#include<bits/stdc++.h>
#include "meetings.h"
using namespace std;
const int num=2e3+2;
vector<int> lis[num];
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//void Bridge(int x,int y){
// cout<<x<<' '<<y<<" yahyah"<<endl;
//}
//int Query(int x,int y,int z){
// cout<<x<<' '<<y<<' '<<z<<endl;
// int t;
// cin>>t;
// return t;
//}
void solve1(int root){
int n=lis[root].size(),i,j,ran,ver;
if(!n){
return;
}
vector<int> idx;
vector<int> cac=lis[root];
lis[root].clear();
ran=rng()%n;
// ran=n-1;
ver=cac[ran];
idx.push_back(root);
idx.push_back(ver);
for(i=0;i<n;i++){
if(i==ran){
continue;
}
j=Query(root,ver,cac[i]);
if(j==lis[root][i]){
idx.push_back(j);
}
else{
lis[j].push_back(cac[i]);
}
}
sort(idx.begin(),idx.end(),[&](int x,int y){ //x is before y
if(x==root){
return true;
}
if(y==root){
return false;
}
return Query(root,x,y)==x;
});
// cout<<"lon"<<endl;
// for(i=0;i<idx.size();i++){
// cout<<idx[i]<<' ';
// }
// cout<<"cac"<<endl;
for(i=1;i<idx.size();i++){
Bridge(min(idx[i-1],idx[i]),max(idx[i],idx[i-1]));
}
for(i=0;i<idx.size();i++){
solve1(idx[i]);
}
}
void Solve(int N){
int n=N,i,root=rng()%N;
// root=0;
for(i=0;i<n;i++){
if(i==root){
continue;
}
lis[root].push_back(i);
}
solve1(root);
}
//int main(){
// Solve(10);
//}
Compilation message
meetings.cpp: In function 'void solve1(int)':
meetings.cpp:55:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=1;i<idx.size();i++){
~^~~~~~~~~~~
meetings.cpp:58:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=0;i<idx.size();i++){
~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
504 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 ms |
380 KB |
Output is correct |
| 24 |
Correct |
2 ms |
504 KB |
Output is correct |
| 25 |
Correct |
2 ms |
504 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
504 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
504 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 ms |
380 KB |
Output is correct |
| 24 |
Correct |
2 ms |
504 KB |
Output is correct |
| 25 |
Correct |
2 ms |
504 KB |
Output is correct |
| 26 |
Correct |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
7 ms |
376 KB |
Output is correct |
| 28 |
Correct |
7 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
376 KB |
Output is correct |
| 30 |
Correct |
7 ms |
372 KB |
Output is correct |
| 31 |
Correct |
6 ms |
376 KB |
Output is correct |
| 32 |
Correct |
9 ms |
504 KB |
Output is correct |
| 33 |
Correct |
13 ms |
504 KB |
Output is correct |
| 34 |
Correct |
18 ms |
504 KB |
Output is correct |
| 35 |
Correct |
16 ms |
504 KB |
Output is correct |
| 36 |
Correct |
6 ms |
504 KB |
Output is correct |
| 37 |
Correct |
14 ms |
376 KB |
Output is correct |
| 38 |
Correct |
12 ms |
376 KB |
Output is correct |
| 39 |
Correct |
13 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
654 ms |
868 KB |
Output is correct |
| 2 |
Correct |
1072 ms |
860 KB |
Output is correct |
| 3 |
Correct |
907 ms |
888 KB |
Output is correct |
| 4 |
Correct |
778 ms |
888 KB |
Output is correct |
| 5 |
Correct |
421 ms |
732 KB |
Output is correct |
| 6 |
Correct |
405 ms |
748 KB |
Output is correct |
| 7 |
Correct |
685 ms |
916 KB |
Output is correct |
| 8 |
Correct |
848 ms |
760 KB |
Output is correct |
| 9 |
Correct |
913 ms |
888 KB |
Output is correct |
| 10 |
Correct |
829 ms |
764 KB |
Output is correct |
