제출 #109811

#제출 시각아이디문제언어결과실행 시간메모리
109811arman_ferdous게임 (IOI14_game)C++17
0 / 100
2 ms384 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; const int N = 1510; int p[N], cnt[N]; void initialize(int n) { for(int i = 0; i <= n; i++) p[i] = i, cnt[i] = n-1; } int find(int u) { if(p[u] == u) return u; return p[u] = find(p[u]); } int hasEdge(int u, int v) { if(u < v) swap(u,v); cnt[u]--, cnt[v]--; if(find(u) == find(v)) { if(cnt[u] == 0) return 1; return 0; } if(cnt[u] == 0) { p[find(u)] = find(v); return 1; } return 0; }
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