#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
int crt;
bool cmp(int i, int j) {
//cout << "crt: " << crt << ' ' << i << ' ' << j << endl;
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()];
//cout << "O: " << root << ' ' << v << endl;
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);
//cout << "U: " << u << endl;
} else {
newvec[q].push_back(u);
}
}
}
//cout << endl;
sort(onpath.begin() + 1, onpath.end(), cmp);
//cout << "ONPATH: ";
//for (int i : onpath) cout << i << ' ';
//cout << endl;
for (int i = 1; i < (int) onpath.size(); ++i) {
int x = onpath[i - 1], y = onpath[i];
if (x > y) swap(x, y);
//cout << x << ' ' << y << endl;
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 |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 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 |
0 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 |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 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 |
0 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 |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
508 KB |
Output is correct |
| 15 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
0 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
484 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 |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 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 |
0 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 |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
508 KB |
Output is correct |
| 15 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
0 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
484 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
8 ms |
344 KB |
Output is correct |
| 28 |
Correct |
5 ms |
508 KB |
Output is correct |
| 29 |
Correct |
3 ms |
344 KB |
Output is correct |
| 30 |
Correct |
6 ms |
344 KB |
Output is correct |
| 31 |
Correct |
3 ms |
508 KB |
Output is correct |
| 32 |
Correct |
6 ms |
344 KB |
Output is correct |
| 33 |
Correct |
13 ms |
344 KB |
Output is correct |
| 34 |
Correct |
9 ms |
344 KB |
Output is correct |
| 35 |
Correct |
9 ms |
540 KB |
Output is correct |
| 36 |
Correct |
4 ms |
524 KB |
Output is correct |
| 37 |
Correct |
7 ms |
524 KB |
Output is correct |
| 38 |
Correct |
10 ms |
344 KB |
Output is correct |
| 39 |
Correct |
5 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
241 ms |
680 KB |
Output is correct |
| 2 |
Correct |
238 ms |
852 KB |
Output is correct |
| 3 |
Correct |
291 ms |
752 KB |
Output is correct |
| 4 |
Correct |
248 ms |
656 KB |
Output is correct |
| 5 |
Correct |
195 ms |
652 KB |
Output is correct |
| 6 |
Correct |
172 ms |
724 KB |
Output is correct |
| 7 |
Correct |
365 ms |
856 KB |
Output is correct |
| 8 |
Correct |
429 ms |
756 KB |
Output is correct |
| 9 |
Correct |
432 ms |
724 KB |
Output is correct |
| 10 |
Correct |
408 ms |
768 KB |
Output is correct |
| 11 |
Correct |
496 ms |
600 KB |
Output is correct |
| 12 |
Correct |
292 ms |
828 KB |
Output is correct |
| 13 |
Correct |
124 ms |
600 KB |
Output is correct |
| 14 |
Correct |
267 ms |
740 KB |
Output is correct |
| 15 |
Correct |
249 ms |
1124 KB |
Output is correct |
| 16 |
Correct |
239 ms |
688 KB |
Output is correct |
| 17 |
Correct |
408 ms |
680 KB |
Output is correct |
| 18 |
Correct |
228 ms |
668 KB |
Output is correct |
| 19 |
Correct |
236 ms |
748 KB |
Output is correct |
| 20 |
Correct |
307 ms |
1248 KB |
Output is correct |
| 21 |
Correct |
311 ms |
688 KB |
Output is correct |
| 22 |
Correct |
256 ms |
1104 KB |
Output is correct |
| 23 |
Correct |
256 ms |
600 KB |
Output is correct |
| 24 |
Correct |
238 ms |
672 KB |
Output is correct |
| 25 |
Correct |
245 ms |
1128 KB |
Output is correct |
| 26 |
Correct |
222 ms |
768 KB |
Output is correct |
| 27 |
Correct |
251 ms |
740 KB |
Output is correct |
| 28 |
Correct |
490 ms |
916 KB |
Output is correct |
| 29 |
Correct |
395 ms |
780 KB |
Output is correct |
| 30 |
Correct |
419 ms |
600 KB |
Output is correct |
| 31 |
Correct |
479 ms |
848 KB |
Output is correct |
| 32 |
Correct |
576 ms |
848 KB |
Output is correct |
| 33 |
Correct |
344 ms |
856 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 |
344 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 |
596 KB |
Output is correct |
| 42 |
Correct |
9 ms |
520 KB |
Output is correct |
| 43 |
Correct |
4 ms |
344 KB |
Output is correct |
| 44 |
Correct |
7 ms |
344 KB |
Output is correct |
| 45 |
Correct |
10 ms |
344 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 |
0 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 |
1 ms |
596 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 |
480 KB |
Output is correct |
| 57 |
Correct |
1 ms |
344 KB |
Output is correct |
| 58 |
Correct |
0 ms |
344 KB |
Output is correct |
| 59 |
Correct |
0 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 |
1 ms |
600 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 |
460 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 |
