Submission #159865

#	Time	Username	Problem	Language	Result	Execution time	Memory
159865		maximath_1	Game (IOI14_game)	C++11	0 / 100	28 ms	10104 KiB

game

#include "game.h"
#include<bits/stdc++.h>
using namespace std;

int par[1569], sz[1569];
int m, cnt[1569][1569];
int find(int x){
	return par[x]==x?x:par[x]=find(par[x]);
}
void uni(int a, int b){
	if(a<b) swap(a, b);
	par[a]=b; sz[b]+=a;
}

void initialize(int n){
	m=n; memset(cnt, 0, sizeof(cnt));
	for(int i=0; i<n; i++){
		par[i]=i; sz[i]=1;
	}
}

int hasEdge(int u, int v){
	u=find(u); v=find(v);
	cnt[u][v]++; cnt[v][u]++;
	if(cnt[u][v]==sz[u]*sz[v]){
		uni(u, v);
		for(int i=0; i<m; i++){
			cnt[u][i]+=cnt[v][i];
			cnt[i][u]+=cnt[i][v];
		}
		return 1;
	}
	return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58