#include<bits/stdc++.h>
#include "meetings.h"
using namespace std;
#define all(x) (x).begin(), (x).end()
#define sz(x) ( (int)(x).size() )
using LL = long long;
mt19937 rng( (uint32_t)chrono::steady_clock::now().time_since_epoch().count() );
void bridge(int u, int v) { Bridge(min(u, v), max(u, v) ); }
vector<vector<int> > rem;
void solve(int l) {
if (!sz(rem[l]) ) return ;
int r = rem[l].back(); rem[l].pop_back();
vector<int> tmp = rem[l];
rem[l].clear(); rem[r].clear();
for (int u : tmp) rem[u].clear();
vector<int> path;
for (auto u : tmp) {
int pr = Query(l, r, u);
if (pr == u) {
if (u != l && u != r) path.emplace_back(u);
}
else rem[pr].emplace_back(u);
}
if (sz(path) ) {
sort(all(path), [&](int u, int v) { return Query(l, u, v) == u; });
bridge(l, path[0]);
bridge(r, path.back() );
for (int i = 0; i + 1 < sz(path); ++i) bridge(path[i], path[i + 1]);
}
else bridge(l, r);
solve(l); solve(r);
for (auto &u : path) solve(u);
}
void Solve(int N) {
rem.assign(N, {} );
for (int u = 1; u < N; ++u) rem[0].emplace_back(u);
solve(0);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
252 KB |
Output is correct |
2 |
Correct |
4 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
248 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
248 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
248 KB |
Output is correct |
13 |
Correct |
5 ms |
248 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
252 KB |
Output is correct |
2 |
Correct |
4 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
248 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
248 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
248 KB |
Output is correct |
13 |
Correct |
5 ms |
248 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
252 KB |
Output is correct |
2 |
Correct |
4 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
5 ms |
376 KB |
Output is correct |
5 |
Correct |
5 ms |
248 KB |
Output is correct |
6 |
Correct |
5 ms |
376 KB |
Output is correct |
7 |
Correct |
5 ms |
376 KB |
Output is correct |
8 |
Correct |
5 ms |
376 KB |
Output is correct |
9 |
Correct |
5 ms |
376 KB |
Output is correct |
10 |
Correct |
5 ms |
248 KB |
Output is correct |
11 |
Correct |
5 ms |
376 KB |
Output is correct |
12 |
Correct |
5 ms |
248 KB |
Output is correct |
13 |
Correct |
5 ms |
248 KB |
Output is correct |
14 |
Correct |
5 ms |
376 KB |
Output is correct |
15 |
Correct |
5 ms |
376 KB |
Output is correct |
16 |
Correct |
5 ms |
376 KB |
Output is correct |
17 |
Correct |
5 ms |
376 KB |
Output is correct |
18 |
Correct |
5 ms |
376 KB |
Output is correct |
19 |
Correct |
5 ms |
376 KB |
Output is correct |
20 |
Correct |
5 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
5 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
5 ms |
376 KB |
Output is correct |
25 |
Correct |
5 ms |
376 KB |
Output is correct |
26 |
Correct |
5 ms |
376 KB |
Output is correct |
27 |
Correct |
13 ms |
632 KB |
Output is correct |
28 |
Correct |
11 ms |
380 KB |
Output is correct |
29 |
Correct |
10 ms |
376 KB |
Output is correct |
30 |
Correct |
10 ms |
376 KB |
Output is correct |
31 |
Correct |
9 ms |
504 KB |
Output is correct |
32 |
Correct |
13 ms |
376 KB |
Output is correct |
33 |
Correct |
19 ms |
380 KB |
Output is correct |
34 |
Correct |
20 ms |
504 KB |
Output is correct |
35 |
Correct |
20 ms |
376 KB |
Output is correct |
36 |
Correct |
10 ms |
404 KB |
Output is correct |
37 |
Correct |
24 ms |
508 KB |
Output is correct |
38 |
Correct |
13 ms |
376 KB |
Output is correct |
39 |
Correct |
18 ms |
420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
622 ms |
888 KB |
Output is correct |
2 |
Correct |
547 ms |
