#include "meetings.h"
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;
const int MAXN = 2010;
mt19937_64 rng(48763);
vector<pii> edges;
int m_qry(int a, int b, int c) {
if(a == b) return a;
if(a == c) return a;
if(b == c) return b;
return Query(a, b, c);
}
void solve(vector<int> &ids) {
// for(auto &i:ids) cout << i << " ";
// cout << endl;
if(sz(ids) == 1) return;
if(sz(ids) == 2) {
edges.eb(ids[0], ids[1]);
return;
}
int p1 = rng() % sz(ids);
int p2 = rng() % sz(ids);
while(p1 == p2) p2 = rng() % sz(ids);
p1 = ids[p1]; p2 = ids[p2];
map<int, vector<int>> mp;
vector<int> rts;
for(auto &i:ids) {
int r = m_qry(p1, p2, i);
rts.eb(r);
mp[r].eb(i);
}
for(auto &it:mp) solve(it.S);
sort(all(rts));
rts.erase(unique(all(rts)), rts.end());
sort(all(rts), [&](int a, int b) {
return m_qry(p1, a, b) == a;
});
For(i, 0, sz(rts) - 2) edges.eb(rts[i], rts[i + 1]);
}
void Solve(int32_t n) {
edges.clear();
vector<int> ids(n);
For(i, 0, n - 1) ids[i] = i;
solve(ids);
for(auto &p:edges) {
if(p.F > p.S) swap(p.F, p.S);
Bridge(p.F, p.S);
}
}
// int x = Query(0, 1, 2);
// for (int u = 0; u < N - 1; ++u) {
// Bridge(u, u + 1);
// }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
336 KB |
Output is correct |
| 2 |
Correct |
0 ms |
336 KB |
Output is correct |
| 3 |
Correct |
1 ms |
368 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
336 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
336 KB |
Output is correct |
| 2 |
Correct |
0 ms |
336 KB |
Output is correct |
| 3 |
Correct |
1 ms |
368 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
336 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
0 ms |
336 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
336 KB |
Output is correct |
| 2 |
Correct |
0 ms |
336 KB |
Output is correct |
| 3 |
Correct |
1 ms |
368 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
0 ms |
336 KB |
Output is correct |
| 6 |
Correct |
0 ms |
336 KB |
Output is correct |
| 7 |
Correct |
0 ms |
336 KB |
Output is correct |
| 8 |
Correct |
0 ms |
336 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
0 ms |
336 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
0 ms |
336 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
1 ms |
336 KB |
Output is correct |
| 27 |
Correct |
4 ms |
336 KB |
Output is correct |
| 28 |
Correct |
4 ms |
336 KB |
Output is correct |
| 29 |
Correct |
4 ms |
336 KB |
Output is correct |
| 30 |
Correct |
4 ms |
336 KB |
Output is correct |
| 31 |
Correct |
4 ms |
336 KB |
Output is correct |
| 32 |
Correct |
6 ms |
336 KB |
Output is correct |
| 33 |
Correct |
7 ms |
420 KB |
Output is correct |
| 34 |
Correct |
7 ms |
336 KB |
Output is correct |
| 35 |
Correct |
7 ms |
336 KB |
Output is correct |
| 36 |
Correct |
4 ms |
336 KB |
Output is correct |
| 37 |
Correct |
12 ms |
432 KB |
Output is correct |
| 38 |
Correct |
9 ms |
440 KB |
Output is correct |
| 39 |
Correct |
6 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
356 ms |
572 KB |
Output is correct |
| 2 |
Correct |
390 ms |
648 KB |
Output is correct |
| 3 |
Correct |
357 ms |
556 KB |
Output is correct |
| 4 |
Correct |
341 ms |
708 KB |
Output is correct |
| 5 |
Correct |
318 ms |
672 KB |
Output is correct |
| 6 |
Correct |
245 ms |
636 KB |
Output is correct |
| 7 |
Correct |
369 ms |
664 KB |
Output is correct |
| 8 |
Correct |
383 ms |
848 KB |
Output is correct |
| 9 |
Correct |
395 ms |
864 KB |
