| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 998273 |
2024-06-13T13:14:13 Z |
The_Samurai |
Game (IOI14_game) |
C++17 |
|
1000 ms |
860 KB |
#include "game.h"
#include "bits/stdc++.h"
using namespace std;
struct dsu {
vector<int> p, size;
void init(int n) {
p.resize(n);
size.assign(n, 1);
for (int i = 0; i < n; i++) p[i] = i;
}
int get(int a) {
return p[a] = p[a] == a ? a : get(p[a]);
}
void add(int a, int b) {
a = get(a), b = get(b);
if (a == b) return;
if (size[a] > size[b]) swap(a, b);
size[b] += size[a];
p[a] = b;
}
};
int n;
vector connected(1500, vector(1500, true));
dsu ds;
void initialize(int _n) {
n = _n;
}
int hasEdge(int u, int v) {
ds.init(n);
connected[u][v] = connected[v][u] = false;
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (connected[i][j]) ds.add(i, j);
}
}
bool ok = true;
for (int i = 1; i < n; i++) ok &= ds.get(0) == ds.get(i);
if (!ok) connected[u][v] = connected[v][u] = true;
return !ok;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
604 KB |
Output is correct |
| 2 |
Correct |
1 ms |
604 KB |
Output is correct |
| 3 |
Correct |
1 ms |
604 KB |
Output is correct |
| 4 |
Correct |
0 ms |
604 KB |
Output is correct |
| 5 |
Correct |
1 ms |
600 KB |
Output is correct |
| 6 |
Correct |
0 ms |
604 KB |
Output is correct |
| 7 |
Correct |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
1 ms |
804 KB |
Output is correct |
| 9 |
Correct |
1 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
600 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
808 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
1 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| 21 |
Correct |
1 ms |
604 KB |
Output is correct |
| 22 |
Correct |
0 ms |
604 KB |
Output is correct |
| 23 |
Correct |
1 ms |
604 KB |
Output is correct |
| 24 |
Correct |
0 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
604 KB |
Output is correct |
| 2 |
Correct |
1 ms |
716 KB |
Output is correct |
| 3 |
Correct |
0 ms |
604 KB |
Output is correct |
| 4 |
Correct |
1 ms |
604 KB |
Output is correct |
| 5 |
Correct |
1 ms |
600 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 ms |
604 KB |
Output is correct |
| 8 |
Correct |
1 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| 10 |
Correct |
0 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
820 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
1 ms |
772 KB |
Output is correct |
| 15 |
Correct |
0 ms |
808 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
1 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| 21 |
Correct |
1 ms |
604 KB |
Output is correct |
| 22 |
Correct |
1 ms |
604 KB |
Output is correct |
| 23 |
Correct |
1 ms |
856 KB |
Output is correct |
| 24 |
Correct |
1 ms |
604 KB |
Output is correct |
| 25 |
Correct |
2 ms |
604 KB |
Output is correct |
| 26 |
Correct |
2 ms |
604 KB |
Output is correct |
| 27 |
Correct |
2 ms |
604 KB |
Output is correct |
| 28 |
Correct |
2 ms |
808 KB |
Output is correct |
| 29 |
Correct |
2 ms |
604 KB |
Output is correct |
| 30 |
Correct |
2 ms |
604 KB |
Output is correct |
| 31 |
Correct |
2 ms |
604 KB |
Output is correct |
| 32 |
Correct |
2 ms |
604 KB |
Output is correct |
| 33 |
Correct |
1 ms |
804 KB |
Output is correct |
| 34 |
Correct |
28 ms |
832 KB |
Output is correct |
| 35 |
Correct |
27 ms |
600 KB |
Output is correct |
| 36 |
Correct |
29 ms |
604 KB |
Output is correct |
| 37 |
Correct |
28 ms |
