Submission #987633

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
987633	2024-05-23T07:54:26 Z	kim	Game (IOI14_game)	C++17	42 / 100	1000 ms	4728 KB

game

#include "game.h"
#include<bits/stdc++.h>
using namespace std;

bool adj[1505][1505];
int n;
bitset<1505> vis;

void dfs(int u){
	vis[u]=1;
	for(int i=0;i<n;++i) if(!adj[u][i]&&!vis[i]) dfs(i);
}

void initialize(int n) {
	::n=n;
}
int hasEdge(int u, int v) {
	adj[u][v]=adj[v][u]=1;
	vis.reset(), dfs(0);
	if(n!=vis.count()) adj[u][v]=adj[v][u]=0;
	return !adj[u][v];
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:20:6: warning: comparison of integer expressions of different signedness: 'int' and 'std::size_t' {aka 'long unsigned int'} [-Wsign-compare]
   20 |  if(n!=vis.count()) adj[u][v]=adj[v][u]=0;
      |     ~^~~~~~~~~~~~~

Subtask #1

15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2648 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2392 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2392 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	2 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2648 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct

Subtask #2

27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2648 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	2 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2392 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2392 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2392 KB	Output is correct
28	Correct	2 ms	2396 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	2 ms	2396 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	37 ms	2392 KB	Output is correct
35	Correct	37 ms	2392 KB	Output is correct
36	Correct	37 ms	2392 KB	Output is correct
37	Correct	37 ms	2392 KB	Output is correct
38	Correct	37 ms	2392 KB	Output is correct
39	Correct	40 ms	2392 KB	Output is correct
40	Correct	37 ms	2608 KB	Output is correct
41	Correct	36 ms	2392 KB	Output is correct
42	Correct	36 ms	2392 KB	Output is correct
43	Correct	31 ms	2632 KB	Output is correct
44	Correct	24 ms	2392 KB	Output is correct
45	Correct	31 ms	2396 KB	Output is correct
46	Correct	30 ms	2396 KB	Output is correct
47	Correct	31 ms	2396 KB	Output is correct
48	Correct	30 ms	2592 KB	Output is correct
49	Correct	30 ms	2396 KB	Output is correct
50	Correct	33 ms	2868 KB	Output is correct
51	Correct	32 ms	2396 KB	Output is correct
52	Correct	35 ms	2396 KB	Output is correct
53	Correct	31 ms	2396 KB	Output is correct
54	Correct	32 ms	2392 KB	Output is correct

Subtask #3

0 / 58.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	2 ms	2392 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2648 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2392 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2392 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2392 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2396 KB	Output is correct
28	Correct	2 ms	2396 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2392 KB	Output is correct
31	Correct	2 ms	2396 KB	Output is correct
32	Correct	2 ms	2392 KB	Output is correct
33	Correct	2 ms	2396 KB	Output is correct
34	Correct	37 ms	2608 KB	Output is correct
35	Correct	37 ms	2608 KB	Output is correct
36	Correct	36 ms	2396 KB	Output is correct
37	Correct	37 ms	2608 KB	Output is correct
38	Correct	37 ms	2396 KB	Output is correct
39	Correct	38 ms	2612 KB	Output is correct
40	Correct	39 ms	2396 KB	Output is correct
41	Correct	36 ms	2392 KB	Output is correct
42	Correct	37 ms	2392 KB	Output is correct
43	Correct	23 ms	2392 KB	Output is correct
44	Correct	23 ms	2600 KB	Output is correct
45	Correct	32 ms	2392 KB	Output is correct
46	Correct	31 ms	2636 KB	Output is correct
47	Correct	30 ms	2396 KB	Output is correct
48	Correct	30 ms	2396 KB	Output is correct
49	Correct	30 ms	2396 KB	Output is correct
50	Correct	31 ms	2396 KB	Output is correct
51	Correct	32 ms	2620 KB	Output is correct
52	Correct	33 ms	2396 KB	Output is correct
53	Correct	35 ms	2396 KB	Output is correct
54	Correct	32 ms	2392 KB	Output is correct
55	Execution timed out	1062 ms	4728 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-