# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
902259 | 2024-01-10T07:40:15 Z | Ghulam_Junaid | 게임 (IOI14_game) | C++17 | 1 ms | 2648 KB |
#include <bits/stdc++.h> // #include "grader.cpp" using namespace std; const int MXN = 1505; int n, par[MXN], seen[MXN][MXN]; vector<int> S[MXN]; int root(int v){ return ((par[v] == -1) ? (v) : (par[v] = root(par[v]))); } void merge(int u, int v){ if ((u = root(u)) == (v = root(v))) return; if (S[u].size() > S[v].size()) swap(u, v); par[u] = v; for (int x : S[u]) S[v].push_back(x); S[u].clear(); } void initialize(int N){ n = N; for (int i=0; i<n; i++){ S[i].push_back(i); par[i] = -1; } } int hasEdge(int u, int v){ seen[u][v] = 1; u = root(u), v = root(v); if (u == v) return 0; int cnt = 0; for (int x : S[u]) for (int y : S[v]) cnt += seen[x][y]; if (cnt == (S[u].size() * S[v].size()) ){ merge(u, v); return 1; } return 0; } // int main(){ // int n; // cin >> n; // initialize(n); // for (int i=0; i<(n * (n - 1)) / 2; i++){ // int u, v; // cin >> u >> v; // cout << hasEdge(u, v) << endl; // } // }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2396 KB | Output is correct |
3 | Correct | 1 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2396 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Incorrect | 0 ms | 2408 KB | Output isn't correct |
8 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2392 KB | Output is correct |
2 | Correct | 1 ms | 2396 KB | Output is correct |
3 | Correct | 0 ms | 2396 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2404 KB | Output is correct |
6 | Correct | 1 ms | 2392 KB | Output is correct |
7 | Incorrect | 1 ms | 2396 KB | Output isn't correct |
8 | Halted | 0 ms | 0 KB | - |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 2396 KB | Output is correct |
2 | Correct | 1 ms | 2532 KB | Output is correct |
3 | Correct | 1 ms | 2648 KB | Output is correct |
4 | Correct | 1 ms | 2396 KB | Output is correct |
5 | Correct | 1 ms | 2408 KB | Output is correct |
6 | Correct | 1 ms | 2400 KB | Output is correct |
7 | Incorrect | 1 ms | 2400 KB | Output isn't correct |
8 | Halted | 0 ms | 0 KB | - |