| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 223128 |
2020-04-14T21:34:35 Z |
AQT |
Meetings (JOI19_meetings) |
C++14 |
|
1667 ms |
1072 KB |
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void rec(vector<int> v){
if(v.size() == 1){
return;
}
else if(v.size() == 2){
Bridge(min(v[0], v[1]), max(v[0], v[1]));
return;
}
shuffle(v.begin(), v.end(), rng);
//random_shuffle(v.begin(), v.end());
int c = Query(v[0], v[1], v[2]);
vector<vector<int>> st;
for(int i = 0; i<v.size(); i++){
int n = v[i];
if(n == c){
continue;
}
bool b = 0;
for(int j = 0; j<st.size(); j++){
if(Query(n, st[j][0], c) != c){
b = 1;
st[j].push_back(n);
break;
}
}
if(!b){
st.push_back({n});
}
}
for(auto k : st){
int lca = k[0];
for(int j = 1; j<k.size(); j++){
if(lca != k[j]){
lca = Query(lca, k[j], c);
}
}
//cout << min(lca, c) << " " << max(lca, c) << "\n";
Bridge(min(lca, c), max(lca, c));
rec(k);
}
}
void Solve(int N) {
vector<int> v;
for(int i = 0; i<N; i++){
v.push_back(i);
}
rec(v);
}
Compilation message
meetings.cpp: In function 'void rec(std::vector<int>)':
meetings.cpp:19:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i<v.size(); i++){
~^~~~~~~~~
meetings.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j<st.size(); j++){
~^~~~~~~~~~
meetings.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 1; j<k.size(); j++){
~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
436 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
384 KB |
Output is correct |
| 2 |
Correct |
4 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
256 KB |
Output is correct |
| 13 |
Correct |
4 ms |
384 KB |
Output is correct |
| 14 |
Correct |
5 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
436 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
13 ms |
384 KB |
Output is correct |
| 28 |
Correct |
12 ms |
512 KB |
Output is correct |
| 29 |
Correct |
17 ms |
512 KB |
Output is correct |
| 30 |
Correct |
12 ms |
384 KB |
Output is correct |
| 31 |
Correct |
14 ms |
384 KB |
Output is correct |
| 32 |
Correct |
14 ms |
384 KB |
Output is correct |
| 33 |
Correct |
12 ms |
384 KB |
Output is correct |
| 34 |
Correct |
12 ms |
384 KB |
Output is correct |
| 35 |
Correct |
12 ms |
384 KB |
Output is correct |
| 36 |
Correct |
18 ms |
384 KB |
Output is correct |
| 37 |
Correct |
22 ms |
384 KB |
Output is correct |
| 38 |
Correct |
20 ms |
384 KB |
Output is correct |
| 39 |
Correct |
20 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
832 ms |
624 KB |
Output is correct |
| 2 |
Correct |
998 ms |
760 KB |
Output is correct |
| 3 |
Correct |
916 ms |
764 KB |
Output is correct |
| 4 |
Correct |
792 ms |
888 KB |
Output is correct |
| 5 |
Correct |
1055 ms |
888 KB |
Output is correct |
| 6 |
Correct |
877 ms |
760 KB |
Output is correct |
| 7 |
Correct |
549 ms |
632 KB |
Output is correct |
| 8 |
Correct |
728 ms |
632 KB |
Output is correct |
| 9 |
Correct |
563 ms |
760 KB |
Output is correct |
| 10 |
Correct |
378 ms |
632 KB |
Output is correct |
| 11 |
Correct |
464 ms |
632 KB |
Output is correct |
| 12 |
Correct |
1508 ms |
1072 KB |
Output is correct |
| 13 |
Correct |
1086 ms |
888 KB |
Output is correct |
| 14 |
