Submission #39223

#	Time	Username	Problem	Language	Result	Execution time	Memory
39223		faustaadp	Game (IOI14_game)	C++14	42 / 100	1000 ms	29608 KiB

game

#include "game.h"
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll N,i,j,b[1551][1551],be[1551],tt;
void initialize(int n) {
	N=n;
	for(i=0;i<N;i++)
		for(j=0;j<N;j++)
			b[i][j]=1;
}
void rmt(ll aa)
{
	be[aa]=tt;
	ll ii;
	for(ii=0;ii<N;ii++)
		if(b[min(ii,aa)][max(ii,aa)]==1&&be[ii]!=tt)
			rmt(ii);
}

int hasEdge(int u, int v) {
	if(u>v)
		swap(u,v);
	b[u][v]=0;
	memset(be,0,sizeof(be));
	tt++;
	rmt(u);
	if(be[v]!=tt)
	{
		//cout<<"ds";
		b[u][v]=1;
		return 1;
	}
	else
    	return 0;
}

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