| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 118876 |
2019-06-20T00:22:16 Z |
andremfq |
Game (IOI14_game) |
C++17 |
|
1000 ms |
15788 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],marc[MAXN][MAXN];
void initialize(int n)
{
for(int i=0;i<n;i++)
{
pai[i]=i;
marc[i][i]=1;
prof[i]=1;
for(int j=i+1;j<n;j++)
s[i].insert(j), s[j].insert(i);
}
}
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;
set<int> :: iterator it;
if(prof[a]>prof[b])
{
for(it=s[b].begin();it!=s[b].end();it++) s[a].insert(*it);
pai[b]=a;
prof[a]+=prof[b];
s[a].insert(b);
return;
}
for(it=s[a].begin();it!=s[a].end();it++) s[b].insert(*it);
s[b].insert(a);
pai[a]=b;
prof[b]+=prof[a];
}
int hasEdge(int u,int v)
{
set<int> :: iterator it;
for(it=s[fd(u)].begin();it!=s[fd(u)].end();it++)
{
if(*it!=u && *it!=v && s[fd(v)].find(*it)!=s[fd(v)].end())
{
// printf("pai[%d] = %d pai[%d] = %d\n",u,fd(u),v,fd(v));
// see();
s[fd(u)].erase(v), s[fd(v)].erase(u);
return 0;
}
}
// printf("pai[%d] = %d pai[%d] = %d\n",u,fd(u),v,fd(v));
// see();
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 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
356 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
3 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
356 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
512 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
2 ms |
556 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
512 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
384 KB |
Output is correct |
| 25 |
Correct |
2 ms |
640 KB |
Output is correct |
| 26 |
Correct |
2 ms |
640 KB |
Output is correct |
| 27 |
Correct |
2 ms |
512 KB |
Output is correct |
| 28 |
Correct |
3 ms |
640 KB |
Output is correct |
| 29 |
Correct |
3 ms |
640 KB |
Output is correct |
| 30 |
Correct |
4 ms |
512 KB |
Output is correct |
| 31 |
Correct |
3 ms |
640 KB |
Output is correct |
| 32 |
Correct |
3 ms |
640 KB |
Output is correct |
| 33 |
Correct |
3 ms |
640 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 35 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 36 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 37 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 38 |
Correct |
5 ms |
1088 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 40 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 41 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 42 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 43 |
Correct |
6 ms |
1024 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 45 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 46 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 47 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 48 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 49 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 50 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 51 |
Correct |
6 ms |
1024 KB |
Output is correct |
| 52 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 53 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 54 |
Correct |
6 ms |
1152 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
2 ms |
384 KB |
Output is correct |
| 4 |
Correct |
2 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
432 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 ms |
384 KB |
Output is correct |
| 12 |
Correct |
3 ms |
384 KB |
Output is correct |
| 13 |
Correct |
2 ms |
384 KB |
Output is correct |
| 14 |
Correct |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
2 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
2 ms |
384 KB |
Output is correct |
| 18 |
Correct |
2 ms |
384 KB |
Output is correct |
| 19 |
Correct |
2 ms |
384 KB |
Output is correct |
| 20 |
Correct |
2 ms |
384 KB |
Output is correct |
| 21 |
Correct |
2 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
2 ms |
384 KB |
Output is correct |
| 24 |
Correct |
2 ms |
384 KB |
Output is correct |
| 25 |
Correct |
2 ms |
512 KB |
Output is correct |
| 26 |
Correct |
2 ms |
512 KB |
Output is correct |
| 27 |
Correct |
2 ms |
512 KB |
Output is correct |
| 28 |
Correct |
2 ms |
512 KB |
Output is correct |
| 29 |
Correct |
2 ms |
512 KB |
Output is correct |
| 30 |
Correct |
2 ms |
512 KB |
Output is correct |
| 31 |
Correct |
3 ms |
640 KB |
Output is correct |
| 32 |
Correct |
2 ms |
512 KB |
Output is correct |
| 33 |
Correct |
2 ms |
512 KB |
Output is correct |
| 34 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 35 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 36 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 37 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 38 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 39 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 40 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 41 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 42 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 43 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1024 KB |
Output is correct |
| 45 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 46 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 47 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 48 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 49 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 50 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 51 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 52 |
Correct |
7 ms |
1024 KB |
Output is correct |
| 53 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 54 |
Correct |
5 ms |
1024 KB |
Output is correct |
| 55 |
Correct |
293 ms |
15736 KB |
Output is correct |
| 56 |
Correct |
575 ms |
15608 KB |
Output is correct |
| 57 |
Correct |
310 ms |
15708 KB |
Output is correct |
| 58 |
Correct |
298 ms |
15608 KB |
Output is correct |
| 59 |
Correct |
307 ms |
15736 KB |
Output is correct |
| 60 |
Correct |
311 ms |
15608 KB |
Output is correct |
| 61 |
Correct |
306 ms |
15720 KB |
Output is correct |
| 62 |
Correct |
257 ms |
15608 KB |
Output is correct |
| 63 |
Correct |
284 ms |
15788 KB |
Output is correct |
| 64 |
Execution timed out |
1085 ms |
15444 KB |
Time limit exceeded |
| 65 |
Halted |
0 ms |
0 KB |
- |
