#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
mt19937 rng(time(0));
int K;
bool cmp(int a,int b){
return Query(K,a,b)==a;
}
void qq(int a,int b){
if(a>b)swap(a,b);
Bridge(a,b);
}
int n;
void go(int k,vector<int>temp){
if(temp.size()==0)return;
int k2=temp[rng()%temp.size()];
K=k;
vector<int>child[n],path;
for(auto i:temp){
if(i==k2)continue;
int p=Query(k,k2,i);
if(p==i){
path.push_back(i);
}
else{
child[p].push_back(i);
}
}
sort(path.begin(),path.end(),cmp);
path.push_back(k2);
for(int i=0;i<path.size();i++){
if(!i){
qq(k,path[i]);
}
else{
qq(path[i-1],path[i]);
}
}
go(k,child[k]);
for(auto i:path){
go(i,child[i]);
}
}
void Solve(int N){
n=N;
int k=rng()%n;
vector<int>temp;
for(int i=0;i<n;i++){
if(i!=k)temp.push_back(i);
}
go(k,temp);
}
/*
input:
*/
Compilation message
meetings.cpp: In function 'void go(int, std::vector<int>)':
meetings.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
31 | for(int i=0;i<path.size();i++){
| ~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 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 |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 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 |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
596 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 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 |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 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 |
0 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
596 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 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 |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
4 ms |
600 KB |
Output is correct |
| 28 |
Correct |
3 ms |
584 KB |
Output is correct |
| 29 |
Correct |
4 ms |
600 KB |
Output is correct |
| 30 |
Correct |
3 ms |
600 KB |
Output is correct |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
5 ms |
600 KB |
Output is correct |
| 33 |
Correct |
7 ms |
600 KB |
Output is correct |
| 34 |
Correct |
10 ms |
600 KB |
Output is correct |
| 35 |
Correct |
10 ms |
600 KB |
Output is correct |
| 36 |
Correct |
3 ms |
344 KB |
Output is correct |
| 37 |
Correct |
7 ms |
600 KB |
Output is correct |
| 38 |
Correct |
8 ms |
344 KB |
Output is correct |
| 39 |
Correct |
6 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
227 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
231 ms |
1556 KB |
Output is correct |
| 3 |
Correct |
272 ms |
1512 KB |
Output is correct |
| 4 |
Correct |
248 ms |
1360 KB |
Output is correct |
| 5 |
Correct |
180 ms |
1480 KB |
Output is correct |
| 6 |
Correct |
232 ms |
1364 KB |
Output is correct |
| 7 |
Correct |
379 ms |
2252 KB |
Output is correct |
| 8 |
Correct |
482 ms |
2128 KB |
Output is correct |
| 9 |
Correct |
494 ms |
3060 KB |
Output is correct |
| 10 |
Correct |
416 ms |
2600 KB |
Output is correct |
| 11 |
Correct |
487 ms |
2520 KB |
Output is correct |
| 12 |
Correct |
229 ms |
1108 KB |
Output is correct |
| 13 |
Correct |
159 ms |
1372 KB |
Output is correct |
| 14 |
Correct |
277 ms |
1584 KB |
Output is correct |
| 15 |
Correct |
269 ms |
1676 KB |
Output is correct |
| 16 |
Correct |
261 ms |
1588 KB |
Output is correct |
| 17 |
Correct |
444 ms |
2536 KB |
Output is correct |
| 18 |
Correct |
284 ms |
1872 KB |
Output is correct |
| 19 |
Correct |
255 ms |
1872 KB |
Output is correct |
| 20 |
Correct |
278 ms |
1988 KB |
Output is correct |
| 21 |
Correct |
271 ms |
1748 KB |
Output is correct |
| 22 |
Correct |
307 ms |
1792 KB |
Output is correct |
| 23 |
Correct |
257 ms |
1752 KB |
Output is correct |
| 24 |
Correct |
251 ms |
1872 KB |
Output is correct |
| 25 |
Correct |
237 ms |
1732 KB |
Output is correct |
| 26 |
Correct |
247 ms |
1744 KB |
Output is correct |
| 27 |
Correct |
283 ms |
2128 KB |
Output is correct |
| 28 |
Correct |
546 ms |
2576 KB |
Output is correct |
| 29 |
Correct |
434 ms |
2772 KB |
Output is correct |
| 30 |
Correct |
419 ms |
2276 KB |
Output is correct |
| 31 |
Correct |
458 ms |
2532 KB |
Output is correct |
| 32 |
Correct |
725 ms |
1076 KB |
Output is correct |
| 33 |
Correct |
505 ms |
1312 KB |
Output is correct |
| 34 |
Correct |
4 ms |
600 KB |
Output is correct |
| 35 |
Correct |
3 ms |
600 KB |
Output is correct |
| 36 |
Correct |
5 ms |
600 KB |
Output is correct |
| 37 |
Correct |
5 ms |
600 KB |
Output is correct |
| 38 |
Correct |
3 ms |
600 KB |
Output is correct |
| 39 |
Correct |
5 ms |
600 KB |
Output is correct |
| 40 |
Correct |
7 ms |
600 KB |
Output is correct |
| 41 |
Correct |
10 ms |
784 KB |
Output is correct |
| 42 |
Correct |
10 ms |
600 KB |
Output is correct |
| 43 |
Correct |
3 ms |
344 KB |
Output is correct |
| 44 |
Correct |
10 ms |
540 KB |
Output is correct |
| 45 |
Correct |
9 ms |
600 KB |
Output is correct |
| 46 |
Correct |
8 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 |
1 ms |
340 KB |
Output is correct |
| 50 |
Correct |
1 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 |
344 KB |
Output is correct |
| 54 |
Correct |
1 ms |
344 KB |
Output is correct |
| 55 |
Correct |
0 ms |
344 KB |
Output is correct |
| 56 |
Correct |
0 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
344 KB |
Output is correct |
| 58 |
Correct |
0 ms |
344 KB |
Output is correct |
| 59 |
Correct |
1 ms |
344 KB |
Output is correct |
| 60 |
Correct |
1 ms |
344 KB |
Output is correct |
| 61 |
Correct |
0 ms |
344 KB |
Output is correct |
| 62 |
Correct |
0 ms |
344 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 |
344 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 |
1 ms |
504 KB |
Output is correct |
| 72 |
Correct |
0 ms |
356 KB |
Output is correct |
