#include "meetings.h"
#include "bits/stdc++.h"
using namespace std;
mt19937 rng;
vector <int> can[2222];
int piv;
int cmp(int x, int y) {
return Query(piv, x, y) == x;
}
void solver(vector <int> v) {
if(v.size() <= 1) return ;
shuffle(v.begin(), v.end(), rng);
int p = v[0];
int q = v[1];
vector <int> path;
for(int i : v) {
can[i].clear();
}
can[p].emplace_back(p);
can[q].emplace_back(q);
for(int i = 2; i < v.size(); i++) {
int x = Query(p, q, v[i]);
can[x].emplace_back(v[i]);
if(v[i] == x) {
path.emplace_back(x);
}
}
piv = p;
sort(path.begin(), path.end(), cmp);
path.insert(path.begin(), p);
path.push_back(q);
for(int i = 1; i < path.size(); i++) {
int u = path[i - 1];
int v = path[i];
if(u > v) swap(u, v);
Bridge(u, v);
// cout << path[i - 1] << ' ' << path[i] << endl;
}
for(int i : path) {
solver(can[i]);
}
}
void Solve(int N) {
rng = mt19937(chrono::steady_clock::now().time_since_epoch().count());
vector <int> v;
for(int i = 0; i < N; i++) {
v.emplace_back(i);
}
solver(v);
}
Compilation message
meetings.cpp: In function 'void solver(std::vector<int>)':
meetings.cpp:22:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 2; i < v.size(); i++) {
~~^~~~~~~~~~
meetings.cpp:33:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 1; i < path.size(); i++) {
~~^~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
560 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
512 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
512 KB |
Output is correct |
| 11 |
Correct |
4 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
560 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
512 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
512 KB |
Output is correct |
| 11 |
Correct |
4 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
512 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
512 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
560 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
512 KB |
Output is correct |
| 7 |
Correct |
5 ms |
512 KB |
Output is correct |
| 8 |
Correct |
4 ms |
384 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
512 KB |
Output is correct |
| 11 |
Correct |
4 ms |
512 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
512 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
512 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
10 ms |
512 KB |
Output is correct |
| 28 |
Correct |
9 ms |
512 KB |
Output is correct |
| 29 |
Correct |
9 ms |
512 KB |
Output is correct |
| 30 |
Correct |
10 ms |
512 KB |
Output is correct |
| 31 |
Correct |
10 ms |
512 KB |
Output is correct |
| 32 |
Correct |
11 ms |
512 KB |
Output is correct |
| 33 |
Correct |
13 ms |
512 KB |
Output is correct |
| 34 |
Correct |
14 ms |
512 KB |
Output is correct |
| 35 |
Correct |
18 ms |
512 KB |
Output is correct |
| 36 |
Correct |
9 ms |
512 KB |
Output is correct |
| 37 |
Correct |
15 ms |
512 KB |
Output is correct |
| 38 |
Correct |
15 ms |
512 KB |
Output is correct |
| 39 |
Correct |
11 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
566 ms |
888 KB |
Output is correct |
| 2 |
Correct |
443 ms |
992 KB |
Output is correct |
| 3 |
Correct |
465 ms |
760 KB |
Output is correct |
| 4 |
Correct |
485 ms |
812 KB |
Output is correct |
| 5 |
Correct |
322 ms |
760 KB |
Output is correct |
| 6 |
Correct |
325 ms |
1144 KB |
Output is correct |
| 7 |
Correct |
416 ms |
764 KB |
Output is correct |
| 8 |
Correct |
