| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 897622 |
2024-01-03T13:45:02 Z |
ttamx |
Meetings (JOI19_meetings) |
C++14 |
|
673 ms |
1244 KB |
#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
void Solve(int n){
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
vector<vector<int>> comp(n);
for(int i=1;i<n;i++)comp[0].emplace_back(i);
auto link=[&](int u,int v){
if(u>v)swap(u,v);
Bridge(u,v);
};
function<void(int)> dnc=[&](int s){
int sz=comp[s].size();
if(!sz)return;
vector<int> res,path{s};
swap(res,comp[s]);
int t=res[rng()%sz];
for(auto u:res)if(u!=t){
int v=Query(s,t,u);
if(u==v)path.emplace_back(u);
else comp[v].emplace_back(u);
}
sort(path.begin()+1,path.end(),[&](int l,int r){
return Query(s,l,r)==l;
});
path.emplace_back(t);
for(int i=1;i<path.size();i++)link(path[i-1],path[i]);
for(auto u:path)dnc(u);
};
dnc(0);
}
Compilation message
meetings.cpp: In lambda function:
meetings.cpp:29:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for(int i=1;i<path.size();i++)link(path[i-1],path[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 |
1 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
| 22 |
Correct |
0 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
| 22 |
Correct |
0 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
344 KB |
Output is correct |
| 27 |
Correct |
4 ms |
340 KB |
Output is correct |
| 28 |
Correct |
4 ms |
532 KB |
Output is correct |
| 29 |
Correct |
4 ms |
344 KB |
Output is correct |
| 30 |
Correct |
4 ms |
344 KB |
Output is correct |
| 31 |
Correct |
3 ms |
344 KB |
Output is correct |
| 32 |
Correct |
4 ms |
344 KB |
Output is correct |
| 33 |
Correct |
7 ms |
344 KB |
Output is correct |
| 34 |
Correct |
9 ms |
528 KB |
Output is correct |
| 35 |
Correct |
9 ms |
344 KB |
Output is correct |
| 36 |
Correct |
3 ms |
344 KB |
Output is correct |
| 37 |
Correct |
12 ms |
540 KB |
Output is correct |
| 38 |
Correct |
8 ms |
600 KB |
Output is correct |
| 39 |
Correct |
6 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
277 ms |
712 KB |
Output is correct |
| 2 |
Correct |
237 ms |
708 KB |
Output is correct |
| 3 |
Correct |
246 ms |
600 KB |
Output is correct |
| 4 |
Correct |
259 ms |
884 KB |
Output is correct |
| 5 |
Correct |
230 ms |
752 KB |
Output is correct |
| 6 |
Correct |
171 ms |
844 KB |
Output is correct |
| 7 |
Correct |
461 ms |
808 KB |
Output is correct |
| 8 |
Correct |
466 ms |
996 KB |
Output is correct |
| 9 |
Correct |
438 ms |
848 KB |
Output is correct |
| 10 |
Correct |
465 ms |
1008 KB |
Output is correct |
| 11 |
Correct |
472 ms |
1244 KB |
Output is correct |
| 12 |
Correct |
197 ms |
848 KB |
Output is correct |
| 13 |
Correct |
176 ms |
732 KB |
Output is correct |
| 14 |
Correct |
286 ms |
1012 KB |
Output is correct |
| 15 |
Correct |
229 ms |
728 KB |
Output is correct |
| 16 |
Correct |
264 ms |
724 KB |
Output is correct |
| 17 |
Correct |
518 ms |
848 KB |
Output is correct |
| 18 |
Correct |
209 ms |
768 KB |
Output is correct |
| 19 |
Correct |
246 ms |
1244 KB |
Output is correct |
| 20 |
Correct |
274 ms |
600 KB |
Output is correct |
| 21 |
Correct |
264 ms |
600 KB |
Output is correct |
| 22 |
Correct |
245 ms |
600 KB |
Output is correct |
| 23 |
Correct |
253 ms |
724 KB |
Output is correct |
| 24 |
Correct |
230 ms |
1104 KB |
Output is correct |
| 25 |
Correct |
252 ms |
600 KB |
Output is correct |
| 26 |
Correct |
230 ms |
784 KB |
Output is correct |
| 27 |
Correct |
270 ms |
860 KB |
Output is correct |
| 28 |
Correct |
491 ms |
716 KB |
Output is correct |
| 29 |
Correct |
400 ms |
804 KB |
Output is correct |
| 30 |
Correct |
409 ms |
600 KB |
Output is correct |
| 31 |
Correct |
444 ms |
600 KB |
Output is correct |
| 32 |
Correct |
673 ms |
800 KB |
Output is correct |
| 33 |
Correct |
402 ms |
784 KB |
Output is correct |
| 34 |
Correct |
4 ms |
344 KB |
Output is correct |
| 35 |
Correct |
3 ms |
344 KB |
Output is correct |
| 36 |
Correct |
4 ms |
344 KB |
Output is correct |
| 37 |
Correct |
4 ms |
344 KB |
Output is correct |
| 38 |
Correct |
3 ms |
344 KB |
Output is correct |
| 39 |
Correct |
4 ms |
536 KB |
Output is correct |
| 40 |
Correct |
7 ms |
344 KB |
Output is correct |
| 41 |
Correct |
10 ms |
344 KB |
Output is correct |
| 42 |
Correct |
8 ms |
344 KB |
Output is correct |
| 43 |
Correct |
3 ms |
344 KB |
Output is correct |
| 44 |
Correct |
6 ms |
532 KB |
Output is correct |
| 45 |
Correct |
6 ms |
344 KB |
Output is correct |
| 46 |
Correct |
6 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 |
344 KB |
Output is correct |
| 50 |
Correct |
1 ms |
344 KB |
Output is correct |
| 51 |
Correct |
1 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
0 ms |
344 KB |
Output is correct |
| 55 |
Correct |
0 ms |
344 KB |
Output is correct |
| 56 |
Correct |
1 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
344 KB |
Output is correct |
| 58 |
Correct |
1 ms |
344 KB |
Output is correct |
| 59 |
Correct |
1 ms |
344 KB |
Output is correct |
| 60 |
Correct |
0 ms |
344 KB |
Output is correct |
| 61 |
Correct |
0 ms |
344 KB |
Output is correct |
| 62 |
Correct |
1 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 |
1 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 |
1 ms |
344 KB |
Output is correct |
| 71 |
Correct |
0 ms |
344 KB |
Output is correct |
| 72 |
Correct |
0 ms |
344 KB |
Output is correct |