| 11 |
Correct |
895 ms |
768 KB |
Output is correct |
| 12 |
Correct |
575 ms |
892 KB |
Output is correct |
| 13 |
Correct |
425 ms |
768 KB |
Output is correct |
| 14 |
Correct |
557 ms |
892 KB |
Output is correct |
| 15 |
Correct |
520 ms |
1016 KB |
Output is correct |
| 16 |
Correct |
591 ms |
788 KB |
Output is correct |
| 17 |
Correct |
813 ms |
884 KB |
Output is correct |
| 18 |
Correct |
498 ms |
916 KB |
Output is correct |
| 19 |
Correct |
523 ms |
760 KB |
Output is correct |
| 20 |
Correct |
675 ms |
840 KB |
Output is correct |
| 21 |
Correct |
577 ms |
936 KB |
Output is correct |
| 22 |
Correct |
563 ms |
760 KB |
Output is correct |
| 23 |
Correct |
539 ms |
744 KB |
Output is correct |
| 24 |
Correct |
606 ms |
936 KB |
Output is correct |
| 25 |
Correct |
537 ms |
684 KB |
Output is correct |
| 26 |
Correct |
526 ms |
764 KB |
Output is correct |
| 27 |
Correct |
647 ms |
680 KB |
Output is correct |
| 28 |
Correct |
981 ms |
940 KB |
Output is correct |
| 29 |
Correct |
740 ms |
876 KB |
Output is correct |
| 30 |
Correct |
767 ms |
760 KB |
Output is correct |
| 31 |
Correct |
847 ms |
736 KB |
Output is correct |
| 32 |
Correct |
1578 ms |
764 KB |
Output is correct |
| 33 |
Correct |
1094 ms |
896 KB |
Output is correct |
| 34 |
Correct |
16 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
380 KB |
Output is correct |
| 36 |
Correct |
8 ms |
504 KB |
Output is correct |
| 37 |
Correct |
7 ms |
504 KB |
Output is correct |
| 38 |
Correct |
6 ms |
504 KB |
Output is correct |
| 39 |
Correct |
9 ms |
376 KB |
Output is correct |
| 40 |
Correct |
13 ms |
504 KB |
Output is correct |
| 41 |
Correct |
18 ms |
508 KB |
Output is correct |
| 42 |
Correct |
16 ms |
376 KB |
Output is correct |
| 43 |
Correct |
8 ms |
376 KB |
Output is correct |
| 44 |
Correct |
14 ms |
504 KB |
Output is correct |
| 45 |
Correct |
14 ms |
376 KB |
Output is correct |
| 46 |
Correct |
9 ms |
632 KB |
Output is correct |
| 47 |
Correct |
2 ms |
504 KB |
Output is correct |
| 48 |
Correct |
2 ms |
376 KB |
Output is correct |
| 49 |
Correct |
2 ms |
376 KB |
Output is correct |
| 50 |
Correct |
2 ms |
504 KB |
Output is correct |
| 51 |
Correct |
2 ms |
376 KB |
Output is correct |
| 52 |
Correct |
2 ms |
376 KB |
Output is correct |
| 53 |
Correct |
2 ms |
376 KB |
Output is correct |
| 54 |
Correct |
2 ms |
376 KB |
Output is correct |
| 55 |
Correct |
2 ms |
376 KB |
Output is correct |
| 56 |
Correct |
2 ms |
504 KB |
Output is correct |
| 57 |
Correct |
2 ms |
376 KB |
Output is correct |
| 58 |
Correct |
2 ms |
380 KB |
Output is correct |
| 59 |
Correct |
2 ms |
376 KB |
Output is correct |
| 60 |
Correct |
2 ms |
380 KB |
Output is correct |
| 61 |
Correct |
2 ms |
376 KB |
Output is correct |
| 62 |
Correct |
2 ms |
404 KB |
Output is correct |
| 63 |
Correct |
2 ms |
376 KB |
Output is correct |
| 64 |
Correct |
2 ms |
376 KB |
Output is correct |
| 65 |
Correct |
2 ms |
376 KB |
Output is correct |
| 66 |
Correct |
2 ms |
376 KB |
Output is correct |
| 67 |
Correct |
2 ms |
376 KB |
Output is correct |
| 68 |
Correct |
2 ms |
376 KB |
Output is correct |
| 69 |
Correct |
2 ms |
376 KB |
Output is correct |
| 70 |
Correct |
2 ms |
376 KB |
Output is correct |
| 71 |
Correct |
2 ms |
376 KB |
Output is correct |
| 72 |
Correct |
2 ms |
376 KB |
Output is correct |
