| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 911181 |
2024-01-18T14:45:40 Z |
contest_alt |
Game (IOI14_game) |
C++17 |
|
35 ms |
860 KB |
#include "game.h"
namespace Solver {
const int MAXN = 80;
int adj[MAXN][MAXN];
int n;
void init( int N ) {
n = N;
for( int i = 0 ; i < n ; i++ ){
for( int j = 0 ; j < n ; j++ )
adj[i][j] = 1;
adj[i][i] = 0;
}
}
void remove_edge( int u, int v ) { adj[u][v] = adj[v][u] = 0; }
void insert_edge( int u, int v ) { adj[u][v] = adj[v][u] = 1; }
bool viz[MAXN];
void dfs( int u ) {
viz[u] = true;
for( int v = 0 ; v < n ; v++ )
if( !viz[v] && adj[u][v] )
dfs( v );
}
bool connected( int u, int v ) {
for( int i = 0 ; i < n ; i++ )
viz[i] = false;
dfs( u );
return viz[v];
}
};
void initialize(int n) {
Solver::init( n );
}
int hasEdge(int u, int v) {
Solver::remove_edge( u, v );
bool ret = true;
if( Solver::connected( u, v ) )
ret = false;
else
Solver::insert_edge( u, v );
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
600 KB |
Output is correct |
| 11 |
Correct |
0 ms |
428 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
512 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
600 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
428 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
544 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
428 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
2 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
428 KB |
Output is correct |
| 27 |
Correct |
2 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
444 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
432 KB |
Output is correct |
| 34 |
Correct |
22 ms |
480 KB |
Output is correct |
| 35 |
Correct |
24 ms |
344 KB |
Output is correct |
| 36 |
Correct |
33 ms |
476 KB |
Output is correct |
| 37 |
Correct |
23 ms |
348 KB |
Output is correct |
| 38 |
Correct |
22 ms |
348 KB |
Output is correct |
| 39 |
Correct |
34 ms |
604 KB |
Output is correct |
| 40 |
Correct |
23 ms |
348 KB |
Output is correct |
| 41 |
Correct |
23 ms |
476 KB |
Output is correct |
| 42 |
Correct |
32 ms |
344 KB |
Output is correct |
| 43 |
Correct |
22 ms |
472 KB |
Output is correct |
| 44 |
Correct |
26 ms |
344 KB |
Output is correct |
| 45 |
Correct |
24 ms |
344 KB |
Output is correct |
| 46 |
Correct |
25 ms |
476 KB |
Output is correct |
| 47 |
Correct |
23 ms |
344 KB |
Output is correct |
| 48 |
Correct |
24 ms |
348 KB |
Output is correct |
| 49 |
Correct |
23 ms |
344 KB |
Output is correct |
| 50 |
Correct |
26 ms |
348 KB |
Output is correct |
| 51 |
Correct |
25 ms |
344 KB |
Output is correct |
| 52 |
Correct |
24 ms |
604 KB |
Output is correct |
| 53 |
Correct |
35 ms |
468 KB |
Output is correct |
| 54 |
Correct |
27 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
600 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
436 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
600 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
428 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
2 ms |
428 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
2 ms |
344 KB |
Output is correct |
| 28 |
Correct |
2 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
1 ms |
344 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
28 ms |
348 KB |
Output is correct |
| 35 |
Correct |
32 ms |
468 KB |
Output is correct |
| 36 |
Correct |
31 ms |
476 KB |
Output is correct |
| 37 |
Correct |
23 ms |
344 KB |
Output is correct |
| 38 |
Correct |
24 ms |
348 KB |
Output is correct |
| 39 |
Correct |
23 ms |
476 KB |
Output is correct |
| 40 |
Correct |
22 ms |
480 KB |
Output is correct |
| 41 |
Correct |
23 ms |
348 KB |
Output is correct |
| 42 |
Correct |
31 ms |
468 KB |
Output is correct |
| 43 |
Correct |
21 ms |
344 KB |
Output is correct |
| 44 |
Correct |
33 ms |
348 KB |
Output is correct |
| 45 |
Correct |
33 ms |
476 KB |
Output is correct |
| 46 |
Correct |
26 ms |
344 KB |
Output is correct |
| 47 |
Correct |
28 ms |
348 KB |
Output is correct |
| 48 |
Correct |
24 ms |
348 KB |
Output is correct |
| 49 |
Correct |
24 ms |
344 KB |
Output is correct |
| 50 |
Correct |
23 ms |
344 KB |
Output is correct |
| 51 |
Correct |
24 ms |
348 KB |
Output is correct |
| 52 |
Correct |
26 ms |
348 KB |
Output is correct |
| 53 |
Correct |
23 ms |
488 KB |
Output is correct |
| 54 |
Correct |
23 ms |
348 KB |
Output is correct |
| 55 |
Runtime error |
4 ms |
860 KB |
Execution killed with signal 11 |
| 56 |
Halted |
0 ms |
0 KB |
- |
