제출 #23689

#제출 시각아이디문제언어결과실행 시간메모리
23689Hiasat게임 (IOI14_game)C++14
0 / 100
0 ms10824 KiB
#include "game.h"
#include <iostream>
#include <cstdio>
#include <set>
#include <vector>

using namespace std;

int dsu[2010];
int rem[2010];

int find(int u){
	return dsu[u] == u ? u : dsu[u] = find(dsu[u]);
}
void initialize(int n) {
	for (int i = 0; i < n; ++i){
		dsu[i] = i;
		rem[i] = n-1;
	}
}

int hasEdge(int u, int v) {
	int a = find(u);
	int b = find(v);
	rem[a]--;
	rem[b]--;
	if(rem[a] == 0 || rem[b] == 0){
		rem[b] += rem[a];
		dsu[a] = b;
		return 1;
	}
    return 0;
}
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