제출 #960671

#제출 시각아이디문제언어결과실행 시간메모리
960671d4xnGame (IOI14_game)C++17
100 / 100
328 ms17612 KiB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N = 1500;
 
int n;
bitset<N> adj[N];

void initialize(int nn) {
    n = nn;
    for (int i = 0; i < n; i++) {
        for (int j = i+1; j < n; j++) {
            adj[i][j] = 1;
        }
    }
}
 
int hasEdge(int u, int v) {
    if (u > v) swap(u, v);

    if (adj[u].count() == 1) return 1;
    else {
        adj[u][v] = 0;
        return 0;
    }
}
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