#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
int crt;
bool cmp(int i, int j) {
return (Query(crt, i, j) == i);
}
void rec(int root, vector<int>& vec) {
if (vec.empty()) return;
crt = root;
map<int, vector<int>> newvec;
int v = vec[rand() % vec.size()];
vector<int> onpath = {root, v};
for (int u : vec) {
if (u != v) {
int q = Query(root, v, u);
if (q == u) {
onpath.push_back(u);
} else {
newvec[q].push_back(u);
}
}
}
sort(onpath.begin() + 1, onpath.end(), cmp);
for (int i = 1; i < (int) onpath.size(); ++i) {
int x = onpath[i - 1], y = onpath[i];
if (x > y) swap(x, y);
Bridge(x, y);
}
for (int u : onpath) {
rec(u, newvec[u]);
}
}
void Solve(int N) {
int root = rand() % N;
vector<int> vec;
for (int i = 0; i < N; ++i) {
if (i != root) {
vec.push_back(i);
}
}
rec(root, vec);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
0 ms |
344 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
5 ms |
596 KB |
Output is correct |
28 |
Correct |
4 ms |
496 KB |
Output is correct |
29 |
Correct |
4 ms |
344 KB |
Output is correct |
30 |
Correct |
4 ms |
344 KB |
Output is correct |
31 |
Correct |
3 ms |
344 KB |
Output is correct |
32 |
Correct |
4 ms |
344 KB |
Output is correct |
33 |
Correct |
7 ms |
344 KB |
Output is correct |
34 |
Correct |
9 ms |
344 KB |
Output is correct |
35 |
Correct |
9 ms |
344 KB |
Output is correct |
36 |
Correct |
4 ms |
344 KB |
Output is correct |
37 |
Correct |
7 ms |
344 KB |
Output is correct |
38 |
Correct |
10 ms |
524 KB |
Output is correct |
39 |
Correct |
5 ms |
540 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
230 ms |
728 KB |
Output is correct |
2 |
Correct |
247 ms |
960 KB |
Output is correct |
3 |
Correct |
293 ms |
736 KB |
Output is correct |
4 |
Correct |
251 ms |
636 KB |
Output is correct |
5 |
Correct |
199 ms |
924 KB |
Output is correct |
6 |
Correct |
172 ms |
600 KB |
Output is correct |
7 |
Correct |
371 ms |
664 KB |
Output is correct |
8 |
Correct |
429 ms |
600 KB |
Output is correct |
9 |
Correct |
442 ms |
996 KB |
Output is correct |
10 |
Correct |
419 ms |
600 KB |
Output is correct |
11 |
Correct |
496 ms |
952 KB |
Output is correct |
12 |
Correct |
297 ms |
848 KB |
Output is correct |
13 |
Correct |
126 ms |
700 KB |
Output is correct |
14 |
Correct |
281 ms |
684 KB |
Output is correct |
15 |
Correct |
244 ms |
600 KB |
Output is correct |
16 |
Correct |
250 ms |
1104 KB |
Output is correct |
17 |
Correct |
417 ms |
680 KB |
Output is correct |
18 |
Correct |
235 ms |
1236 KB |
Output is correct |
19 |
Correct |
232 ms |
744 KB |
Output is correct |
20 |
Correct |
280 ms |
600 KB |
Output is correct |
21 |
Correct |
314 ms |
848 KB |
Output is correct |
22 |
Correct |
251 ms |
684 KB |
Output is correct |
23 |
Correct |
254 ms |
776 KB |
Output is correct |
24 |
Correct |
231 ms |
600 KB |
Output is correct |
25 |
Correct |
244 ms |
600 KB |
Output is correct |
26 |
Correct |
218 ms |
676 KB |
Output is correct |
27 |
Correct |
251 ms |
852 KB |
Output is correct |
28 |
Correct |
487 ms |
600 KB |
Output is correct |
29 |
Correct |
403 ms |
776 KB |
Output is correct |
30 |
Correct |
426 ms |
848 KB |
Output is correct |
31 |
Correct |
487 ms |
600 KB |
Output is correct |
32 |
Correct |
577 ms |
900 KB |
Output is correct |
33 |
Correct |
332 ms |
720 KB |
Output is correct |
34 |
Correct |
5 ms |
344 KB |
Output is correct |
35 |
Correct |
3 ms |
344 KB |
Output is correct |
36 |
Correct |
4 ms |
592 KB |
Output is correct |
37 |
Correct |
4 ms |
344 KB |
Output is correct |
38 |
Correct |
3 ms |
344 KB |
Output is correct |
39 |
Correct |
4 ms |
344 KB |
Output is correct |
40 |
Correct |
7 ms |
344 KB |
Output is correct |
41 |
Correct |
9 ms |
344 KB |
Output is correct |
42 |
Correct |
9 ms |
344 KB |
Output is correct |
43 |
Correct |
4 ms |
344 KB |
Output is correct |
44 |
Correct |
7 ms |
344 KB |
Output is correct |
45 |
Correct |
9 ms |
536 KB |
Output is correct |
46 |
Correct |
5 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
344 KB |
Output is correct |
48 |
Correct |
0 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
344 KB |
Output is correct |
51 |
Correct |
0 ms |
344 KB |
Output is correct |
52 |
Correct |
0 ms |
344 KB |
Output is correct |
53 |
Correct |
0 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
344 KB |
Output is correct |
55 |
Correct |
0 ms |
344 KB |
Output is correct |
56 |
Correct |
0 ms |
344 KB |
Output is correct |
57 |
Correct |
0 ms |
344 KB |
Output is correct |
58 |
Correct |
1 ms |
344 KB |
Output is correct |
59 |
Correct |
1 ms |
344 KB |
Output is correct |
60 |
Correct |
0 ms |
344 KB |
Output is correct |
61 |
Correct |
0 ms |
344 KB |
Output is correct |
62 |
Correct |
0 ms |
344 KB |
Output is correct |
63 |
Correct |
0 ms |
344 KB |
Output is correct |
64 |
Correct |
0 ms |
344 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
0 ms |
344 KB |
Output is correct |
67 |
Correct |
0 ms |
344 KB |
Output is correct |
68 |
Correct |
0 ms |
344 KB |
Output is correct |
69 |
Correct |
0 ms |
344 KB |
Output is correct |
70 |
Correct |
0 ms |
344 KB |
Output is correct |
71 |
Correct |
0 ms |
344 KB |
Output is correct |
72 |
Correct |
0 ms |
344 KB |
Output is correct |