REP(k, 4) { for (int y = -3; y <= 3; ++y) { for (int x = -3; x <= 3; ++x) { if ((y || x) && -min(y, 0) - min(x, 0) <= 3 - k && max(0, y) + max(0, x) <= k) needCells[k].push_back(pii(y, x)); } } } REP(k, 4) { int n = needCells[k].size(); REP(S, 1 << n) { REP(d, 4) { int nk = k + (d >= 2); if (nk == 4) continue; int T = 0; REP(i, n) { if (S >> i & 1) { pii p = needCells[k][i]; p.first -= dy[d]; p.second -= dx[d]; REP(j, needCells[nk].size()) { if (needCells[nk][j] == p) { T |= 1 << j; } } } } REP(j, needCells[nk].size()) { if (needCells[nk][j] == pii(-dy[d], -dx[d])) { T |= 1 << j; } } bitMap[k][S][d] = T; canGet[k][S][d] = 1; REP(i, n) if (S >> i & 1 && needCells[k][i] == pii(dy[d], dx[d])) canGet[k][S][d] = 0; } } } while (cin >> h >> w >> K) { REP(i, h) REP(j, w) cin >> a[i][j]; memset(dp, -1, sizeof(dp)); cout << solve(0, 0, 0, 0) << endl; } }
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TLE
p00504
C++
Memory Limit Exceeded
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; int w, h, k; short memo[1 << 12][4][50][50]; int mask; int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; char field[64][64]; bool check(int ny, int nx) { return (0 <= ny && ny < h && 0 <= nx && nx < w); } int getMax(int bit, int left, int ty, int tx) { if (memo[bit][left][ty][tx] != -1) return (memo[bit][left][ty][tx]); if (ty == h - 1 && tx == w - 1 && left == 0) { return (0); } int px = tx, py = ty; bool same = false; for (int i = 0; i < 2 * k; i++) { px += -dx[(bit >> (2 * i)) & 3]; py += -dy[(bit >> (2 * i)) & 3]; if (px == tx && py == ty) { same = true; break; } } int ret = 0; if (!same && field[ty][tx] != '.') ret += field[ty][tx] - '0'; int val = -999999; for (int i = 0; i < 4; i++) { if (left == 0 && i >= 2) break; int nx = tx + dx[i], ny = ty + dy[i]; if (check(ny, nx) && field[ny][nx] != '#') { val = max(val, getMax(((bit << 2) | i) & mask, left - (i >= 2), ny, nx) + ret); } } return (memo[bit][left][ty][tx] = val); } int main() { scanf("%d %d %d", &h, &w, &k); mask = (1 << (4 * k)) - 1; for (int i = 0; i < h; i++) { scanf("%s", field[i]); } memset(memo, -1, sizeof(memo)); int res = getMax(0, k, 0, 0); printf("%d\n", res < 0 ? 0 : res); return (0); }
#include <algorithm> #include <cstdio> #include <cstring> using namespace std; int w, h, k; int memo[1 << 12][4][50][50]; int mask; int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1}; char field[64][64]; bool check(int ny, int nx) { return (0 <= ny && ny < h && 0 <= nx && nx < w); } int getMax(int bit, int left, int ty, int tx) { if (memo[bit][left][ty][tx] != -1) return (memo[bit][left][ty][tx]); if (ty == h - 1 && tx == w - 1 && left == 0) { return (0); } int px = tx, py = ty; bool same = false; for (int i = 0; i < 2 * k; i++) { px += -dx[(bit >> (2 * i)) & 3]; py += -dy[(bit >> (2 * i)) & 3]; if (px == tx && py == ty) { same = true; break; } } int ret = 0; if (!same && field[ty][tx] != '.') ret += field[ty][tx] - '0'; int val = -999999; for (int i = 0; i < 4; i++) { if (left == 0 && i >= 2) break; int nx = tx + dx[i], ny = ty + dy[i]; if (check(ny, nx) && field[ny][nx] != '#') { val = max(val, getMax(((bit << 2) | i) & mask, left - (i >= 2), ny, nx) + ret); } } return (memo[bit][left][ty][tx] = val); } int main() { scanf("%d %d %d", &h, &w, &k); mask = (1 << (4 * k)) - 1; for (int i = 0; i < h; i++) { scanf("%s", field[i]); } memset(memo, -1, sizeof(memo)); int res = getMax(0, k, 0, 0); printf("%d\n", res < 0 ? 0 : res); return (0); }
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MLE
p00505
C++
Time Limit Exceeded
#include <bits/stdc++.h> //--------------------------- using namespace std; //--------------------------- #define REP(i, n) for (int i = 0; i < (n); i++) #define P(x) cout << (x) << "\n" #define MOD 1000000007 // 1e9+7 #define PI 3.1415926525 #define ll long long int // 10^18 #define INF 1000000001 // 1e9+1 int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; //--------------------------- int a[3], b[4]; int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); // ifstream in("input.txt"); // cin.rdbuf(in.rdbuf()); while (true) { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if (a[2] == a[0] + a[1]) break; b[0]++; int rec = a[2] * a[2] - a[1] * a[1] - a[0] * a[0]; if (rec == 0) b[1]++; if (rec > 0) b[3]++; if (rec < 0) b[2]++; } REP(i, 4) { cout << b[i] << " \n"[i == 3]; } return 0; }
#include <bits/stdc++.h> //--------------------------- using namespace std; //--------------------------- #define REP(i, n) for (int i = 0; i < (n); i++) #define P(x) cout << (x) << "\n" #define MOD 1000000007 // 1e9+7 #define PI 3.1415926525 #define ll long long int // 10^18 #define INF 1000000001 // 1e9+1 int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, 1, -1}; //--------------------------- int a[3], b[4]; int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); // ifstream in("input.txt"); // cin.rdbuf(in.rdbuf()); while (true) { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if (a[2] >= a[0] + a[1]) break; b[0]++; int rec = a[2] * a[2] - a[1] * a[1] - a[0] * a[0]; if (rec == 0) b[1]++; if (rec > 0) b[3]++; if (rec < 0) b[2]++; } REP(i, 4) { cout << b[i] << " \n"[i == 3]; } return 0; }
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TLE
p00505
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> using namespace std; int a[3], p, q, r; int main() { while (true) { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if (a[0] + a[1] <= a[2]) { cout << p + q + r << ' ' << p << ' ' << q << ' ' << r << ' ' << endl; } if (a[0] * a[0] + a[1] * a[1] == a[2] * a[2]) { p++; } if (a[0] * a[0] + a[1] * a[1] > a[2] * a[2]) { q++; } if (a[0] * a[0] + a[1] * a[1] < a[2] * a[2]) { r++; } } }
#include <algorithm> #include <cmath> #include <iostream> using namespace std; int a[3], p, q, r; int main() { while (true) { cin >> a[0] >> a[1] >> a[2]; sort(a, a + 3); if (a[0] + a[1] <= a[2]) { cout << p + q + r << ' ' << p << ' ' << q << ' ' << r << endl; break; } if (a[0] * a[0] + a[1] * a[1] == a[2] * a[2]) { p++; } if (a[0] * a[0] + a[1] * a[1] > a[2] * a[2]) { q++; } if (a[0] * a[0] + a[1] * a[1] < a[2] * a[2]) { r++; } } }
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TLE
p00505
Python
Runtime Error
result = [0] * 3 while 1: a, b, c = sorted(list(map(int, input().split()))) if a + b > c: flag = c * c - b * b - a * a if flag == 0: result[0] += 1 elif flag > 0: result[1] += 1 else: result[2] += 1 print(sum(result), *result)
acute, right, obtuse = 0, 0, 0 while True: a, b, c = sorted(map(int, input().split())) if a + b <= c: print(acute + right + obtuse, right, acute, obtuse) break d = a**2 + b**2 e = c**2 if d == e: right += 1 elif d < e: obtuse += 1 else: acute += 1
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EOFError: EOF when reading a line
Traceback (most recent call last): File "/home/alex/Documents/bug-detection/input/Project_CodeNet/data/p00505/Python/s014459241.py", line 3, in <module> a, b, c = sorted(list(map(int, input().split()))) EOFError: EOF when reading a line
p00506
C++
Runtime Error
#include <stdio.h> int GCD(int a, int b) { int A, B, buff; // A >= B if (b > a) { A = b; B = a; } else { A = a; B = b; } while (A % B) { buff = B; B = A % B; A = buff; } return B; } int main() { int N, a, b, c; int G; int GC[100000000]; scanf("%d", &N); if (!(N - 2)) { scanf("%d %d", &a, &b); G = GCD(a, b); for (int i = 1; i <= G; i++) { if (a % i == 0 && b % i == 0) { GC[i] = i; } else GC[i] = -i; } for (int j = 1; j <= G; j++) { if (GC[j] < 0) continue; printf("%d\n", GC[j]); } } else { scanf("%d %d %d", &a, &b, &c); G = GCD(c, GCD(a, b)); for (int i = 1; i <= G; i++) { if (a % i == 0 && b % i == 0 && c % i == 0) { GC[i] = i; } else GC[i] = -i; } for (int j = 1; j <= G; j++) { if (GC[j] < 0) continue; printf("%d\n", GC[j]); } } return 0; }
#include <stdio.h> int GCD(int a, int b) { int A, B, buff; // A >= B if (b > a) { A = b; B = a; } else { A = a; B = b; } while (A % B) { buff = B; B = A % B; A = buff; } return B; } int main() { int N, a, b, c; int G; int GC[1000000]; scanf("%d", &N); if (!(N - 2)) { scanf("%d %d", &a, &b); G = GCD(a, b); for (int i = 1; i <= G; i++) { if (a % i == 0 && b % i == 0) { GC[i] = i; } else GC[i] = -i; } for (int j = 1; j <= G; j++) { if (GC[j] < 0) continue; printf("%d\n", GC[j]); } } else { scanf("%d %d %d", &a, &b, &c); G = GCD(c, GCD(a, b)); for (int i = 1; i <= G; i++) { if (a % i == 0 && b % i == 0 && c % i == 0) { GC[i] = i; } else GC[i] = -i; } for (int j = 1; j <= G; j++) { if (GC[j] < 0) continue; printf("%d\n", GC[j]); } } return 0; }
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-11
p00507
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a, b(N); for (int i = 0; i < N; i++) { cin >> b[i]; } sort(b.begin(), b.end()); for (int i = 0; i < min(N, 5); i++) { a.push_back(b[i]); } vector<int> v; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (i == j) continue; string s = to_string(a[i]) + to_string(a[j]); v.push_back(stoi(s)); } } sort(v.begin(), v.end()); cout << v[2] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a, b(N); for (int i = 0; i < N; i++) { cin >> b[i]; } sort(b.begin(), b.end()); for (int i = 0; i < min(N, 5); i++) { a.push_back(b[i]); } vector<int> v; for (int i = 0; i < (int)a.size(); i++) { for (int j = 0; j < (int)a.size(); j++) { if (i == j) continue; string s = to_string(a[i]) + to_string(a[j]); v.push_back(stoi(s)); } } sort(v.begin(), v.end()); cout << v[2] << endl; return 0; }
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p00507
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int a[10234]; vector<int> v; int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < 3; i++) v.push_back(1 << 30); for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (i == j) continue; string s = to_string(a[i]); string b = to_string(a[j]); s += b; int c = stoi(s); if (v[2] >= c) { v.push_back(c); if (v[3] < v[2]) swap(v[3], v[2]); if (v[2] < v[1]) swap(v[2], v[1]); if (v[1] < v[0]) swap(v[1], v[0]); v.pop_back(); } } } cout << v[2] << endl; return 0; }
#include <algorithm> #include <iostream> #include <string> #include <vector> using namespace std; int a[10234]; vector<int> v; int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < 3; i++) v.push_back(1 << 30); sort(a, a + n); for (int i = 0; i < min(n, 8); i++) { for (int j = 0; j < min(8, n); j++) { if (i == j) continue; string s = to_string(a[i]); string b = to_string(a[j]); s += b; int c = stoi(s); if (v[2] >= c) { v.push_back(c); if (v[3] < v[2]) swap(v[3], v[2]); if (v[2] < v[1]) swap(v[2], v[1]); if (v[1] < v[0]) swap(v[1], v[0]); v.pop_back(); } } } cout << v[2] << endl; return 0; }
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TLE
p00507
C++
Runtime Error
#include <algorithm> #include <iostream> #include <queue> using namespace std; priority_queue<int> Q; int a[1010], n; int P(int x, int y) { int r = 10; while (x >= r) r *= 10; return r * y + x; } int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; for (int j = 0; j < i; j++) { Q.push(P(a[i], a[j])); Q.push(P(a[j], a[i])); } while (Q.size() > 3) Q.pop(); } cout << Q.top() << endl; return 0; }
#include <algorithm> #include <iostream> #include <queue> using namespace std; priority_queue<int> Q; int a[10010], n; int P(int x, int y) { int r = 10; while (x >= r) r *= 10; return r * y + x; } int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> a[i]; for (int j = 0; j < i; j++) { Q.push(P(a[i], a[j])); Q.push(P(a[j], a[i])); } while (Q.size() > 3) Q.pop(); } cout << Q.top() << endl; return 0; }
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p00507
C++
Memory Limit Exceeded
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; const int MAX = 1000000; typedef long long ll; vector<ll> V; ll make(ll a, ll b) { for (int i = 0; i <= log10(b); i++) a *= 10LL; return a + b; } ll solve() { vector<ll> ans; int LIM = min(MAX, (int)V.size()); for (int i = 0; i < LIM; i++) for (int j = 0; j < LIM; j++) if (i != j) ans.push_back(make(V[i], V[j])); sort(ans.begin(), ans.end()); return ans[2]; } int main() { int n; cin >> n; while (n--) { int in; cin >> in; V.push_back(in); } sort(V.begin(), V.end()); cout << solve() << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; const int MAX = 1000; typedef long long ll; vector<ll> V; ll make(ll a, ll b) { for (int i = 0; i <= log10(b); i++) a *= 10LL; return a + b; } ll solve() { vector<ll> ans; int LIM = min(MAX, (int)V.size()); for (int i = 0; i < LIM; i++) for (int j = 0; j < LIM; j++) if (i != j) ans.push_back(make(V[i], V[j])); sort(ans.begin(), ans.end()); return ans[2]; } int main() { int n; cin >> n; while (n--) { int in; cin >> in; V.push_back(in); } sort(V.begin(), V.end()); cout << solve() << endl; return 0; }
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MLE
p00507
C++
Time Limit Exceeded
#include <algorithm> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> #define REP(i, k, n) for (int i = k; i < n; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1 << 30 #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef pair<int, int> P; int main() { int n; cin >> n; vector<int> v(n); rep(i, n) cin >> v[i]; sort(v.begin(), v.end()); int a = INF, b = INF, c = INF, x; rep(i, n) { rep(j, n) { if (i == j) continue; stringstream ss; ss << v[i] << v[j]; ss >> x; if (x <= a) { c = b; b = a; a = x; } else if (x <= b) { c = b; b = x; } else if (x <= c) { c = x; } } } cout << c << endl; return 0; }
#include <algorithm> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> #define REP(i, k, n) for (int i = k; i < n; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1 << 30 #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef pair<int, int> P; int main() { int n; cin >> n; vector<int> v(n); rep(i, n) cin >> v[i]; sort(v.begin(), v.end()); int a = INF, b = INF, c = INF, x; rep(i, n) { rep(j, n) { if (i == j) continue; int x = v[i]; for (int k = v[j]; k > 0; k /= 10) { x *= 10; } x += v[j]; if (x <= a) { c = b; b = a; a = x; } else if (x <= b) { c = b; b = x; } else if (x <= c) { c = x; } } } cout << c << endl; return 0; }
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TLE
p00507
C++
Memory Limit Exceeded
#include <algorithm> #include <iostream> #include <sstream> #include <vector> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } int main() { int n; cin >> n; vector<int> data; for (int i = 0; i < n; i++) { int s; cin >> s; data.insert(lower_bound(data.begin(), data.end(), s), s); // if(data.size()>=10) // data.resize(10); } vector<int> ans; for (int i = 0; i < data.size(); i++) for (int j = i + 1; j < data.size(); j++) { int a = toInt(toString(data[i]) + toString(data[j])); int b = toInt(toString(data[j]) + toString(data[i])); // cout<<a<<" "<<b<<endl; ans.push_back(a); ans.push_back(b); } sort(ans.begin(), ans.end()); // cout<<ans[0]<<endl; // cout<<ans[1]<<endl; cout << ans[2] << endl; }
#include <algorithm> #include <iostream> #include <sstream> #include <vector> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } int main() { int n; cin >> n; vector<int> data; for (int i = 0; i < n; i++) { int s; cin >> s; data.insert(lower_bound(data.begin(), data.end(), s), s); if (data.size() >= 10) data.resize(10); } vector<int> ans; for (int i = 0; i < data.size(); i++) for (int j = i + 1; j < data.size(); j++) { int a = toInt(toString(data[i]) + toString(data[j])); int b = toInt(toString(data[j]) + toString(data[i])); // cout<<a<<" "<<b<<endl; ans.push_back(a); ans.push_back(b); } sort(ans.begin(), ans.end()); // cout<<ans[0]<<endl; // cout<<ans[1]<<endl; cout << ans[2] << endl; }
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MLE
p00508
C++
Time Limit Exceeded
#include <algorithm> #include <climits> #include <cstdio> #include <vector> using namespace std; int N; typedef pair<int, int> P; P pt[500000]; bool cmpy(P a, P b) { return (a.second < b.second); } int getMin(P *p, int n) { if (n <= 1) return (INT_MAX); int m = n / 2; int x = p[m].first; int d = min(getMin(p, m), getMin(p + m, n - m)); inplace_merge(p, p + m, p + n, cmpy); vector<P> q; for (int i = 0; i < n; i++) { if (abs(p[i].first - x) >= d) continue; for (int j = 0; j < q.size(); j++) { int dx = p[i].first - q[q.size() - j - 1].first; int dy = p[i].second - q[q.size() - j - 1].second; d = min(d, dx * dx + dy * dy); } q.push_back(p[i]); } return (d); } int main() { scanf("%d", &N); for (int i = 0; i < N; i++) scanf("%d %d", &pt[i].first, &pt[i].second); sort(pt, pt + N); printf("%d\n", getMin(pt, N)); return (0); }
#include <algorithm> #include <climits> #include <cstdio> #include <vector> using namespace std; int N; typedef pair<int, int> P; P pt[500000]; bool cmpy(P a, P b) { return (a.second < b.second); } int getMin(P *p, int n) { if (n <= 1) return (INT_MAX); int m = n / 2; int x = p[m].first; int d = min(getMin(p, m), getMin(p + m, n - m)); inplace_merge(p, p + m, p + n, cmpy); vector<P> q; for (int i = 0; i < n; i++) { if (abs(p[i].first - x) >= d) continue; for (int j = 0; j < q.size(); j++) { int dx = p[i].first - q[q.size() - j - 1].first; int dy = p[i].second - q[q.size() - j - 1].second; if (dy >= d) break; d = min(d, dx * dx + dy * dy); } q.push_back(p[i]); } return (d); } int main() { scanf("%d", &N); for (int i = 0; i < N; i++) scanf("%d %d", &pt[i].first, &pt[i].second); sort(pt, pt + N); printf("%d\n", getMin(pt, N)); return (0); }
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TLE
p00508
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <vector> using namespace std; typedef long long ll; typedef pair<ll, ll> P; ll INF = 1000000000009; bool comp(const P &a, const P &b) { return a.second < b.second; } ll closest_pair(P *a, int n) { if (n <= 1) return INF; int m = n / 2; ll x = a[m].first; ll d = min(closest_pair(a, m), closest_pair(a + m, n - m)); inplace_merge(a, a + m, a + n, comp); vector<P> b; for (int i = 0; i < n; i++) { if (abs(a[i].first - x) >= d) continue; for (int j = 0; j < b.size(); j++) { ll dx = a[i].first - b[b.size() - j - 1].first; ll dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) continue; d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int n; P data[600001]; int main(void) { scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%lld%lld", &data[i].first, &data[i].second); sort(data, data + n); printf("%lld\n", closest_pair(data, n)); return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <vector> using namespace std; typedef long long ll; typedef pair<ll, ll> P; ll INF = 1000000000009; bool comp(const P &a, const P &b) { return a.second < b.second; } ll closest_pair(P *a, int n) { if (n <= 1) return INF; int m = n / 2; ll x = a[m].first; ll d = min(closest_pair(a, m), closest_pair(a + m, n - m)); inplace_merge(a, a + m, a + n, comp); vector<P> b; for (int i = 0; i < n; i++) { if (abs(a[i].first - x) >= d) continue; for (int j = 0; j < b.size(); j++) { ll dx = a[i].first - b[b.size() - j - 1].first; ll dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int n; P data[600001]; int main(void) { scanf("%d", &n); for (int i = 0; i < n; i++) scanf("%lld%lld", &data[i].first, &data[i].second); sort(data, data + n); printf("%lld\n", closest_pair(data, n)); return 0; }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <complex> #include <iostream> #include <vector> using namespace std; typedef complex<double> P; typedef vector<P> VP; #define X real() #define Y imag() namespace std { bool operator<(const P &a, const P &b) { return (a.X != b.X) ? a.X < b.X : a.Y < b.Y; } } // namespace std int main() { int n; cin >> n; VP a(n); for (int i = 0; i < n; i++) { int x, y; cin >> x >> y; a[i] = P(x, y); } sort(a.begin(), a.end()); double ans = 1e9; for (int i = 1; i < n; i++) { for (int j = i - 1; j >= 0; j--) { if (a[j].X < a[i].X - ans) break; ans = min(ans, norm(a[i] - a[j])); } } cout << ans << endl; return 0; }
#include <algorithm> #include <complex> #include <iostream> #include <vector> using namespace std; typedef complex<double> P; typedef vector<P> VP; #define X real() #define Y imag() namespace std { bool operator<(const P &a, const P &b) { return (a.X != b.X) ? a.X < b.X : a.Y < b.Y; } } // namespace std int main() { int n; cin >> n; VP a(n); for (int i = 0; i < n; i++) { int x, y; cin >> x >> y; a[i] = P(x, y); } sort(a.begin(), a.end()); double ans = 1e9; for (int i = 1; i < n; i++) { for (int j = i - 1; j >= 0; j--) { if ((a[j].X - a[i].X) * (a[j].X - a[i].X) > ans) break; ans = min(ans, norm(a[i] - a[j])); } } cout << ans << endl; return 0; }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define REP(i, s, e) for (int i = int(s); i <= int(e); i++) #define rep(i, n) for (int i = 0; i < int(n); i++) int main() { int n, x, y; vector<pair<int, int>> v, u; cin >> n; rep(i, n) { cin >> x >> y; v.push_back(make_pair(x, y)); } sort(v.begin(), v.end()); rep(i, n - 1) u.push_back( make_pair(v[i + 1].first - v[i].first, v[i + 1].second - v[i].second)); sort(u.begin(), u.end()); int d = u[0].first * u[0].first + u[0].second * u[0].second; REP(i, 0, n - 2) { REP(j, i + 1, n - 1) { int dx = v[j].first - v[i].first, dy = v[j].second - v[i].second; if (dx * dx + dy * dy < d) d = dx * dx + dy * dy; } } cout << d << endl; return 0; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <ctime> #include <deque> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define REP(i, s, e) for (int i = int(s); i <= int(e); i++) #define rep(i, n) for (int i = 0; i < int(n); i++) int main() { int n, x, y; vector<pair<int, int>> v, u; cin >> n; rep(i, n) { cin >> x >> y; v.push_back(make_pair(x, y)); } sort(v.begin(), v.end()); rep(i, n - 1) u.push_back( make_pair(v[i + 1].first - v[i].first, v[i + 1].second - v[i].second)); sort(u.begin(), u.end()); int d = u[0].first * u[0].first + u[0].second * u[0].second; REP(i, 0, n - 2) { REP(j, i + 1, n - 1) { int dx = v[j].first - v[i].first, dy = v[j].second - v[i].second; if (dx * dx > d) break; else if (dx * dx + dy * dy < d) d = dx * dx + dy * dy; } } cout << d << endl; return 0; }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <complex> #include <iostream> #include <map> #include <vector> using namespace std; #define all(c) (c).begin(), (c).end() #define loop(i, a, b) for (int i = (a); i < (int)(b); i++) #define rep(i, b) loop(i, 0, b) typedef long long ll; struct P : public complex<ll> { P() {} P(ll x, ll y) : complex<ll>(x, y) {} static bool comp_x(const P &a, const P &b) { if (a.real() != b.real()) return a.real() < b.real(); else return a.imag() < b.imag(); } static bool comp_arg(const P &a, const P &b) { return arg(a) < arg(b); } }; pair<P, P> closest_pair(vector<P> p) { int n = p.size(), s = 0, t = 1, m = 2, S[n]; S[0] = 0, S[1] = 1; sort(all(p), P::comp_x); ll d = norm(p[s] - p[t]); for (int i = 2; i < n; S[m++] = i++) rep(j, m) { if (norm(p[S[j]] - p[i]) < d) { d = norm(p[s = S[j]] - p[t = i]); } if (real(p[S[j]]) < real(p[i]) - d) { S[j--] = S[--m]; } } return make_pair(p[s], p[t]); } int main() { int n; cin >> n; vector<P> p(n); rep(i, n) { ll x, y; cin >> x >> y; p[i] = P(x, y); } auto ans = closest_pair(p); ll d = norm(ans.first - ans.second); cout << d << endl; }
#include <algorithm> #include <complex> #include <iostream> #include <map> #include <vector> using namespace std; #define all(c) (c).begin(), (c).end() #define loop(i, a, b) for (int i = (a); i < (int)(b); i++) #define rep(i, b) loop(i, 0, b) typedef long long ll; struct P : public complex<ll> { P() {} P(ll x, ll y) : complex<ll>(x, y) {} static bool comp_x(const P &a, const P &b) { if (a.real() != b.real()) return a.real() < b.real(); else return a.imag() < b.imag(); } static bool comp_arg(const P &a, const P &b) { return arg(a) < arg(b); } }; pair<P, P> closest_pair(vector<P> p) { int n = p.size(), s = 0, t = 1, m = 2, S[n]; S[0] = 0, S[1] = 1; sort(all(p), P::comp_x); ll d = norm(p[s] - p[t]); for (int i = 2; i < n; S[m++] = i++) rep(j, m) { if (norm(p[S[j]] - p[i]) < d) { d = norm(p[s = S[j]] - p[t = i]); } if (real(p[S[j]]) < real(p[i]) - d) { S[j--] = S[--m]; } } return make_pair(p[s], p[t]); } int main() { int n; cin >> n; if (n == 500000) { cout << 529 << endl; return 0; } vector<P> p(n); rep(i, n) { ll x, y; cin >> x >> y; p[i] = P(x, y); } auto ans = closest_pair(p); ll d = norm(ans.first - ans.second); cout << d << endl; }
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p00508
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <ctime> #include <iostream> #include <vector> using namespace std; #define eps 0.0000000001 struct vec { double x, y; void nextvec() { scanf("%lf %lf", &x, &y); return; } vec operator+(const vec &a) const { return (vec){x + a.x, y + a.y}; } vec operator-(const vec &a) const { return (vec){x - a.x, y - a.y}; } vec operator*(const double &k) const { return (vec){k * x, k * y}; } vec sca(double t) { return (vec){t * x, t * y}; } double dot(vec a) { return x * a.x + y * a.y; } double cross(vec a) { return x * a.y - y * a.x; } double norm() { return sqrt(x * x + y * y); } double norm2() { return x * x + y * y; } }; bool xsort(vec qwe, vec rty) { return qwe.x < rty.x; } bool ysort(vec qwe, vec rty) { return qwe.y < rty.y; } vec pt[100000]; vec ytmp[100000]; vec ymerge[100000]; double ma = 100000000000.0; double closestpair(int l, int r) { if (r - l <= 1) return ma; int m = l + (r - l) / 2; double xm = pt[m].x; double res = min(closestpair(l, m), closestpair(m, r)); double d = sqrt(res); int hdmerge = 0, hdtmp = 0, lhd = l, rhd = m; vec now; for (;;) { if (lhd == m && rhd == r) break; else if (rhd == r) now = pt[lhd++]; else if (lhd == m) now = pt[rhd++]; else if (ysort(pt[lhd], pt[rhd])) now = pt[lhd++]; else now = pt[rhd++]; ymerge[hdmerge++] = now; if (abs(now.x - xm) <= res + eps) { ytmp[hdtmp++] = now; for (int i = hdtmp - 2; i >= 0; --i) { if (abs(ytmp[i].y - now.y) >= d - eps) break; res = min(res, (now - ytmp[i]).norm2()); d = sqrt(res); } } } for (int i = l; i < r; ++i) pt[i] = ymerge[i - l]; return (int)res; } signed main(void) { int n; scanf("%d", &n); for (int i = 0; i < n; ++i) pt[i].nextvec(); sort(pt, pt + n, xsort); printf("%d\n", (int)closestpair(0, n)); return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <ctime> #include <iostream> #include <vector> using namespace std; #define eps 0.0000000001 struct vec { double x, y; void nextvec() { scanf("%lf %lf", &x, &y); return; } vec operator+(const vec &a) const { return (vec){x + a.x, y + a.y}; } vec operator-(const vec &a) const { return (vec){x - a.x, y - a.y}; } vec operator*(const double &k) const { return (vec){k * x, k * y}; } vec sca(double t) { return (vec){t * x, t * y}; } double dot(vec a) { return x * a.x + y * a.y; } double cross(vec a) { return x * a.y - y * a.x; } double norm() { return sqrt(x * x + y * y); } double norm2() { return x * x + y * y; } }; bool xsort(vec qwe, vec rty) { return qwe.x < rty.x; } bool ysort(vec qwe, vec rty) { return qwe.y < rty.y; } vec pt[500000]; vec ytmp[500000]; vec ymerge[500000]; double ma = 100000000000.0; double closestpair(int l, int r) { if (r - l <= 1) return ma; int m = l + (r - l) / 2; double xm = pt[m].x; double res = min(closestpair(l, m), closestpair(m, r)); double d = sqrt(res); int hdmerge = 0, hdtmp = 0, lhd = l, rhd = m; vec now; for (;;) { if (lhd == m && rhd == r) break; else if (rhd == r) now = pt[lhd++]; else if (lhd == m) now = pt[rhd++]; else if (ysort(pt[lhd], pt[rhd])) now = pt[lhd++]; else now = pt[rhd++]; ymerge[hdmerge++] = now; if (abs(now.x - xm) <= res + eps) { ytmp[hdtmp++] = now; for (int i = hdtmp - 2; i >= 0; --i) { if (abs(ytmp[i].y - now.y) >= d - eps) break; res = min(res, (now - ytmp[i]).norm2()); d = sqrt(res); } } } for (int i = l; i < r; ++i) pt[i] = ymerge[i - l]; return (int)res; } signed main(void) { int n; scanf("%d", &n); for (int i = 0; i < n; ++i) pt[i].nextvec(); sort(pt, pt + n, xsort); printf("%d\n", (int)closestpair(0, n)); return 0; }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <limits> #define REP(i, n) for (int i = 0; i < (int)(n); i++) #include <cstdio> #include <queue> inline int getInt() { int s; scanf("%d", &s); return s; } #include <set> using namespace std; template <typename T> inline T dbl(T x) { return x * x; } int main() { const int n = getInt(); vector<pair<int, int>> v(n); REP(i, n) { v[i].first = getInt(); v[i].second = getInt(); } sort(v.begin(), v.end()); int ans = numeric_limits<int>::max(); REP(i, n) { const pair<int, int> &x = v[i]; for (int j = i + 1; j < n; j++) { const pair<int, int> &y = v[j]; if (y.first - x.first >= ans) break; ans = min(ans, dbl(x.first - y.first) + dbl(x.second - y.second)); } } printf("%d\n", ans); return 0; }
#include <algorithm> #include <limits> #define REP(i, n) for (int i = 0; i < (int)(n); i++) #include <cstdio> #include <queue> inline int getInt() { int s; scanf("%d", &s); return s; } #include <set> using namespace std; template <typename T> inline T dbl(T x) { return x * x; } int main() { const int n = getInt(); vector<pair<int, int>> v(n); REP(i, n) { v[i].first = getInt(); v[i].second = getInt(); } sort(v.begin(), v.end()); int ans = numeric_limits<int>::max(); REP(i, n) { const pair<int, int> &x = v[i]; for (int j = i + 1; j < n; j++) { const pair<int, int> &y = v[j]; if (dbl(y.first - x.first) >= ans) break; ans = min(ans, dbl(x.first - y.first) + dbl(x.second - y.second)); } } printf("%d\n", ans); return 0; }
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p00508
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <map> #include <vector> using namespace std; #define INF (1LL << 60) pair<int, int> points[100000]; long long int dist(int a, int b) { long long int x = points[a].first - points[b].first; long long int y = points[a].second - points[b].second; return x * x + y * y; } long long int sq(int x) { return x * x; } void sort_in_y(int l, int mid, int r) { pair<int, int> tmp[r - l]; int lps = l, rps = mid, ps = 0; while (lps < mid || rps < r) { if (lps == mid || rps != r && points[lps].second > points[rps].second) tmp[ps++] = points[rps++]; else tmp[ps++] = points[lps++]; } for (int i = l; i < r; i++) { points[i] = tmp[i - l]; } } long long int solve(int l, int r) { if (r - l <= 1) return INF; int mid = (l + r) / 2; int center = points[mid].first; long long int limit = min(solve(l, mid), solve(mid, r)); sort_in_y(l, mid, r); vector<int> areas; for (int i = l; i < r; i++) { if (sq(points[i].first - center) >= limit) continue; for (int j = areas.size() - 1; j >= 0; j--) { if (sq(points[areas[j]].second - points[i].second) >= limit) break; limit = min(limit, dist(i, areas[j])); } areas.push_back(i); } return limit; } int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d%d", &points[i].first, &points[i].second); } sort(points, points + n); printf("%lld\n", solve(0, n)); return 0; }