Output is correct |
| 10 |
Correct |
382 ms |
748 KB |
Output is correct |
| 11 |
Correct |
441 ms |
940 KB |
Output is correct |
| 12 |
Correct |
418 ms |
840 KB |
Output is correct |
| 13 |
Correct |
285 ms |
676 KB |
Output is correct |
| 14 |
Correct |
234 ms |
588 KB |
Output is correct |
| 15 |
Correct |
282 ms |
700 KB |
Output is correct |
| 16 |
Correct |
285 ms |
588 KB |
Output is correct |
| 17 |
Correct |
362 ms |
712 KB |
Output is correct |
| 18 |
Correct |
311 ms |
824 KB |
Output is correct |
| 19 |
Correct |
294 ms |
584 KB |
Output is correct |
| 20 |
Correct |
351 ms |
768 KB |
Output is correct |
| 21 |
Correct |
346 ms |
620 KB |
Output is correct |
| 22 |
Correct |
371 ms |
680 KB |
Output is correct |
| 23 |
Correct |
326 ms |
584 KB |
Output is correct |
| 24 |
Correct |
317 ms |
576 KB |
Output is correct |
| 25 |
Correct |
328 ms |
668 KB |
Output is correct |
| 26 |
Correct |
428 ms |
812 KB |
Output is correct |
| 27 |
Correct |
384 ms |
600 KB |
Output is correct |
| 28 |
Correct |
444 ms |
840 KB |
Output is correct |
| 29 |
Correct |
297 ms |
840 KB |
Output is correct |
| 30 |
Correct |
339 ms |
796 KB |
Output is correct |
| 31 |
Correct |
354 ms |
720 KB |
Output is correct |
| 32 |
Correct |
949 ms |
1052 KB |
Output is correct |
| 33 |
Correct |
364 ms |
932 KB |
Output is correct |
| 34 |
Correct |
4 ms |
336 KB |
Output is correct |
| 35 |
Correct |
4 ms |
336 KB |
Output is correct |
| 36 |
Correct |
4 ms |
336 KB |
Output is correct |
| 37 |
Correct |
4 ms |
336 KB |
Output is correct |
| 38 |
Correct |
3 ms |
388 KB |
Output is correct |
| 39 |
Correct |
5 ms |
336 KB |
Output is correct |
| 40 |
Correct |
7 ms |
336 KB |
Output is correct |
| 41 |
Correct |
8 ms |
336 KB |
Output is correct |
| 42 |
Correct |
7 ms |
336 KB |
Output is correct |
| 43 |
Correct |
4 ms |
336 KB |
Output is correct |
| 44 |
Correct |
11 ms |
428 KB |
Output is correct |
| 45 |
Correct |
7 ms |
436 KB |
Output is correct |
| 46 |
Correct |
7 ms |
336 KB |
Output is correct |
| 47 |
Correct |
1 ms |
336 KB |
Output is correct |
| 48 |
Correct |
1 ms |
336 KB |
Output is correct |
| 49 |
Correct |
1 ms |
336 KB |
Output is correct |
| 50 |
Correct |
1 ms |
336 KB |
Output is correct |
| 51 |
Correct |
1 ms |
336 KB |
Output is correct |
| 52 |
Correct |
1 ms |
336 KB |
Output is correct |
| 53 |
Correct |
1 ms |
336 KB |
Output is correct |
| 54 |
Correct |
1 ms |
336 KB |
Output is correct |
| 55 |
Correct |
1 ms |
336 KB |
Output is correct |
| 56 |
Correct |
1 ms |
336 KB |
Output is correct |
| 57 |
Correct |
1 ms |
336 KB |
Output is correct |
| 58 |
Correct |
1 ms |
336 KB |
Output is correct |
| 59 |
Correct |
0 ms |
336 KB |
Output is correct |
| 60 |
Correct |
0 ms |
336 KB |
Output is correct |
| 61 |
Correct |
0 ms |
336 KB |
Output is correct |
| 62 |
Correct |
1 ms |
336 KB |
Output is correct |
| 63 |
Correct |
0 ms |
336 KB |
Output is correct |
| 64 |
Correct |
1 ms |
336 KB |
Output is correct |
| 65 |
Correct |
0 ms |
336 KB |
Output is correct |
| 66 |
Correct |
1 ms |
336 KB |
Output is correct |
| 67 |
Correct |
0 ms |
336 KB |
Output is correct |
| 68 |
Correct |
1 ms |
336 KB |
Output is correct |
| 69 |
Correct |
0 ms |
336 KB |
Output is correct |
| 70 |
Correct |
0 ms |
336 KB |
Output is correct |
| 71 |
Correct |
1 ms |
336 KB |
Output is correct |
| 72 |
Correct |
0 ms |
336 KB |
Output is correct |