892 KB |
Output is correct |
3 |
Correct |
606 ms |
808 KB |
Output is correct |
4 |
Correct |
684 ms |
940 KB |
Output is correct |
5 |
Correct |
381 ms |
760 KB |
Output is correct |
6 |
Correct |
414 ms |
760 KB |
Output is correct |
7 |
Correct |
650 ms |
760 KB |
Output is correct |
8 |
Correct |
790 ms |
656 KB |
Output is correct |
9 |
Correct |
745 ms |
760 KB |
Output is correct |
10 |
Correct |
737 ms |
768 KB |
Output is correct |
11 |
Correct |
791 ms |
900 KB |
Output is correct |
12 |
Correct |
708 ms |
888 KB |
Output is correct |
13 |
Correct |
288 ms |
632 KB |
Output is correct |
14 |
Correct |
587 ms |
760 KB |
Output is correct |
15 |
Correct |
428 ms |
1016 KB |
Output is correct |
16 |
Correct |
502 ms |
888 KB |
Output is correct |
17 |
Correct |
738 ms |
1016 KB |
Output is correct |
18 |
Correct |
408 ms |
888 KB |
Output is correct |
19 |
Correct |
424 ms |
632 KB |
Output is correct |
20 |
Correct |
614 ms |
892 KB |
Output is correct |
21 |
Correct |
649 ms |
888 KB |
Output is correct |
22 |
Correct |
657 ms |
648 KB |
Output is correct |
23 |
Correct |
577 ms |
632 KB |
Output is correct |
24 |
Correct |
537 ms |
892 KB |
Output is correct |
25 |
Correct |
483 ms |
760 KB |
Output is correct |
26 |
Correct |
462 ms |
764 KB |
Output is correct |
27 |
Correct |
492 ms |
1068 KB |
Output is correct |
28 |
Correct |
832 ms |
760 KB |
Output is correct |
29 |
Correct |
668 ms |
632 KB |
Output is correct |
30 |
Correct |
666 ms |
756 KB |
Output is correct |
31 |
Correct |
791 ms |
1016 KB |
Output is correct |
32 |
Correct |
1360 ms |
1144 KB |
Output is correct |
33 |
Correct |
1035 ms |
888 KB |
Output is correct |
34 |
Correct |
12 ms |
504 KB |
Output is correct |
35 |
Correct |
10 ms |
380 KB |
Output is correct |
36 |
Correct |
10 ms |
376 KB |
Output is correct |
37 |
Correct |
10 ms |
376 KB |
Output is correct |
38 |
Correct |
8 ms |
376 KB |
Output is correct |
39 |
Correct |
13 ms |
376 KB |
Output is correct |
40 |
Correct |
19 ms |
376 KB |
Output is correct |
41 |
Correct |
21 ms |
420 KB |
Output is correct |
42 |
Correct |
22 ms |
540 KB |
Output is correct |
43 |
Correct |
9 ms |
376 KB |
Output is correct |
44 |
Correct |
23 ms |
504 KB |
Output is correct |
45 |
Correct |
14 ms |
376 KB |
Output is correct |
46 |
Correct |
18 ms |
504 KB |
Output is correct |
47 |
Correct |
5 ms |
376 KB |
Output is correct |
48 |
Correct |
5 ms |
376 KB |
Output is correct |
49 |
Correct |
5 ms |
504 KB |
Output is correct |
50 |
Correct |
5 ms |
376 KB |
Output is correct |
51 |
Correct |
5 ms |
376 KB |
Output is correct |
52 |
Correct |
5 ms |
376 KB |
Output is correct |
53 |
Correct |
5 ms |
376 KB |
Output is correct |
54 |
Correct |
5 ms |
380 KB |
Output is correct |
55 |
Correct |
5 ms |
376 KB |
Output is correct |
56 |
Correct |
5 ms |
376 KB |
Output is correct |
57 |
Correct |
5 ms |
376 KB |
Output is correct |
58 |
Correct |
5 ms |
372 KB |
Output is correct |
59 |
Correct |
5 ms |
376 KB |
Output is correct |
60 |
Correct |
5 ms |
376 KB |
Output is correct |
61 |
Correct |
5 ms |
252 KB |
Output is correct |
62 |
Correct |
5 ms |
376 KB |
Output is correct |
63 |
Correct |
5 ms |
376 KB |
Output is correct |
64 |
Correct |
5 ms |
376 KB |
Output is correct |
65 |
Correct |
5 ms |
248 KB |
Output is correct |
66 |
Correct |
5 ms |
376 KB |
Output is correct |
67 |
Correct |
5 ms |
376 KB |
Output is correct |
68 |
Correct |
5 ms |
252 KB |
Output is correct |
69 |
Correct |
5 ms |
504 KB |
Output is correct |
70 |
Correct |
5 ms |
252 KB |
Output is correct |
71 |
Correct |
5 ms |
248 KB |
Output is correct |
72 |
Correct |
5 ms |
248 KB |
Output is correct |