| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 777755 |
2023-07-09T15:30:01 Z |
canadavid1 |
Game (IOI14_game) |
C++14 |
|
1000 ms |
2504 KB |
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> sz;
vector<int> pp;
vector<int> sz2;
vector<int> pp2;
vector<pair<int,int>> edge;
int find(int id, vector<int>& pp)
{
if(pp[id] != id)
{
pp[id] = find(pp[id],pp);
}
return pp[id];
}
bool unite(int a,int b,vector<int>& sz, vector<int>& pp)
{
if(a==b) return false;
a = find(a,pp);
b = find(b,pp);
if (a==b) return false;
if(sz[a] < sz[b]) swap(a,b);
pp[b] = a;
sz[a] += sz[b];
return true;
}
void initialize(int n) {
for(int i = 0; i < n; i++) for(int j = 0; j < i; j++) edge.push_back({j,i});
pp.resize(n);
iota(pp.begin(),pp.end(),0);
sz.assign(n,1);
}
int hasEdge(int u, int v) {
if (u > v) swap(u,v);
sz2 = sz;
pp2 = pp;
*find(edge.begin(),edge.end(),pair<int,int>{u,v}) = {0,0};
for(auto i : edge) unite(i.first,i.second,sz2,pp2);
if(find(u,pp2)==find(v,pp2)) return 0;
unite(u,v,sz,pp);
return 1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
308 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
308 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
308 KB |
Output is correct |
| 13 |
Correct |
1 ms |
308 KB |
Output is correct |
| 14 |
Correct |
0 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
312 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
312 KB |
Output is correct |
| 7 |
Correct |
0 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
308 KB |
Output is correct |
| 11 |
Correct |
1 ms |
304 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
312 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
2 ms |
212 KB |
Output is correct |
| 26 |
Correct |
2 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
304 KB |
Output is correct |
| 28 |
Correct |
2 ms |
212 KB |
Output is correct |
| 29 |
Correct |
2 ms |
212 KB |
Output is correct |
| 30 |
Correct |
2 ms |
212 KB |
Output is correct |
| 31 |
Correct |
2 ms |
212 KB |
Output is correct |
| 32 |
Correct |
2 ms |
212 KB |
Output is correct |
| 33 |
Correct |
2 ms |
212 KB |
Output is correct |
| 34 |
Correct |
41 ms |
388 KB |
Output is correct |
| 35 |
Correct |
40 ms |
384 KB |
Output is correct |
| 36 |
Correct |
40 ms |
384 KB |
Output is correct |
| 37 |
Correct |
40 ms |
340 KB |
Output is correct |
| 38 |
Correct |
46 ms |
368 KB |
Output is correct |
| 39 |
Correct |
41 ms |
340 KB |
Output is correct |
| 40 |
Correct |
41 ms |
388 KB |
Output is correct |
| 41 |
Correct |
40 ms |
380 KB |
Output is correct |
| 42 |
Correct |
41 ms |
388 KB |
Output is correct |
| 43 |
Correct |
32 ms |
388 KB |
Output is correct |
| 44 |
Correct |
33 ms |
384 KB |
Output is correct |
| 45 |
Correct |
38 ms |
384 KB |
Output is correct |
| 46 |
Correct |
38 ms |
376 KB |
Output is correct |
| 47 |
Correct |
39 ms |
384 KB |
Output is correct |
| 48 |
Correct |
39 ms |
368 KB |
Output is correct |
| 49 |
Correct |
38 ms |
380 KB |
Output is correct |
| 50 |
Correct |
36 ms |
372 KB |
Output is correct |
| 51 |
Correct |
38 ms |
340 KB |
Output is correct |
| 52 |
Correct |
37 ms |
388 KB |
Output is correct |
| 53 |
Correct |
40 ms |
380 KB |
Output is correct |
| 54 |
Correct |
37 ms |
372 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
304 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
304 KB |
Output is correct |
| 16 |
Correct |
1 ms |
308 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
308 KB |
Output is correct |
| 23 |
Correct |
1 ms |
212 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
2 ms |
304 KB |
Output is correct |
| 26 |
Correct |
2 ms |
212 KB |
Output is correct |
| 27 |
Correct |
2 ms |
212 KB |
Output is correct |
| 28 |
Correct |
3 ms |
212 KB |
Output is correct |
| 29 |
Correct |
2 ms |
300 KB |
Output is correct |
| 30 |
Correct |
2 ms |
212 KB |
Output is correct |
| 31 |
Correct |
2 ms |
212 KB |
Output is correct |
| 32 |
Correct |
3 ms |
212 KB |
Output is correct |
| 33 |
Correct |
2 ms |
212 KB |
Output is correct |
| 34 |
Correct |
41 ms |
392 KB |
Output is correct |
| 35 |
Correct |
40 ms |
376 KB |
Output is correct |
| 36 |
Correct |
40 ms |
380 KB |
Output is correct |
| 37 |
Correct |
40 ms |
388 KB |
Output is correct |
| 38 |
Correct |
40 ms |
380 KB |
Output is correct |
| 39 |
Correct |
40 ms |
340 KB |
Output is correct |
| 40 |
Correct |
40 ms |
388 KB |
Output is correct |
| 41 |
Correct |
49 ms |
380 KB |
Output is correct |
| 42 |
Correct |
45 ms |
380 KB |
Output is correct |
| 43 |
Correct |
31 ms |
388 KB |
Output is correct |
| 44 |
Correct |
32 ms |
320 KB |
Output is correct |
| 45 |
Correct |
37 ms |
392 KB |
Output is correct |
| 46 |
Correct |
38 ms |
380 KB |
Output is correct |
| 47 |
Correct |
37 ms |
308 KB |
Output is correct |
| 48 |
Correct |
38 ms |
376 KB |
Output is correct |
| 49 |
Correct |
37 ms |
372 KB |
Output is correct |
| 50 |
Correct |
36 ms |
376 KB |
Output is correct |
| 51 |
Correct |
36 ms |
320 KB |
Output is correct |
| 52 |
Correct |
36 ms |
376 KB |
Output is correct |
| 53 |
Correct |
36 ms |
320 KB |
Output is correct |
| 54 |
Correct |
36 ms |
340 KB |
Output is correct |
| 55 |
Execution timed out |
1076 ms |
2504 KB |
Time limit exceeded |
| 56 |
Halted |
0 ms |
0 KB |
- |
