제출 #926897

#제출 시각아이디문제언어결과실행 시간메모리
926897NurislamGame (IOI14_game)C++14
0 / 100
1 ms348 KiB
#include<bits/stdc++.h>
using namespace std;
const int N = 1600;
set<long long> g[N];
void initialize(int n) {
	for(long long i = 1; i <= n; i++){
		for(long long j = i+1; j <= n; j++){
			g[i].insert(j);
			g[j].insert(i);
		}
	}
}
 
int hasEdge(int u, int v) {
	if(u > v)swap(u, v);
	if(g[u].size() == 1)return 1;
	g[u].erase(v);
	g[v].erase(u);
	return 0;
}
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