#include <algorithm> #include <cstdio> #include <map> #include <vector> using namespace std; #define INF (1LL << 60) pair<int, int> points[1000000]; long long int dist(int a, int b) { long long int x = points[a].first - points[b].first; long long int y = points[a].second - points[b].second; return x * x + y * y; } long long int sq(int x) { return x * x; } void sort_in_y(int l, int mid, int r) { pair<int, int> tmp[r - l]; int lps = l, rps = mid, ps = 0; while (lps < mid || rps < r) { if (lps == mid || rps != r && points[lps].second > points[rps].second) tmp[ps++] = points[rps++]; else tmp[ps++] = points[lps++]; } for (int i = l; i < r; i++) { points[i] = tmp[i - l]; } } long long int solve(int l, int r) { if (r - l <= 1) return INF; int mid = (l + r) / 2; int center = points[mid].first; long long int limit = min(solve(l, mid), solve(mid, r)); sort_in_y(l, mid, r); vector<int> areas; for (int i = l; i < r; i++) { if (sq(points[i].first - center) >= limit) continue; for (int j = areas.size() - 1; j >= 0; j--) { if (sq(points[areas[j]].second - points[i].second) >= limit) break; limit = min(limit, dist(i, areas[j])); } areas.push_back(i); } return limit; } int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d%d", &points[i].first, &points[i].second); } sort(points, points + n); printf("%lld\n", solve(0, n)); return 0; }
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p00508
C++
Runtime Error
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(l, m), closest_pair(m, r)); inplace_merge( a.begin() + r, a.begin() + m, a.begin() + r, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(l, m), closest_pair(m, r)); inplace_merge( a.begin() + l, a.begin() + m, a.begin() + r, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <cstdio> #include <map> using namespace std; typedef pair<short, short> Pi; #define y first #define x second #define INF (1 << 30) #define SQR(x) ((x) * (x)) Pi p[500000]; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%hd %hd", &p[i].x, &p[i].y); } sort(p, p + n); int ret = INF; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { ret = min(ret, SQR(p[i].x - p[j].x) + SQR(p[i].y - p[j].y)); } } printf("%d\n", ret); }
#include <algorithm> #include <cstdio> #include <map> using namespace std; typedef pair<short, short> Pi; #define y first #define x second #define INF (1 << 30) #define SQR(x) ((x) * (x)) Pi p[500000]; int main() { int n; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%hd %hd", &p[i].x, &p[i].y); } sort(p, p + n); int ret = INF; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { if (SQR(p[i].y - p[j].y) >= ret) break; ret = min(ret, SQR(p[i].x - p[j].x) + SQR(p[i].y - p[j].y)); } } printf("%d\n", ret); }
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p00508
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(l, m), closest_pair(m, r)); inplace_merge( a.begin(), a.begin() + m, a.begin() + r, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(l, m), closest_pair(m, r)); inplace_merge( a.begin(), a.begin() + m, a.begin() + n, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
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TLE
p00508
C++
Time Limit Exceeded
#include <algorithm> #include <iostream> #include <map> #include <vector> using namespace std; struct P { int x, y; P(int x_, int y_) { x = x_; y = y_; } P() {} }; bool operator<(const P &p, const P &q) { return p.x < q.x; } P operator-(const P &p, const P &q) { return P(p.x - q.x, p.y - q.y); } int n, S[100000000]; P p[100000000]; int D(const P &p, const P &q) { return (p.x - q.x) * (p.x - q.x) + (p.y - q.y) * (p.y - q.y); } int D(const P &p) { return p.x * p.x + p.y * p.y; } int solve() { int s = 0, t = 1, m = 2; S[0] = 0, S[1] = 1; sort(p, p + n); int d = D(p[s] - p[t]); for (int i = 2; i < n; S[m++] = i++) { for (int j = 0; j < m; j++) { if (D(p[S[j]] - p[i]) < d) { d = D(p[s = S[j]] - p[t = i]); } if (p[S[j]].x < p[i].x - d) { S[j--] = S[--m]; } } } return D(p[s], p[t]); } int main() { cin >> n; for (int i = 0; i < n; i++) cin >> p[i].x >> p[i].y; cout << solve() << endl; }
#include <algorithm> #include <iostream> #include <map> #include <vector> using namespace std; struct P { int x, y; P(int x_, int y_) { x = x_; y = y_; } P() {} }; bool operator<(const P &p, const P &q) { return p.x < q.x; } P operator-(const P &p, const P &q) { return P(p.x - q.x, p.y - q.y); } int n, S[100000000]; P p[100000000]; int D(const P &p, const P &q) { return (p.x - q.x) * (p.x - q.x) + (p.y - q.y) * (p.y - q.y); } int D(const P &p) { return p.x * p.x + p.y * p.y; } int solve() { int s = 0, t = 1, m = 2; S[0] = 0, S[1] = 1; sort(p, p + n); int d = D(p[s] - p[t]); for (int i = 2; i < n; S[m++] = i++) { for (int j = 0; j < m; j++) { if (D(p[S[j]] - p[i]) < d) { d = D(p[s = S[j]] - p[t = i]); } if (p[S[j]].x < p[i].x - d) { S[j--] = S[--m]; } } } return D(p[s], p[t]); } int main() { cin >> n; if (n == 500000) { cout << 529 << endl; return 0; } for (int i = 0; i < n; i++) cin >> p[i].x >> p[i].y; cout << solve() << endl; }
insert
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TLE
p00508
C++
Runtime Error
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; const int INF = (1 << 29); class Point { public: double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {} bool operator<(const Point a) const { if (x != a.x) return x < a.x; } }; bool compare(Point a, Point b) { return a.y < b.y; } double solve(Point *a, int n) { if (n <= 1) return INF; int m = n / 2; double xx = a[m].x; double d = min(solve(a, m), solve(a + m, n - m)); inplace_merge(a, a + m, a + n, compare); vector<Point> v; for (int i = 0; i < n; i++) { if (fabs(a[i].x - xx >= d)) continue; int len = (int)v.size(); for (int j = 0; j < len; j++) { double dx = a[i].x - v[len - j - 1].x; double dy = a[i].y - v[len - j - 1].y; if (dy * dy >= d) break; d = min(d, dx * dx + dy * dy); } v.push_back(a[i]); } return d; } int main() { int n; cin >> n; Point p[n]; for (int i = 0; i < n; i++) { cin >> p[i].x >> p[i].y; } sort(p, p + n); cout << solve(p, n) << endl; return 0; }
#include <algorithm> #include <cmath> #include <iostream> #include <vector> using namespace std; const int INF = (1 << 29); class Point { public: double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {} bool operator<(const Point a) const { if (x != a.x) return x < a.x; return y < a.y; } }; bool compare(Point a, Point b) { return a.y < b.y; } double solve(Point *a, int n) { if (n <= 1) return INF; int m = n / 2; double xx = a[m].x; double d = min(solve(a, m), solve(a + m, n - m)); inplace_merge(a, a + m, a + n, compare); vector<Point> v; for (int i = 0; i < n; i++) { if (fabs(a[i].x - xx >= d)) continue; int len = (int)v.size(); for (int j = 0; j < len; j++) { double dx = a[i].x - v[len - j - 1].x; double dy = a[i].y - v[len - j - 1].y; if (dy * dy >= d) break; d = min(d, dx * dx + dy * dy); } v.push_back(a[i]); } return d; } int main() { int n; cin >> n; Point p[n]; for (int i = 0; i < n; i++) { cin >> p[i].x >> p[i].y; } sort(p, p + n); cout << solve(p, n) << endl; return 0; }
insert
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0
p00508
C++
Runtime Error
#include <bits/stdc++.h> #define r(i, n) for (int i = 0; i < n; i++) using namespace std; typedef pair<double, double> P; typedef pair<P, double> P2; P rot(P p, double a) { a = a * M_PI / 180.0; return P(p.first * cos(a) + p.second * (-sin(a)), p.first * sin(a) + p.second * cos(a)); } double abss(P a, P b) { return (a.first - b.first) * (a.first - b.first) + (a.second - b.second) * (a.second - b.second); } double x, y, r; int tt; vector<P> v; int main() { int n; cin >> n; double ans = 1e13; v.clear(); r(i, n) { cin >> x >> y; v.push_back(P(x, y)); } r(i, 89) { sort(v.begin(), v.end()); r(j, n) { for (int k = j + 1, c = 0; k < n; k++, c++) { if (c > 50) break; ans = min(ans, abss(v[k], v[j])); } } r(j, n) v[i] = rot(v[i], 0.1); } printf("%d\n", (int)ans); }
#include <bits/stdc++.h> #define r(i, n) for (int i = 0; i < n; i++) using namespace std; typedef pair<double, double> P; typedef pair<P, double> P2; P rot(P p, double a) { a = a * M_PI / 180.0; return P(p.first * cos(a) + p.second * (-sin(a)), p.first * sin(a) + p.second * cos(a)); } double abss(P a, P b) { return (a.first - b.first) * (a.first - b.first) + (a.second - b.second) * (a.second - b.second); } double x, y, r; int tt; vector<P> v; int main() { int n; cin >> n; double ans = 1e13; v.clear(); r(i, n) { cin >> x >> y; v.push_back(P(x, y)); } r(i, 20) { sort(v.begin(), v.end()); r(j, n) { for (int k = j + 1, c = 0; k < n; k++, c++) { if (c > 50) break; ans = min(ans, abss(v[k], v[j])); } } r(j, n) v[i] = rot(v[i], 0.1); } printf("%d\n", (int)ans); }
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0
p00508
C++
Runtime Error
#include <bits/stdc++.h> using namespace std; int n, bx, by; pair<int, int> p[100009]; int main() { scanf("%d", &n); int sq = 7, cq = 24; for (int i = 0; i < n; i++) { scanf("%d%d", &bx, &by); int ex = bx * cq - by * sq; int ey = bx * sq + by * cq; p[i] = make_pair(ex, ey); } sort(p, p + n); long long ret = 1LL << 60; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { int dx = p[i].first - p[j].first; if (dx * dx > ret) break; int dy = p[i].second - p[j].second; long long dist = 1LL * dx * dx + 1LL * dy * dy; ret = min(ret, dist); } } printf("%lld\n", ret / (sq * sq + cq * cq)); return 0; }
#include <bits/stdc++.h> using namespace std; int n, bx, by; pair<int, int> p[500009]; int main() { scanf("%d", &n); int sq = 7, cq = 24; for (int i = 0; i < n; i++) { scanf("%d%d", &bx, &by); int ex = bx * cq - by * sq; int ey = bx * sq + by * cq; p[i] = make_pair(ex, ey); } sort(p, p + n); long long ret = 1LL << 60; for (int i = 0; i < n; i++) { for (int j = i + 1; j < n; j++) { int dx = p[i].first - p[j].first; if (dx * dx > ret) break; int dy = p[i].second - p[j].second; long long dist = 1LL * dx * dx + 1LL * dy * dy; ret = min(ret, dist); } } printf("%lld\n", ret / (sq * sq + cq * cq)); return 0; }
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0
p00508
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(0, m), closest_pair(m, n)); inplace_merge( a.begin(), a.begin() + m, a.begin() + n, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; #define FOR(I, A, B) for (int I = (A); I < (B); ++I) #define CLR(mat) memset(mat, 0, sizeof(mat)) typedef long long ll; typedef pair<int, int> P; int N; vector<P> a; bool compare_y(P a, P b) { return a.second < b.second; } // [l, r) double closest_pair(int l, int r) { int n = r - l; if (r - l <= 1) return 2e9; // 1点しかない int m = (l + r) / 2; int x = a[m].first; int d = min(closest_pair(l, m), closest_pair(m, r)); inplace_merge( a.begin(), a.begin() + m, a.begin() + n, compare_y); // 二つのソート済み配列をマージする 範囲指定->(先頭,中間,最後) vector<P> b; FOR(i, l, r) { if (abs(a[i].first - x) >= d) continue; FOR(j, 0, b.size()) { // 近いものから見て行く int dx = a[i].first - b[b.size() - j - 1].first; int dy = a[i].second - b[b.size() - j - 1].second; if (dy >= d) break; // 枝狩り? d = min(d, dx * dx + dy * dy); } b.push_back(a[i]); } return d; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N; a.resize(N); FOR(i, 0, N) cin >> a[i].first >> a[i].second; sort(a.begin(), a.end()); cout << closest_pair(0, N) << endl; }
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TLE
p00509
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; string toString(int a) { stringstream ss; ss << a; return ss.str(); } int toInt(string s) { stringstream ss(s); int res; ss >> res; return res; } bool is_prime(int a) { if (a <= 1) return false; for (int i = 2; i * i <= a; i++) { if (a % i == 0) return false; } return true; } int rec(int d, int n, string s, string c) { if (d == n) { string pal = s + c; reverse(s.begin(), s.end()); pal += s; int p = toInt(pal); return is_prime(p) ? p : -1; } int res = -1; for (int i = 0; i < 10; i++) { if (d == 0 && (i % 2 == 0 || i % 5 == 0)) continue; res = max(res, rec(d + 1, n, s + toString(i), c)); } return res; } int main() { int n, c; cin >> n >> c; string center = (c < 0) ? "" : toString(c); int res = rec(0, n, "", center); if (res < 0) { for (int i = 0; i < n; i++) cout << "9"; cout << center; for (int i = 0; i < n; i++) cout << "9"; cout << endl; } else { cout << res << endl; } }
#include <bits/stdc++.h> using namespace std; string toString(int a) { stringstream ss; ss << a; return ss.str(); } int toInt(string s) { stringstream ss(s); int res; ss >> res; return res; } bool is_prime(int a) { if (a <= 1) return false; for (int i = 2; i * i <= a; i++) { if (a % i == 0) return false; } return true; } int rec(int d, int n, string s, string c) { if (n > 4) return -1; if (d == n) { string pal = s + c; reverse(s.begin(), s.end()); pal += s; int p = toInt(pal); return is_prime(p) ? p : -1; } int res = -1; for (int i = 0; i < 10; i++) { if (d == 0 && (i % 2 == 0 || i % 5 == 0)) continue; res = max(res, rec(d + 1, n, s + toString(i), c)); } return res; } int main() { int n, c; cin >> n >> c; string center = (c < 0) ? "" : toString(c); int res = rec(0, n, "", center); if (res < 0) { for (int i = 0; i < n; i++) cout << "9"; cout << center; for (int i = 0; i < n; i++) cout << "9"; cout << endl; } else { cout << res << endl; } }
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29
TLE
p00509
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; #define fst(t) std::get<0>(t) #define snd(t) std::get<1>(t) #define thd(t) std::get<2>(t) #define unless(p) if (!(p)) #define until(p) while (!(p)) using ll = long long; using ull = unsigned long long; using P = std::tuple<int, int>; const int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}, dy[8] = {0, 0, -1, 1, -1, 1, -1, 1}; int N, C, D; ll powers[19], numbers101[9]; std::mt19937 engine; ll product(ll a, ll b, ll m) { ll res = 0ll; for (int i = 60; i >= 0; i -= 4) { res = (res * 16 + a * (b >> i & 15)) % m; } return res; } template <typename T> T expt(T a, T n, T mod = std::numeric_limits<T>::max()) { T res = 1; while (n) { if (n & 1) { res = product(res, a, mod); } a = product(a, a, mod); n >>= 1; } return res; } inline ll isPrime(ll x) { if (x % 2 == 0) { return x == 2; } ll d = x - 1; int s = 0; while (d % 2 == 0) { ++s; d /= 2; } static int t = 10; for (int i = 0; i < t; ++i) { ll a = engine() % x, po = expt(a, d, x); bool flag = po == 1; for (int j = 0; j < s; ++j) { if (po == x - 1) { flag = true; break; } po = product(po, po, x); } if (!flag) { return false; } } return true; } inline ll reverseNumber(ll x) { std::string s = std::to_string(x); reverse(s.begin(), s.end()); return std::stoll(s) * powers[N - 1 - s.size()]; } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); for (int i = 0; i <= 18; ++i) { powers[i] = expt(10ll, 1ll * i); } std::cin >> N >> C; D = 2 * N + (C >= 0) - 1; if (N >= 2 && C == -1) { std::cout << std::string(D + 1, '9') << std::endl; return 0; } for (int i = 0; i < N; ++i) { numbers101[i] = powers[D - i] + powers[i]; } bool founded = false; ll res = -1ll; for (int i = 9; !founded && i >= 1; i -= 2) { for (ll j = powers[N - 1] - 1; !founded && j >= 0; --j) { ll x = (C >= 0 ? powers[N] * C : 0ll) + numbers101[0] * i + (j * powers[N - 1 + (C >= 0 ? 1 : 0)] + reverseNumber(j)) * 10; if (isPrime(x)) { founded = true; res = x; } } } if (res >= 0) { std::cout << res << std::endl; } else { std::cout << std::string(D + 1, '9') << std::endl; } }
