oj.uz

Submission #347338

# Submission time Handle Problem Language Result Execution time Memory
347338 2021-01-12T15:11:11 Z ogibogi2004 Game (IOI14_game) C++14
0 / 100
 1 ms 384 KB 
#include "game.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN=1502;
int cnte[MAXN][MAXN];
int par[MAXN],n1;
void join(int p,int q)
{
	for(int i=1;i<=n1;i++)
	{
		if(par[i]==q)par[i]=p;
	}
	for(int i=1;i<=n1;i++)
	{
		cnte[i][p]+=cnte[i][q];
		cnte[p][i]=cnte[i][p];
	}
}
void initialize(int n) {
	n1=n;
	for(int i=1;i<=n;i++)
	{
		par[i]=i;
		for(int j=1;j<=n;j++)
		{
			if(i!=j)cnte[i][j]=1;
		}
	}
}

int hasEdge(int u, int v) {
	/*for(int i=1;i<=n1;i++)
	{
		for(int j=1;j<=n1;j++)
		{
			cout<<cnte[i][j]<<" ";
		}
		cout<<endl;
	}*/
	int p=par[u],q=par[v];
	if(p==q)
	{
		return 1;
	}
	if(cnte[p][q]==1)
	{
		join(p,q);
		return 1;
	}
	else
	{
		cnte[q][p]--;
		cnte[p][q]--;
		return 0;
	}
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -