#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include "meetings.h"
#include <bits/stdc++.h>
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
int st, fin;
bool comp(int a, int b){
if(a==st||b==fin)return 1;
if(a==fin||b==st)return 0;
return Query(st, a, b)==a;
}
unordered_map<int, vector<int> > ump;
void solve(vector<int> vc){
if(vc.size()<=1)return;
st=rand()%vc.size();
fin=(st+rand()%(vc.size()-1)+1)%vc.size();
st=vc[st], fin=vc[fin];
ump[st].pb(st);
ump[fin].pb(fin);
vector<int> path;
path.pb(st);
for(int i=0; i<vc.size(); i++){
if(vc[i]==st||vc[i]==fin)continue;
int x=Query(st, fin, vc[i]);
if(ump[x].empty())path.pb(x);
ump[x].pb(vc[i]);
}
path.pb(fin);
sort(all(path), comp);
for(int i=0; i<path.size()-1; i++){
Bridge(min(path[i], path[i+1]), max(path[i], path[i+1]));
}
for(int i=0; i<path.size(); i++){
vector<int> temp=ump[path[i]];
ump[path[i]].clear();
solve(temp);
}
}
void Solve(int n){
srand(time(NULL));
vector<int> temp;
for(int i=0; i<n; i++)temp.pb(i);
solve(temp);
}
Compilation message
meetings.cpp: In function 'void solve(std::vector<int>)':
meetings.cpp:25:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<vc.size(); i++){
~^~~~~~~~~~
meetings.cpp:33:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<path.size()-1; i++){
~^~~~~~~~~~~~~~
meetings.cpp:36:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<path.size(); i++){
~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
252 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
248 KB |
Output is correct |
| 5 |
Correct |
4 ms |
248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
248 KB |
Output is correct |
| 7 |
Correct |
5 ms |
248 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
248 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
252 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
248 KB |
Output is correct |
| 5 |
Correct |
4 ms |
248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
248 KB |
Output is correct |
| 7 |
Correct |
5 ms |
248 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
248 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
248 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
248 KB |
Output is correct |
| 16 |
Correct |
5 ms |
248 KB |
Output is correct |
| 17 |
Correct |
5 ms |
248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
248 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
300 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
252 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
248 KB |
Output is correct |
| 5 |
Correct |
4 ms |
248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
248 KB |
Output is correct |
| 7 |
Correct |
5 ms |
248 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
248 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
248 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
248 KB |
Output is correct |
| 16 |
Correct |
5 ms |
248 KB |
Output is correct |
| 17 |
Correct |
5 ms |
248 KB |
Output is correct |
| 18 |
Correct |
5 ms |
248 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
300 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
376 KB |
Output is correct |
| 26 |
Correct |
5 ms |
248 KB |
Output is correct |
| 27 |
Correct |
8 ms |
504 KB |
Output is correct |
| 28 |
Correct |
9 ms |
504 KB |
Output is correct |
| 29 |
Correct |
9 ms |
376 KB |
Output is correct |
| 30 |
Correct |
11 ms |
372 KB |
Output is correct |
| 31 |
Correct |
13 ms |
376 KB |
Output is correct |
| 32 |
Correct |
11 ms |
376 KB |
Output is correct |
| 33 |
Correct |
12 ms |
504 KB |
Output is correct |
| 34 |
Correct |
15 ms |
380 KB |
Output is correct |
| 35 |
Correct |
13 ms |
376 KB |
Output is correct |
| 36 |
Correct |
9 ms |
504 KB |
Output is correct |
| 37 |
Correct |
16 ms |
504 KB |
Output is correct |
| 38 |
Correct |
13 ms |
376 KB |
Output is correct |
| 39 |
Correct |
11 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
