/** made by amunduzbaev **/
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
//#include "grader.cpp"
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(),x.rend()
#define fastios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define vll vector<ll>
#define vii vector<int>
#define vpii vector<pii>
#define vpll vector<pll>
#define cnt(a)__builtin_popcount(a)
template<class T> bool umin(T& a, const T& b) {return a > b? a = b, true:false;}
template<class T> bool umax(T& a, const T& b) {return a < b? a = b, true:false;}
const int NN = 2e3+5;
const int mod = 1e9+7;
const ll inf = 1e18;
const ld Pi = acos(-1);
int aa; //, used[NN][NN];
bool cmp(int a, int b){
return Query(b, aa, a) == a;
}
void add(int x, int y){
if(y < x) swap(x, y);
//cout<<x<<" "<<y<<endl;
Bridge(x, y);
}
void res(vii vv){
if(sz(vv) < 2) return;
if(sz(vv) == 2){
add(vv[0], vv[1]);
return;
}
random_shuffle(all(vv));
int a = vv[0], b = vv[1];
map<int, vii> tmp;
vii path;
for(int i=0;i<sz(vv);i++){
if(vv[i] == a || vv[i] == b) continue;
int res = Query(a, b, vv[i]);
if(!sz(tmp[res]) && res != a && res != b) path.pb(res);
tmp[res].pb(vv[i]);
}
if(path.empty()){
add(a, b);
}
else{
aa = a;
sort(all(path), cmp);
add(a, path[0]);
for(int i=0;i<sz(path)-1;i++){
add(path[i], path[i+1]);
}
add(*path.rbegin(), b);
}
tmp[a].pb(a);
tmp[b].pb(b);
for(auto x:tmp) res(x.ss);
}
void Solve(int n){
vii vv;
for(int i=0;i<n;i++) vv.pb(i);
res(vv);
}
/*
8
0 1
0 2
0 7
3 7
6 7
4 6
5 6
8
1 2
1 4
0 1
0 3
0 5
5 6
3 7
5
0 1
0 2
1 3
1 4
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
0 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
0 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
5 ms |
364 KB |
Output is correct |
| 28 |
Correct |
6 ms |
364 KB |
Output is correct |
| 29 |
Correct |
6 ms |
364 KB |
Output is correct |
| 30 |
Correct |
5 ms |
364 KB |
Output is correct |
| 31 |
Correct |
5 ms |
364 KB |
Output is correct |
| 32 |
Correct |
8 ms |
364 KB |
Output is correct |
| 33 |
Correct |
12 ms |
492 KB |
Output is correct |
| 34 |
Correct |
15 ms |
492 KB |
Output is correct |
| 35 |
Correct |
9 ms |
492 KB |
Output is correct |
| 36 |
Correct |
5 ms |
492 KB |
Output is correct |
| 37 |
Correct |
9 ms |
492 KB |
Output is correct |
| 38 |
Correct |
16 ms |
492 KB |
Output is correct |
| 39 |
Correct |
13 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
414 ms |
764 KB |
Output is correct |
| 2 |
Correct |
482 ms |
748 KB |
Output is correct |
| 3 |
Correct |
510 ms |
748 KB |
Output is correct |
| 4 |
Correct |
595 ms |
876 KB |
Output is correct |
| 5 |
Correct |
405 ms |
620 KB |
Output is correct |
| 6 |
Correct |
389 ms |
620 KB |
Output is correct |
| 7 |
Correct |
474 ms |
748 KB |
Output is correct |
| 8 |
Correct |
514 ms |
748 KB |
Output is correct |
| 9 |
Correct |
613 ms |
748 KB |
Output is correct |
| 10 |
Correct |
531 ms |
748 KB |
Output is correct |
| 11 |
Correct |
629 ms |
804 KB |
Output is correct |
| 12 |
Correct |
543 ms |
876 KB |
Output is correct |
| 13 |
Correct |
371 ms |
792 KB |
Output is correct |
| 14 |
Correct |
362 ms |
876 KB |
Output is correct |
| 15 |
Correct |
365 ms |
748 KB |
Output is correct |
| 16 |
Correct |
385 ms |
748 KB |
Output is correct |
| 17 |
Correct |
550 ms |
748 KB |
Output is correct |
| 18 |
Correct |
380 ms |
876 KB |
Output is correct |
| 19 |
Correct |
393 ms |
748 KB |
Output is correct |
| 20 |
Correct |
450 ms |
748 KB |
Output is correct |
| 21 |
Correct |
528 ms |
776 KB |
Output is correct |
| 22 |
Correct |
489 ms |
776 KB |
Output is correct |
| 23 |
Correct |
475 ms |
748 KB |
Output is correct |
| 24 |
Correct |
458 ms |
748 KB |
Output is correct |
| 25 |
Correct |
562 ms |
900 KB |
Output is correct |
| 26 |
Correct |
435 ms |
748 KB |
Output is correct |
| 27 |
Correct |
571 ms |
756 KB |
Output is correct |
| 28 |
Correct |
640 ms |
876 KB |
Output is correct |
| 29 |
Correct |
478 ms |
784 KB |
Output is correct |
| 30 |
Correct |
594 ms |
748 KB |
Output is correct |
| 31 |
Correct |
613 ms |
888 KB |
Output is correct |
| 32 |
Correct |
877 ms |
876 KB |
Output is correct |
| 33 |
Correct |
699 ms |
1024 KB |
Output is correct |
| 34 |
Correct |
7 ms |
364 KB |
Output is correct |
| 35 |
Correct |
6 ms |
364 KB |
Output is correct |
| 36 |
Correct |
6 ms |
364 KB |
Output is correct |
| 37 |
Correct |
5 ms |
364 KB |
Output is correct |
| 38 |
Correct |
5 ms |
364 KB |
Output is correct |
| 39 |
Correct |
6 ms |
364 KB |
Output is correct |
| 40 |
Correct |
11 ms |
492 KB |
Output is correct |
| 41 |
Correct |
14 ms |
640 KB |
Output is correct |
| 42 |
Correct |
10 ms |
492 KB |
Output is correct |
| 43 |
Correct |
5 ms |
364 KB |
Output is correct |
| 44 |
Correct |
12 ms |
492 KB |
Output is correct |
| 45 |
Correct |
13 ms |
492 KB |
Output is correct |
| 46 |
Correct |
13 ms |
492 KB |
Output is correct |
| 47 |
Correct |
1 ms |
364 KB |
Output is correct |
| 48 |
Correct |
1 ms |
364 KB |
Output is correct |
| 49 |
Correct |
1 ms |
364 KB |
Output is correct |
| 50 |
Correct |
1 ms |
364 KB |
Output is correct |
| 51 |
Correct |
1 ms |
364 KB |
Output is correct |
| 52 |
Correct |
1 ms |
364 KB |
Output is correct |
| 53 |
Correct |
1 ms |
364 KB |
Output is correct |
| 54 |
Correct |
1 ms |
364 KB |
Output is correct |
| 55 |
Correct |
1 ms |
364 KB |
Output is correct |
| 56 |
Correct |
1 ms |
364 KB |
Output is correct |
| 57 |
Correct |
1 ms |
364 KB |
Output is correct |
| 58 |
Correct |
1 ms |
364 KB |
Output is correct |
| 59 |
Correct |
1 ms |
364 KB |
Output is correct |
| 60 |
Correct |
0 ms |
364 KB |
Output is correct |
| 61 |
Correct |
1 ms |
364 KB |
Output is correct |
| 62 |
Correct |
1 ms |
364 KB |
Output is correct |
| 63 |
Correct |
1 ms |
364 KB |
Output is correct |
| 64 |
Correct |
1 ms |
364 KB |
Output is correct |
| 65 |
Correct |
0 ms |
364 KB |
Output is correct |
| 66 |
Correct |
0 ms |
364 KB |
Output is correct |
| 67 |
Correct |
1 ms |
364 KB |
Output is correct |
| 68 |
Correct |
1 ms |
364 KB |
Output is correct |
| 69 |
Correct |
1 ms |
364 KB |
Output is correct |
| 70 |
Correct |
1 ms |
364 KB |
Output is correct |
| 71 |
Correct |
1 ms |
364 KB |
Output is correct |
| 72 |
Correct |
1 ms |
364 KB |
Output is correct |
