| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 30718 |
2017-07-26T08:52:09 Z |
rondojim |
Game (IOI14_game) |
C++14 |
|
1000 ms |
17028 KB |
#include <iostream>
#include <cstdio>
#include <vector>
#include <set>
#include "game.h"
using namespace std;
const int maxn = 1505;
int n, P[maxn], orig[maxn];
set<pair<int, int>> undone;
inline int root(int x)
{
return ((P[x] == x)?x:(P[x] = root(P[x])));
}
void dsu(int x, int y)
{
x = root(x), y = root(y);
P[y] = x;
}
void initialize(int _N)
{
n = _N;
for(int i = 0;i < n;i++)
{
P[i] = i;
for(int j = i+1;j < n;j++) undone.insert({i, j});
}
}
int hasEdge(int u, int v)
{
if(u > v) swap(u, v);
for(int i = 0;i < n;i++) orig[i] = P[i];
dsu(u, v);
bool cando = 1;
for(auto it: undone)
{
if(it != make_pair(u, v))
{
if(root(it.first) == root(it.second))
{
cando = 0;
break;
}
}
}
undone.erase({u, v});
if(cando) return 1;
else
{
for(int i = 0;i < n;i++) P[i] = orig[i];
return 0;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 2 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 3 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 4 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 5 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 6 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 7 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 8 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 9 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 10 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 11 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 12 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 13 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 14 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 15 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 16 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 17 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 18 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 19 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 20 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 21 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 22 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 23 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 24 |
Correct |
0 ms |
10824 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 2 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 3 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 4 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 5 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 6 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 7 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 8 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 9 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 10 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 11 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 12 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 13 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 14 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 15 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 16 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 17 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 18 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 19 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 20 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 21 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 22 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 23 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 24 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 25 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 26 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 27 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 28 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 29 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 30 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 31 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 32 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 33 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 34 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 35 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 36 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 37 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 38 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 39 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 40 |
Correct |
19 ms |
10956 KB |
Output is correct |
| 41 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 42 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 43 |
Correct |
3 ms |
10956 KB |
Output is correct |
| 44 |
Correct |
46 ms |
10956 KB |
Output is correct |
| 45 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 46 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 47 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 48 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 49 |
Correct |
33 ms |
10956 KB |
Output is correct |
| 50 |
Correct |
19 ms |
10956 KB |
Output is correct |
| 51 |
Correct |
19 ms |
10956 KB |
Output is correct |
| 52 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 53 |
Correct |
19 ms |
10956 KB |
Output is correct |
| 54 |
Correct |
19 ms |
10956 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 2 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 3 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 4 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 5 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 6 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 7 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 8 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 9 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 10 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 11 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 12 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 13 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 14 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 15 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 16 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 17 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 18 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 19 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 20 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 21 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 22 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 23 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 24 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 25 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 26 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 27 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 28 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 29 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 30 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 31 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 32 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 33 |
Correct |
0 ms |
10824 KB |
Output is correct |
| 34 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 35 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 36 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 37 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 38 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 39 |
Correct |
33 ms |
10956 KB |
Output is correct |
| 40 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 41 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 42 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 43 |
Correct |
3 ms |
10956 KB |
Output is correct |
| 44 |
Correct |
49 ms |
10956 KB |
Output is correct |
| 45 |
Correct |
39 ms |
10956 KB |
Output is correct |
| 46 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 47 |
Correct |
29 ms |
10956 KB |
Output is correct |
| 48 |
Correct |
33 ms |
10956 KB |
Output is correct |
| 49 |
Correct |
33 ms |
10956 KB |
Output is correct |
| 50 |
Correct |
26 ms |
10956 KB |
Output is correct |
| 51 |
Correct |
19 ms |
10956 KB |
Output is correct |
| 52 |
Correct |
23 ms |
10956 KB |
Output is correct |
| 53 |
Correct |
16 ms |
10956 KB |
Output is correct |
| 54 |
Correct |
16 ms |
10956 KB |
Output is correct |
| 55 |
Execution timed out |
1000 ms |
17028 KB |
Execution timed out |
| 56 |
Halted |
0 ms |
0 KB |
- |
