제출 #296971

#제출 시각아이디문제언어결과실행 시간메모리
296971tmwilliamlin168게임 (IOI14_game)C++14
100 / 100
484 ms18680 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; const int mxN=1.5e3; int n, d[mxN]; bool adj[mxN][mxN], c[mxN]={1}; void initialize(int n) { ::n=n; for(int i=0; i<n; ++i) for(int j=0; j<n; ++j) adj[i][j]=1; for(int i=1; i<n; ++i) d[i]=1; } int hasEdge(int u, int v) { adj[u][v]=adj[v][u]=0; if(c[v]) swap(u, v); if(c[u]) --d[v]; if(!d[v]) { c[v]=1; for(int i=0; i<n; ++i) if(adj[i][v]) ++d[i]; } return c[v]; }
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