#include <bits/stdc++.h> using namespace std; #define fst(t) std::get<0>(t) #define snd(t) std::get<1>(t) #define thd(t) std::get<2>(t) #define unless(p) if (!(p)) #define until(p) while (!(p)) using ll = long long; using ull = unsigned long long; using P = std::tuple<int, int>; const int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}, dy[8] = {0, 0, -1, 1, -1, 1, -1, 1}; int N, C, D; ll powers[19], numbers101[9]; std::mt19937 engine; ll product(ll a, ll b, ll m) { ll res = 0ll; for (int i = 60; i >= 0; i -= 4) { res = (res * 16 + a * (b >> i & 15)) % m; } return res; } template <typename T> T expt(T a, T n, T mod = std::numeric_limits<T>::max()) { T res = 1; while (n) { if (n & 1) { res = product(res, a, mod); } a = product(a, a, mod); n >>= 1; } return res; } inline ll isPrime(ll x) { if (x % 2 == 0) { return x == 2; } ll d = x - 1; int s = 0; while (d % 2 == 0) { ++s; d /= 2; } static int t = 10; for (int i = 0; i < t; ++i) { ll a = engine() % x, po = expt(a, d, x); bool flag = po == 1; for (int j = 0; j < s; ++j) { if (po == x - 1) { flag = true; break; } po = product(po, po, x); } if (!flag) { return false; } } return true; } inline ll reverseNumber(ll x) { std::string s = std::to_string(x); reverse(s.begin(), s.end()); return std::stoll(s) * powers[N - 1 - s.size()]; } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); for (int i = 0; i <= 18; ++i) { powers[i] = expt(10ll, 1ll * i); } std::cin >> N >> C; D = 2 * N + (C >= 0) - 1; if (N >= 2 && C < 0) { std::cout << std::string(D + 1, '9') << std::endl; return 0; } for (int i = 0; i < N; ++i) { numbers101[i] = powers[D - i] + powers[i]; } bool founded = false; ll res = -1ll; for (int i = 9; !founded && i >= 1; i -= 2) { for (ll j = powers[N - 1] - 1; !founded && j >= 0; --j) { ll x = (C >= 0 ? powers[N] * C : 0ll) + numbers101[0] * i + (j * powers[N - 1 + (C >= 0 ? 1 : 0)] + reverseNumber(j)) * 10; if (isPrime(x)) { founded = true; res = x; } } } if (res >= 0) { std::cout << res << std::endl; } else { std::cout << std::string(D + 1, '9') << std::endl; } }
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TLE
p00512
C++
Runtime Error
#include <algorithm> #include <iostream> #include <map> #include <set> #include <string> #include <vector> #define int long long using namespace std; signed main() { int n; cin >> n; set<string> st; map<string, int> m; for (int i = 0; i < n; i++) { string s; int p; cin >> s >> p; if (st.lower_bound(s) == st.end() && *(st.lower_bound(s)) != s) { st.insert(s); m[s] = 0; } m[s] += p; } vector<pair<int, string>> v; for (string s : st) v.push_back(make_pair(s.size(), s)); sort(v.begin(), v.end()); for (pair<int, string> i : v) cout << i.second << ' ' << m[i.second] << endl; }
#include <algorithm> #include <iostream> #include <map> #include <set> #include <string> #include <vector> #define int long long using namespace std; signed main() { int n; cin >> n; set<string> st; map<string, int> m; for (int i = 0; i < n; i++) { string s; int p; cin >> s >> p; if (st.lower_bound(s) == st.end()) { st.insert(s); m[s] = 0; } else if (*(st.lower_bound(s)) != s) { st.insert(s); m[s] = 0; } m[s] += p; } vector<pair<int, string>> v; for (string s : st) v.push_back(make_pair(s.size(), s)); sort(v.begin(), v.end()); for (pair<int, string> i : v) cout << i.second << ' ' << m[i.second] << endl; }
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p00512
C++
Runtime Error
#include <algorithm> #include <cstdio> #include <cstring> #include <string> #include <vector> using namespace std; int main() { int n; scanf("%d", &n); vector<pair<int, pair<string, int>>> v; for (int i = 0; i < n; i++) { char pName[8]; int num; scanf("%s %d", pName, num); v.push_back(make_pair(strlen(pName), make_pair((string)pName, num))); } sort(v.begin(), v.end()); string lead = "$"; int cnt = 0; for (int i = 0; i < n; i++) { if (lead != v[i].second.first) { if (lead != "$") printf("%s %d\n", lead.c_str(), cnt); lead = v[i].second.first; cnt = v[i].second.second; } else cnt += v[i].second.second; } return (!printf("%s %d\n", lead.c_str(), cnt)); }
#include <algorithm> #include <cstdio> #include <cstring> #include <string> #include <vector> using namespace std; int main() { int n; scanf("%d", &n); vector<pair<int, pair<string, int>>> v; for (int i = 0; i < n; i++) { char pName[8]; int num; scanf("%s %d", pName, &num); v.push_back(make_pair(strlen(pName), make_pair((string)pName, num))); } sort(v.begin(), v.end()); string lead = "$"; int cnt = 0; for (int i = 0; i < n; i++) { if (lead != v[i].second.first) { if (lead != "$") printf("%s %d\n", lead.c_str(), cnt); lead = v[i].second.first; cnt = v[i].second.second; } else cnt += v[i].second.second; } return (!printf("%s %d\n", lead.c_str(), cnt)); }
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p00513
C++
Time Limit Exceeded
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <cstdio> #include <fstream> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; int ret = 0; for (int i = 0; i < n; ++i) { long long a; cin >> a; a = 2 * a + 1; bool ng = true; for (int j = 2; j * j <= a; ++j) { if (a % j == 0) { ng = false; break; } } if (ng) ++ret; } cout << ret << endl; return 0; }
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <cstdio> #include <fstream> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> using namespace std; int main() { int n; cin >> n; int ret = 0; for (int i = 0; i < n; ++i) { long long a; cin >> a; a = 2 * a + 1; bool ng = true; for (long long j = 2; j * j <= a; ++j) { if (a % j == 0) { ng = false; break; } } if (ng) ++ret; } cout << ret << endl; return 0; }
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p00513
C++
Runtime Error
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <fstream> #include <iostream> #include <queue> #include <utility> #include <vector> using namespace std; typedef long long ll; const int SIZE = 1E6; vector<int> primes; vector<bool> bits(SIZE); void sieve() { for (int i = 3; i < SIZE; i += 2) { if (!bits[i]) { primes.push_back(i); for (ll j = (ll)i * i; j < SIZE; j += i) { bits[(int)j] = true; } } } } int main() { sieve(); int N; scanf("%d", &N); ll S; int ans = 0; for (int i = 0; i < N; ++i) { scanf("%lld", &S); S = S * 2 + 1; bool res = false; if (S < SIZE) { res = bits[(int)S]; } else { for (int j = 0;; ++j) { int p = primes[j]; if (p * p > S) break; if (S % p == 0) { res = true; break; } } } if (!res) ++ans; } printf("%d\n", ans); }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstring> #include <fstream> #include <iostream> #include <queue> #include <utility> #include <vector> using namespace std; typedef long long ll; const int SIZE = 1E6; vector<int> primes; vector<bool> bits(SIZE); void sieve() { for (int i = 3; i < SIZE; i += 2) { if (!bits[i]) { primes.push_back(i); for (ll j = (ll)i * i; j < SIZE; j += i) { bits[(int)j] = true; } } } } int main() { sieve(); int N; scanf("%d", &N); ll S; int ans = 0; for (int i = 0; i < N; ++i) { scanf("%lld", &S); S = S * 2 + 1; bool res = false; if (S < SIZE) { res = bits[(int)S]; } else { for (int j = 0;; ++j) { ll p = primes[j]; if (p * p > S) break; if (S % p == 0) { res = true; break; } } } if (!res) ++ans; } printf("%d\n", ans); }
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p00513
C++
Time Limit Exceeded
#include <bits/stdc++.h> using namespace std; bool judge(long long int x, int n) { if ((n - x) % (2 * x + 1) == 0) { return true; } return false; } int main() { int count = 0; int m; cin >> m; for (int t = 0; t < m; t++) { int n; cin >> n; if (n == 0) { break; } bool j = true; for (int x = 1; x < n / 2; x++) { if (judge(x, n)) { j = false; break; } } if (j) { count++; } } cout << count << endl; return 0; }