430 ms |
904 KB |
Output is correct |
| 2 |
Correct |
440 ms |
760 KB |
Output is correct |
| 3 |
Correct |
420 ms |
760 KB |
Output is correct |
| 4 |
Correct |
452 ms |
956 KB |
Output is correct |
| 5 |
Correct |
328 ms |
772 KB |
Output is correct |
| 6 |
Correct |
302 ms |
760 KB |
Output is correct |
| 7 |
Correct |
379 ms |
888 KB |
Output is correct |
| 8 |
Correct |
444 ms |
760 KB |
Output is correct |
| 9 |
Correct |
483 ms |
760 KB |
Output is correct |
| 10 |
Correct |
371 ms |
760 KB |
Output is correct |
| 11 |
Correct |
586 ms |
888 KB |
Output is correct |
| 12 |
Correct |
494 ms |
888 KB |
Output is correct |
| 13 |
Correct |
424 ms |
860 KB |
Output is correct |
| 14 |
Correct |
390 ms |
888 KB |
Output is correct |
| 15 |
Correct |
303 ms |
808 KB |
Output is correct |
| 16 |
Correct |
398 ms |
888 KB |
Output is correct |
| 17 |
Correct |
424 ms |
760 KB |
Output is correct |
| 18 |
Correct |
367 ms |
764 KB |
Output is correct |
| 19 |
Correct |
332 ms |
760 KB |
Output is correct |
| 20 |
Correct |
356 ms |
888 KB |
Output is correct |
| 21 |
Correct |
342 ms |
760 KB |
Output is correct |
| 22 |
Correct |
427 ms |
888 KB |
Output is correct |
| 23 |
Correct |
501 ms |
836 KB |
Output is correct |
| 24 |
Correct |
440 ms |
760 KB |
Output is correct |
| 25 |
Correct |
440 ms |
888 KB |
Output is correct |
| 26 |
Correct |
348 ms |
812 KB |
Output is correct |
| 27 |
Correct |
454 ms |
840 KB |
Output is correct |
| 28 |
Correct |
544 ms |
888 KB |
Output is correct |
| 29 |
Correct |
387 ms |
776 KB |
Output is correct |
| 30 |
Correct |
399 ms |
760 KB |
Output is correct |
| 31 |
Correct |
474 ms |
760 KB |
Output is correct |
| 32 |
Correct |
545 ms |
888 KB |
Output is correct |
| 33 |
Correct |
1025 ms |
948 KB |
Output is correct |
| 34 |
Correct |
10 ms |
508 KB |
Output is correct |
| 35 |
Correct |
9 ms |
504 KB |
Output is correct |
| 36 |
Correct |
9 ms |
376 KB |
Output is correct |
| 37 |
Correct |
8 ms |
376 KB |
Output is correct |
| 38 |
Correct |
9 ms |
376 KB |
Output is correct |
| 39 |
Correct |
11 ms |
376 KB |
Output is correct |
| 40 |
Correct |
13 ms |
504 KB |
Output is correct |
| 41 |
Correct |
13 ms |
376 KB |
Output is correct |
| 42 |
Correct |
13 ms |
504 KB |
Output is correct |
| 43 |
Correct |
11 ms |
504 KB |
Output is correct |
| 44 |
Correct |
13 ms |
376 KB |
Output is correct |
| 45 |
Correct |
11 ms |
376 KB |
Output is correct |
| 46 |
Correct |
14 ms |
504 KB |
Output is correct |
| 47 |
Correct |
5 ms |
376 KB |
Output is correct |
| 48 |
Correct |
5 ms |
424 KB |
Output is correct |
| 49 |
Correct |
5 ms |
376 KB |
Output is correct |
| 50 |
Correct |
5 ms |
248 KB |
Output is correct |
| 51 |
Correct |
5 ms |
376 KB |
Output is correct |
| 52 |
Correct |
5 ms |
248 KB |
Output is correct |
| 53 |
Correct |
5 ms |
376 KB |
Output is correct |
| 54 |
Correct |
5 ms |
376 KB |
Output is correct |
| 55 |
Correct |
5 ms |
376 KB |
Output is correct |
| 56 |
Correct |
5 ms |
376 KB |
Output is correct |
| 57 |
Correct |
5 ms |
376 KB |
Output is correct |
| 58 |
Correct |
5 ms |
248 KB |
Output is correct |
| 59 |
Correct |
5 ms |
376 KB |
Output is correct |
| 60 |
Correct |
5 ms |
248 KB |
Output is correct |
| 61 |
Correct |
4 ms |
244 KB |
Output is correct |
| 62 |
Correct |
5 ms |
248 KB |
Output is correct |
| 63 |
Correct |
4 ms |
248 KB |
Output is correct |
| 64 |
Correct |
5 ms |
248 KB |
Output is correct |
| 65 |
Correct |
5 ms |
248 KB |
Output is correct |
| 66 |
Correct |
5 ms |
248 KB |
Output is correct |
| 67 |
Correct |
5 ms |
376 KB |
Output is correct |
| 68 |
Correct |
5 ms |
248 KB |
Output is correct |
| 69 |
Correct |
5 ms |
248 KB |
Output is correct |
| 70 |
Correct |
5 ms |
376 KB |
Output is correct |
| 71 |
Correct |
5 ms |
248 KB |
Output is correct |
| 72 |
Correct |
5 ms |
248 KB |
Output is correct |