510 ms |
1016 KB |
Output is correct |
| 9 |
Correct |
429 ms |
760 KB |
Output is correct |
| 10 |
Correct |
427 ms |
932 KB |
Output is correct |
| 11 |
Correct |
457 ms |
760 KB |
Output is correct |
| 12 |
Correct |
528 ms |
888 KB |
Output is correct |
| 13 |
Correct |
320 ms |
760 KB |
Output is correct |
| 14 |
Correct |
364 ms |
836 KB |
Output is correct |
| 15 |
Correct |
338 ms |
760 KB |
Output is correct |
| 16 |
Correct |
343 ms |
760 KB |
Output is correct |
| 17 |
Correct |
436 ms |
760 KB |
Output is correct |
| 18 |
Correct |
378 ms |
1144 KB |
Output is correct |
| 19 |
Correct |
335 ms |
760 KB |
Output is correct |
| 20 |
Correct |
373 ms |
888 KB |
Output is correct |
| 21 |
Correct |
403 ms |
760 KB |
Output is correct |
| 22 |
Correct |
440 ms |
892 KB |
Output is correct |
| 23 |
Correct |
453 ms |
888 KB |
Output is correct |
| 24 |
Correct |
398 ms |
888 KB |
Output is correct |
| 25 |
Correct |
398 ms |
888 KB |
Output is correct |
| 26 |
Correct |
337 ms |
760 KB |
Output is correct |
| 27 |
Correct |
343 ms |
760 KB |
Output is correct |
| 28 |
Correct |
535 ms |
888 KB |
Output is correct |
| 29 |
Correct |
406 ms |
760 KB |
Output is correct |
| 30 |
Correct |
421 ms |
856 KB |
Output is correct |
| 31 |
Correct |
532 ms |
1144 KB |
Output is correct |
| 32 |
Correct |
1014 ms |
1016 KB |
Output is correct |
| 33 |
Correct |
718 ms |
1144 KB |
Output is correct |
| 34 |
Correct |
10 ms |
512 KB |
Output is correct |
| 35 |
Correct |
8 ms |
512 KB |
Output is correct |
| 36 |
Correct |
9 ms |
512 KB |
Output is correct |
| 37 |
Correct |
9 ms |
512 KB |
Output is correct |
| 38 |
Correct |
8 ms |
512 KB |
Output is correct |
| 39 |
Correct |
11 ms |
512 KB |
Output is correct |
| 40 |
Correct |
13 ms |
512 KB |
Output is correct |
| 41 |
Correct |
14 ms |
512 KB |
Output is correct |
| 42 |
Correct |
13 ms |
512 KB |
Output is correct |
| 43 |
Correct |
8 ms |
512 KB |
Output is correct |
| 44 |
Correct |
15 ms |
512 KB |
Output is correct |
| 45 |
Correct |
10 ms |
512 KB |
Output is correct |
| 46 |
Correct |
14 ms |
512 KB |
Output is correct |
| 47 |
Correct |
4 ms |
384 KB |
Output is correct |
| 48 |
Correct |
4 ms |
384 KB |
Output is correct |
| 49 |
Correct |
5 ms |
384 KB |
Output is correct |
| 50 |
Correct |
5 ms |
384 KB |
Output is correct |
| 51 |
Correct |
5 ms |
512 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
5 ms |
512 KB |
Output is correct |
| 54 |
Correct |
5 ms |
384 KB |
Output is correct |
| 55 |
Correct |
5 ms |
512 KB |
Output is correct |
| 56 |
Correct |
5 ms |
384 KB |
Output is correct |
| 57 |
Correct |
5 ms |
384 KB |
Output is correct |
| 58 |
Correct |
5 ms |
512 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
4 ms |
384 KB |
Output is correct |
| 61 |
Correct |
4 ms |
384 KB |
Output is correct |
| 62 |
Correct |
4 ms |
512 KB |
Output is correct |
| 63 |
Correct |
5 ms |
416 KB |
Output is correct |
| 64 |
Correct |
5 ms |
384 KB |
Output is correct |
| 65 |
Correct |
4 ms |
384 KB |
Output is correct |
| 66 |
Correct |
5 ms |
384 KB |
Output is correct |
| 67 |
Correct |
4 ms |
384 KB |
Output is correct |
| 68 |
Correct |
4 ms |
384 KB |
Output is correct |
| 69 |
Correct |
5 ms |
512 KB |
Output is correct |
| 70 |
Correct |
4 ms |
384 KB |
Output is correct |
| 71 |
Correct |
4 ms |
384 KB |
Output is correct |
| 72 |
Correct |
4 ms |
384 KB |
Output is correct |