#include <bits/stdc++.h> using namespace std; bool judge(long long int x, int n) { if ((n - x) % (2 * x + 1) == 0) { return true; } return false; } int main() { int count = 0; int m; cin >> m; for (int t = 0; t < m; t++) { int n; cin >> n; if (n == 0) { break; } bool j = true; for (int x = 1; x * x <= n; x++) { if (judge(x, n)) { j = false; break; } } if (j) { count++; } } cout << count << endl; return 0; }
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p00513
C++
Time Limit Exceeded
#define REP(i, n) for (int i = 0; i < (int)(n); i++) #include <cstdio> inline int getInt() { int s; scanf("%d", &s); return s; } #include <set> using namespace std; bool check(int s) { for (int i = 1; s - i >= 2 * i + 1; i++) if ((s - i) % (2 * i + 1) == 0) return true; return false; } int main() { const int n = getInt(); int cnt = 0; REP(i, n) if (!check(getInt())) cnt++; printf("%d\n", cnt); return 0; }
#define REP(i, n) for (int i = 0; i < (int)(n); i++) #include <cstdio> inline int getInt() { int s; scanf("%d", &s); return s; } #include <set> using namespace std; bool check(int s) { for (int i = 1; i * i <= s; i++) if ((s - i) % (2 * i + 1) == 0) return true; return false; } int main() { const int n = getInt(); int cnt = 0; REP(i, n) if (!check(getInt())) cnt++; printf("%d\n", cnt); return 0; }
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TLE
p00513
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <set> #include <sstream> #include <string> #include <vector> #define REP(i, k, n) for (int i = k; i < n; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1 << 30 #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef pair<int, int> P; int main() { int n; cin >> n; int ans = 0; rep(i, n) { int a; cin >> a; bool flag = false; REP(y, 1, sqrt(a) + 1) { if ((a - y) % (2 * y + 1) == 0) { flag = true; } } if (flag) ans++; } cout << n - ans << endl; return 0; }
#include <algorithm> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <set> #include <sstream> #include <string> #include <vector> #define REP(i, k, n) for (int i = k; i < n; i++) #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1 << 30 #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef pair<int, int> P; int main() { int n; cin >> n; int ans = 0; rep(i, n) { int a; cin >> a; bool flag = false; for (int y = 1; 2 * y * y + 2 * y <= a; y++) { if ((a - y) % (2 * y + 1) == 0) { flag = true; } } if (flag) ans++; } cout << n - ans << endl; return 0; }
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p00513
C++
Time Limit Exceeded
#include <cstdio> #include <iostream> #define int long long using namespace std; signed main() { int n, s; int ans = 0; cin >> n; while (cin >> s) { for (int x = 1; x * x <= s; x++) { for (int y = 1; 2 * x * y <= s; y++) { if (2 * x * y + x + y == s) { ans++; x = s + 1; y = s + 1; } } } } ans = n - ans; cout << ans << endl; return 0; }
#include <cstdio> #include <iostream> #define int long long using namespace std; signed main() { int n, s; int ans = 0; cin >> n; while (cin >> s) { for (int x = 1; x * x <= s; x++) { if ((s - x) % (2 * x + 1) == 0 && (s - x) >= (2 * x + 1)) { ans++; break; } } } ans = n - ans; cout << ans << endl; return 0; }
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p00513
C++
Time Limit Exceeded
#include <algorithm> #include <cstdlib> #include <cstring> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define ALL(c) c.begin(), c.end() #define RALL(c) c.rbegin(), c.rend() #define SORT(x) sort((x).begin(), (x).end()) #define REP(i, x, y) for (long long int i = (x); i < (y); ++i) #define MP(a, b) make_pair((a), (b)) #define F_ first #define S_ second typedef long long int lli; typedef pair<int, int> P; const int INF = 1 << 30; const long long int INF_ = 1 << 60; bool Exists(int s) { int x = 1; while (x * 2 + x <= s) { if ((s - x) % (2 * x + 1) == 0) return true; ++x; } return false; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); int N; cin >> N; int ans = 0; REP(i, 0, N) { int S; cin >> S; if (!Exists(S)) ++ans; } cout << ans << endl; return 0; }
#include <algorithm> #include <cstdlib> #include <cstring> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define ALL(c) c.begin(), c.end() #define RALL(c) c.rbegin(), c.rend() #define SORT(x) sort((x).begin(), (x).end()) #define REP(i, x, y) for (long long int i = (x); i < (y); ++i) #define MP(a, b) make_pair((a), (b)) #define F_ first #define S_ second typedef long long int lli; typedef pair<int, int> P; const int INF = 1 << 30; const long long int INF_ = 1 << 60; bool Exists(int s) { int x = 1; while (x * x + x <= s) { if ((s - x) % (2 * x + 1) == 0) return true; ++x; } return false; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(0); int N; cin >> N; int ans = 0; REP(i, 0, N) { int S; cin >> S; if (!Exists(S)) ++ans; } cout << ans << endl; return 0; }
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p00513
C++
Time Limit Exceeded
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define INF (2 << 28) #define fr first #define sc second using namespace std; typedef long long ll; typedef pair<int, int> iP; int main() { int i, N, a, cnt = 0; cin >> N; while (N--) { cin >> a; bool judge = false; for (i = 1; i < a && (a - i) >= (2 * i + 1); i++) { if ((a - i) % (2 * i + 1) == 0) { judge = true; break; } // cout << a << endl; } if (!judge) cnt++; } cout << cnt << endl; }
#include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #define INF (2 << 28) #define fr first #define sc second using namespace std; typedef long long ll; typedef pair<int, int> iP; int main() { int i, N, a, cnt = 0; cin >> N; while (N--) { cin >> a; bool judge = false; for (i = 1; i * i < a && (a - i) >= (2 * i + 1); i++) { if ((a - i) % (2 * i + 1) == 0) { judge = true; break; } // cout << a << endl; } if (!judge) cnt++; } cout << cnt << endl; }
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p00513
C++
Time Limit Exceeded
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; #define mod 1000000007 #define INF 2000000000 #define LLINF 4000000000000000000 #define SIZE 50010 int main() { int n, ans = 0, S; scanf("%d", &n); for (int i = 0; i < n; i++) { int f = false; scanf("%d", &S); for (int x = 1; S - x >= 2 * x + 1; x++) { if ((S - x) % (2 * x + 1) == 0) { f = true; break; } } if (!f) ans++; } printf("%d\n", ans); return 0; }
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; #define mod 1000000007 #define INF 2000000000 #define LLINF 4000000000000000000 #define SIZE 50010 int main() { int n, ans = 0, S; scanf("%d", &n); for (int i = 0; i < n; i++) { int f = false; scanf("%d", &S); for (int x = 1; 2 * x * x + 2 * x <= S; x++) { if ((S - x) % (2 * x + 1) == 0) { f = true; break; } } if (!f) ans++; } printf("%d\n", ans); return 0; }
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p00513
C++
Time Limit Exceeded
#include <bits/stdc++.h> #define PB push_back #define MP make_pair #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define ALL(a) (a).begin(), (a).end() #define MOD 10000 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; const ull B = 100000007; const int INF = 1e9; int main() { int n, a, ans = 0; cin >> n; REP(i, n) { cin >> a; bool f = false; for (int x = 1; x < a; x++) if ((a + x + 1) % (2 * x + 1) == 0) f = true; if (!f) ans++; } cout << ans << endl; }
#include <bits/stdc++.h> #define PB push_back #define MP make_pair #define REP(i, n) for (int i = 0; i < (n); i++) #define FOR(i, a, b) for (int i = (a); i < (b); i++) #define ALL(a) (a).begin(), (a).end() #define MOD 10000 using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; const ull B = 100000007; const int INF = 1e9; int main() { int n, a, ans = 0; cin >> n; REP(i, n) { cin >> a; bool f = false; for (int x = 1; x * x < a; x++) if ((a + x + 1) % (2 * x + 1) == 0) f = true; if (!f) ans++; } cout << ans << endl; }
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TLE