제출 #253904

#제출 시각아이디문제언어결과실행 시간메모리
253904b00n0rpGame (IOI14_game)C++17
42 / 100
1083 ms664 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; bool adj[85][85]; bitset<85> vis; int cnt; int N; void initialize(int n) { for(int i = 0; i < n; i ++){ for(int j = 0; j < n; j ++){ adj[i][j] = 1; } } N = n; } void dfs(int u){ cnt++; vis[u] = 1; for(int i = 0; i < N; i ++){ if(vis[i] == 0 and adj[u][i] == 1) dfs(i); } } int hasEdge(int u, int v) { adj[u][v] = 0; adj[v][u] = 0; cnt = 0; vis.reset(); dfs(0); if(cnt == N) return 0; else{ adj[u][v] = 1; adj[v][u] = 1; return 1; } }
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