Correct |
674 ms |
888 KB |
Output is correct |
| 15 |
Correct |
752 ms |
888 KB |
Output is correct |
| 16 |
Correct |
903 ms |
888 KB |
Output is correct |
| 17 |
Correct |
377 ms |
640 KB |
Output is correct |
| 18 |
Correct |
716 ms |
1056 KB |
Output is correct |
| 19 |
Correct |
712 ms |
888 KB |
Output is correct |
| 20 |
Correct |
897 ms |
760 KB |
Output is correct |
| 21 |
Correct |
791 ms |
812 KB |
Output is correct |
| 22 |
Correct |
875 ms |
760 KB |
Output is correct |
| 23 |
Correct |
968 ms |
1016 KB |
Output is correct |
| 24 |
Correct |
914 ms |
932 KB |
Output is correct |
| 25 |
Correct |
921 ms |
764 KB |
Output is correct |
| 26 |
Correct |
801 ms |
888 KB |
Output is correct |
| 27 |
Correct |
866 ms |
760 KB |
Output is correct |
| 28 |
Correct |
478 ms |
716 KB |
Output is correct |
| 29 |
Correct |
371 ms |
764 KB |
Output is correct |
| 30 |
Correct |
365 ms |
696 KB |
Output is correct |
| 31 |
Correct |
554 ms |
736 KB |
Output is correct |
| 32 |
Correct |
1667 ms |
944 KB |
Output is correct |
| 33 |
Correct |
1425 ms |
864 KB |
Output is correct |
| 34 |
Correct |
14 ms |
384 KB |
Output is correct |
| 35 |
Correct |
15 ms |
384 KB |
Output is correct |
| 36 |
Correct |
15 ms |
384 KB |
Output is correct |
| 37 |
Correct |
14 ms |
384 KB |
Output is correct |
| 38 |
Correct |
20 ms |
384 KB |
Output is correct |
| 39 |
Correct |
12 ms |
384 KB |
Output is correct |
| 40 |
Correct |
11 ms |
384 KB |
Output is correct |
| 41 |
Correct |
12 ms |
384 KB |
Output is correct |
| 42 |
Correct |
11 ms |
384 KB |
Output is correct |
| 43 |
Correct |
15 ms |
384 KB |
Output is correct |
| 44 |
Correct |
20 ms |
512 KB |
Output is correct |
| 45 |
Correct |
24 ms |
384 KB |
Output is correct |
| 46 |
Correct |
20 ms |
512 KB |
Output is correct |
| 47 |
Correct |
5 ms |
384 KB |
Output is correct |
| 48 |
Correct |
5 ms |
384 KB |
Output is correct |
| 49 |
Correct |
5 ms |
384 KB |
Output is correct |
| 50 |
Correct |
5 ms |
384 KB |
Output is correct |
| 51 |
Correct |
5 ms |
384 KB |
Output is correct |
| 52 |
Correct |
5 ms |
384 KB |
Output is correct |
| 53 |
Correct |
5 ms |
384 KB |
Output is correct |
| 54 |
Correct |
5 ms |
384 KB |
Output is correct |
| 55 |
Correct |
5 ms |
384 KB |
Output is correct |
| 56 |
Correct |
5 ms |
384 KB |
Output is correct |
| 57 |
Correct |
5 ms |
384 KB |
Output is correct |
| 58 |
Correct |
5 ms |
384 KB |
Output is correct |
| 59 |
Correct |
5 ms |
384 KB |
Output is correct |
| 60 |
Correct |
4 ms |
384 KB |
Output is correct |
| 61 |
Correct |
5 ms |
384 KB |
Output is correct |
| 62 |
Correct |
4 ms |
384 KB |
Output is correct |
| 63 |
Correct |
5 ms |
384 KB |
Output is correct |
| 64 |
Correct |
4 ms |
384 KB |
Output is correct |
| 65 |
Correct |
4 ms |
384 KB |
Output is correct |
| 66 |
Correct |
4 ms |
384 KB |
Output is correct |
| 67 |
Correct |
4 ms |
384 KB |
Output is correct |
| 68 |
Correct |
5 ms |
432 KB |
Output is correct |
| 69 |
Correct |
4 ms |
384 KB |
Output is correct |
| 70 |
Correct |
5 ms |
384 KB |
Output is correct |
| 71 |
Correct |
4 ms |
384 KB |
Output is correct |
| 72 |
Correct |
4 ms |
384 KB |
Output is correct |