604 KB |
Output is correct |
| 38 |
Correct |
25 ms |
600 KB |
Output is correct |
| 39 |
Correct |
31 ms |
600 KB |
Output is correct |
| 40 |
Correct |
29 ms |
604 KB |
Output is correct |
| 41 |
Correct |
31 ms |
604 KB |
Output is correct |
| 42 |
Correct |
33 ms |
604 KB |
Output is correct |
| 43 |
Correct |
26 ms |
604 KB |
Output is correct |
| 44 |
Correct |
20 ms |
604 KB |
Output is correct |
| 45 |
Correct |
27 ms |
832 KB |
Output is correct |
| 46 |
Correct |
25 ms |
600 KB |
Output is correct |
| 47 |
Correct |
34 ms |
600 KB |
Output is correct |
| 48 |
Correct |
31 ms |
812 KB |
Output is correct |
| 49 |
Correct |
30 ms |
832 KB |
Output is correct |
| 50 |
Correct |
30 ms |
604 KB |
Output is correct |
| 51 |
Correct |
26 ms |
604 KB |
Output is correct |
| 52 |
Correct |
27 ms |
604 KB |
Output is correct |
| 53 |
Correct |
26 ms |
832 KB |
Output is correct |
| 54 |
Correct |
30 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
604 KB |
Output is correct |
| 2 |
Correct |
1 ms |
604 KB |
Output is correct |
| 3 |
Correct |
1 ms |
604 KB |
Output is correct |
| 4 |
Correct |
1 ms |
860 KB |
Output is correct |
| 5 |
Correct |
1 ms |
604 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
1 ms |
600 KB |
Output is correct |
| 10 |
Correct |
0 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
804 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
1 ms |
604 KB |
Output is correct |
| 20 |
Correct |
1 ms |
604 KB |
Output is correct |
| 21 |
Correct |
1 ms |
604 KB |
Output is correct |
| 22 |
Correct |
1 ms |
604 KB |
Output is correct |
| 23 |
Correct |
0 ms |
604 KB |
Output is correct |
| 24 |
Correct |
0 ms |
604 KB |
Output is correct |
| 25 |
Correct |
2 ms |
808 KB |
Output is correct |
| 26 |
Correct |
2 ms |
604 KB |
Output is correct |
| 27 |
Correct |
2 ms |
604 KB |
Output is correct |
| 28 |
Correct |
2 ms |
604 KB |
Output is correct |
| 29 |
Correct |
2 ms |
604 KB |
Output is correct |
| 30 |
Correct |
1 ms |
604 KB |
Output is correct |
| 31 |
Correct |
2 ms |
600 KB |
Output is correct |
| 32 |
Correct |
1 ms |
604 KB |
Output is correct |
| 33 |
Correct |
2 ms |
604 KB |
Output is correct |
| 34 |
Correct |
28 ms |
820 KB |
Output is correct |
| 35 |
Correct |
30 ms |
828 KB |
Output is correct |
| 36 |
Correct |
28 ms |
828 KB |
Output is correct |
| 37 |
Correct |
28 ms |
604 KB |
Output is correct |
| 38 |
Correct |
26 ms |
600 KB |
Output is correct |
| 39 |
Correct |
28 ms |
604 KB |
Output is correct |
| 40 |
Correct |
29 ms |
828 KB |
Output is correct |
| 41 |
Correct |
30 ms |
604 KB |
Output is correct |
| 42 |
Correct |
32 ms |
604 KB |
Output is correct |
| 43 |
Correct |
26 ms |
604 KB |
Output is correct |
| 44 |
Correct |
20 ms |
832 KB |
Output is correct |
| 45 |
Correct |
25 ms |
828 KB |
Output is correct |
| 46 |
Correct |
25 ms |
604 KB |
Output is correct |
| 47 |
Correct |
28 ms |
604 KB |
Output is correct |
| 48 |
Correct |
34 ms |
604 KB |
Output is correct |
| 49 |
Correct |
26 ms |
600 KB |
Output is correct |
| 50 |
Correct |
30 ms |
820 KB |
Output is correct |
| 51 |
Correct |
32 ms |
832 KB |
Output is correct |
| 52 |
Correct |
29 ms |
820 KB |
Output is correct |
| 53 |
Correct |
26 ms |
820 KB |
Output is correct |
| 54 |
Correct |
30 ms |
604 KB |
Output is correct |
| 55 |
Execution timed out |
1068 ms |
852 KB |
Time limit exceeded |
| 56 |
Halted |
0 ms |
0 KB |
- |
