제출 #193362

#제출 시각아이디문제언어결과실행 시간메모리
193362mohammad게임 (IOI14_game)C++14
42 / 100
1016 ms3040 KiB
/* ░░░░██████████████████ ░░▄███████▀▀▀▀▀▀███████▄ ░▐████▀▒mohammad▒▀██████▄ ░███▀▒▒▒▒alaa▒▒▒▒▒▒▀█████ ░▐██▒▒▒alwrawrah▒▒▒▒▒████▌ ░▐█▌▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒████▌ ░░█▒▄▀▀▀▀▀▄▒▒▄▀▀▀▀▀▄▒▐███▌ ░░░▐░░░▄▄░░▌▐░░░▄▄░░▌▐███▌ ░▄▀▌░░░▀▀░░▌▐░░░▀▀░░▌▒▀▒█▌ ░▌▒▀▄░░░░▄▀▒▒▀▄░░░▄▀▒▒▄▀▒▌ ░▀▄▐▒▀▀▀▀▒▒▒▒▒▒▀▀▀▒▒▒▒▒▒█ ░░░▀▌▒▄██▄▄▄▄████▄▒▒▒▒█▀ ░░░░▄██████████████▒▒▐▌ ░░░▀███▀▀████▀█████▀▒▌ ░░░░░▌▒▒▒▄▒▒▒▄▒▒▒▒▒▒▐ ░░░░░▌▒▒▒▒▀▀▀▒▒▒▒▒▒▒▐ */ #include<bits/stdc++.h> #include "game.h" using namespace std; typedef long long ll ; const ll oo = 1e13 ; const double PI = acos(-1) ; const ll M = 1e9 + 7 ; int N , g[1510][1510] , vis[1510]; bool b = false ; bool dfs(int u , int v , int p){ if(u == v) return 1 ; if(vis[u] == 1) return false; vis[u] = 1; for(int i = 0 ; i < N ; ++i) if(i != p && i != u && !g[u][i]) b |= dfs(i , v , u); return false ; } void initialize(int n){ N = n ; } int hasEdge(int u, int v) { memset(vis , 0 , sizeof vis); b = false ; g[u][v] = 1 , g[v][u] = 1; dfs(u , v , -1); if(!b) g[u][v] = 0 , g[v][u] = 0; return !b; }
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