# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
118884 |
2019-06-20T00:33:09 Z |
andremfq |
Game (IOI14_game) |
C++17 |
|
2 ms |
384 KB |
#include<bits/stdc++.h>
#include "game.h"
using namespace std;
const int MAXN=1510;
set<int> s[MAXN];
int n,U,V,pai[MAXN],prof[MAXN],q[MAXN][MAXN];
void initialize(int n)
{
for(int i=0;i<n;i++)
{
pai[i]=i;
for(int j=i+1;j<n;j++)
q[i][j]=1, q[j][i]=1;
}
}
void see()
{
for(int i=0;i<n;i++)
{
set<int> :: iterator it;
printf("U = %d : \n",i);
for(it=s[i].begin();it!=s[i].end();it++)
printf("%d ",*it);
printf("\n\n");
}
}
int fd(int v)
{
if(v==pai[v]) return v;
return pai[v]=fd(pai[v]);
}
void join(int a,int b)
{
a=fd(a); b=fd(b);
if(a==b) return;
if(prof[a]>prof[b])
{
pai[b]=a;
for(int i=0;i<n;i++)
q[a][i]+=q[b][i];
return;
}
for(int i=0;i<n;i++)
q[b][i]+=q[a][i];
pai[a]=b;
if(prof[a]==prof[b]) prof[b]++;
}
int hasEdge(int u,int v)
{
if(q[u][v]>1)
{
q[u][v]--; q[v][u]--;
return 0;
}
else join(u,v);
return 1;
}
/*
int main ()
{
scanf("%d",&n);
initialize(n);
for(int i=0;i<n*(n-1)/2;i++)
{
scanf("%d %d",&U,&V);
printf("%d\n",hasEdge(U,V));
}
}*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
384 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |