#include "game.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> sz;
vector<int> pp;
vector<pair<int,int>> edge;
int find(int id)
{
if(pp[id] != id)
{
pp[id] = find(pp[id]);
}
return pp[id];
}
bool unite(int a,int b)
{
if(a==b) return false;
a = find(a);
b = find(b);
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);
sz.assign(sz.size(),1);
iota(pp.begin(),pp.end(),0);
*find(edge.begin(),edge.end(),pair<int,int>{u,v}) = {0,0};
for(auto i : edge) unite(i.first,i.second);
if(find(u)==find(v)) return 0;
*find(edge.begin(),edge.end(),pair<int,int>{0,0}) = {u,v};
unite(u,v);
return 1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 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 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 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 |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 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 |
324 KB |
Output is correct |
27 |
Correct |
2 ms |
212 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 |
45 ms |
360 KB |
Output is correct |
35 |
Correct |
46 ms |
360 KB |
Output is correct |
36 |
Correct |
48 ms |
364 KB |
Output is correct |
37 |
Correct |
59 ms |
364 KB |
Output is correct |
38 |
Correct |
46 ms |
368 KB |
Output is correct |
39 |
Correct |
46 ms |
364 KB |
Output is correct |
40 |
Correct |
44 ms |
372 KB |
Output is correct |
41 |
Correct |
51 ms |
364 KB |
Output is correct |
42 |
Correct |
49 ms |
368 KB |
Output is correct |
43 |
Correct |
50 ms |
364 KB |
Output is correct |
44 |
Correct |
40 ms |
372 KB |
Output is correct |
45 |
Correct |
42 ms |
360 KB |
Output is correct |
46 |
Correct |
45 ms |
360 KB |
Output is correct |
47 |
Correct |
44 ms |
368 KB |
Output is correct |
48 |
Correct |
53 ms |
360 KB |
Output is correct |
49 |
Correct |
43 ms |
344 KB |
Output is correct |
50 |
Correct |
45 ms |
372 KB |
Output is correct |
51 |
Correct |
43 ms |
368 KB |
Output is correct |
52 |
Correct |
49 ms |
360 KB |
Output is correct |
53 |
Correct |
39 ms |
372 KB |
Output is correct |
54 |
Correct |
39 ms |
364 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
220 KB |
Output is correct |
9 |
Correct |
1 ms |
216 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
232 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
2 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
300 KB |
Output is correct |
24 |
Correct |
2 ms |
212 KB |
Output is correct |
25 |
Correct |
2 ms |
308 KB |
Output is correct |
26 |
Correct |
2 ms |
288 KB |
Output is correct |
27 |
Correct |
2 ms |
212 KB |
Output is correct |
28 |
Correct |
2 ms |
212 KB |
Output is correct |
29 |
Correct |
2 ms |
212 KB |
Output is correct |
30 |
Correct |
3 ms |
212 KB |
Output is correct |
31 |
Correct |
2 ms |
308 KB |
Output is correct |
32 |
Correct |
2 ms |
212 KB |
Output is correct |
33 |
Correct |
2 ms |
308 KB |
Output is correct |
34 |
Correct |
44 ms |
384 KB |
Output is correct |
35 |
Correct |
54 ms |
368 KB |
Output is correct |
36 |
Correct |
43 ms |
368 KB |
Output is correct |
37 |
Correct |
43 ms |
380 KB |
Output is correct |
38 |
Correct |
61 ms |
384 KB |
Output is correct |
39 |
Correct |
44 ms |
384 KB |
Output is correct |
40 |
Correct |
60 ms |
360 KB |
Output is correct |
41 |
Correct |
60 ms |
384 KB |
Output is correct |
42 |
Correct |
44 ms |
384 KB |
Output is correct |
43 |
Correct |
33 ms |
384 KB |
Output is correct |
44 |
Correct |
35 ms |
320 KB |
Output is correct |
45 |
Correct |
51 ms |
368 KB |
Output is correct |
46 |
Correct |
42 ms |
376 KB |
Output is correct |
47 |
Correct |
54 ms |
372 KB |
Output is correct |
48 |
Correct |
42 ms |
380 KB |
Output is correct |
49 |
Correct |
41 ms |
384 KB |
Output is correct |
50 |
Correct |
39 ms |
372 KB |
Output is correct |
51 |
Correct |
39 ms |
340 KB |
Output is correct |
52 |
Correct |
39 ms |
368 KB |
Output is correct |
53 |
Correct |
40 ms |
376 KB |
Output is correct |
54 |
Correct |
39 ms |
364 KB |
Output is correct |
55 |
Execution timed out |
1077 ms |
2504 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |