| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 123822 |
2019-07-02T07:26:31 Z |
구재현(#3036) |
Meetings (JOI19_meetings) |
C++14 |
|
1522 ms |
1068 KB |
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
using pi = pair<int, int>;
mt19937 rng(0x14004);
int randint(int lb, int ub){ return uniform_int_distribution<int>(lb, ub)(rng); }
void bridge(int x, int y){ Bridge(min(x, y), max(x, y)); }
void dfs(vector<int> v){
if(v.size() == 1) return;
if(v.size() == 2){
bridge(v[0], v[1]);
return;
}
map<int, int> mp;
for(int i=0; i<11; i++){
set<int> s;
while(s.size() < 3){
s.insert(v[randint(0, v.size() - 1)]);
}
int x = *s.begin();
int y = *next(s.begin());
int z = *next(next(s.begin()));
int q = Query(x, y, z);
mp[q]++;
}
pi ret(-1, -1);
for(auto &i : mp){
ret = max(ret, pi(i.second, i.first));
}
int c = ret.second;
vector<vector<int>> anclist;
for(auto &i : v){
if(i == c) continue;
bool found = 0;
for(auto &j : anclist){
if(find(j.begin(), j.end(), i) != j.end()){
found = 1;
break;
}
}
if(found) continue;
for(auto &j : anclist){
int x = Query(i, j[0], c);
if(x == c) continue;
j.push_back(i);
if(find(j.begin(), j.end(), x) == j.end()) j.push_back(x);
swap(j[0], *find(j.begin(), j.end(), x));
found = 1;
break;
}
if(!found){
anclist.push_back({i});
}
}
for(auto &i : anclist){
bridge(c, i[0]);
dfs(i);
}
}
void Solve(int N) {
vector<int> v(N);
iota(v.begin(), v.end(), 0);
dfs(v);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
248 KB |
Output is correct |
| 6 |
Correct |
2 ms |
248 KB |
Output is correct |
| 7 |
Correct |
2 ms |
252 KB |
Output is correct |
| 8 |
Correct |
2 ms |
248 KB |
Output is correct |
| 9 |
Correct |
2 ms |
248 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
248 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
248 KB |
Output is correct |
| 6 |
Correct |
2 ms |
248 KB |
Output is correct |
| 7 |
Correct |
2 ms |
252 KB |
Output is correct |
| 8 |
Correct |
2 ms |
248 KB |
Output is correct |
| 9 |
Correct |
2 ms |
248 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
248 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
248 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
420 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
380 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
8 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
380 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
248 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
248 KB |
Output is correct |
| 6 |
Correct |
2 ms |
248 KB |
Output is correct |
| 7 |
Correct |
2 ms |
252 KB |
Output is correct |
| 8 |
Correct |
2 ms |
248 KB |
Output is correct |
| 9 |
Correct |
2 ms |
248 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
248 KB |
Output is correct |
| 12 |
Correct |
2 ms |
248 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
248 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
420 KB |
Output is correct |
| 18 |
Correct |
2 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
380 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
8 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
380 KB |
Output is correct |
| 27 |
Correct |
7 ms |
376 KB |
Output is correct |
| 28 |
Correct |
8 ms |
376 KB |
Output is correct |
| 29 |
Correct |
8 ms |
376 KB |
Output is correct |
| 30 |
Correct |
8 ms |
376 KB |
Output is correct |
| 31 |
Correct |
13 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
376 KB |
Output is correct |
| 33 |
Correct |
8 ms |
376 KB |
Output is correct |
| 34 |
Correct |
10 ms |
376 KB |
Output is correct |
| 35 |
Correct |
9 ms |
376 KB |
Output is correct |
| 36 |
Correct |
9 ms |
376 KB |
Output is correct |
| 37 |
Correct |
15 ms |
404 KB |
Output is correct |
| 38 |
Correct |
15 ms |
380 KB |
Output is correct |
| 39 |
Correct |
18 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
684 ms |
760 KB |
Output is correct |
| 2 |
Correct |
786 ms |
808 KB |
Output is correct |
| 3 |
Correct |
722 ms |
632 KB |
Output is correct |
| 4 |
Correct |
706 ms |
888 KB |
Output is correct |
| 5 |
Correct |
639 ms |
784 KB |
Output is correct |
| 6 |
Correct |
451 ms |
760 KB |
Output is correct |
| 7 |
Correct |
348 ms |
632 KB |
Output is correct |
| 8 |
Correct |
377 ms |
656 KB |
Output is correct |
| 9 |
Correct |
397 ms |
632 KB |
Output is correct |
| 10 |
Correct |
389 ms |
812 KB |
Output is correct |
| 11 |
Correct |
399 ms |
580 KB |
Output is correct |
| 12 |
Correct |
951 ms |
992 KB |
Output is correct |
| 13 |
Correct |
674 ms |
776 KB |
Output is correct |
| 14 |
Correct |
452 ms |
792 KB |
Output is correct |
| 15 |
Correct |
422 ms |
700 KB |
Output is correct |
| 16 |
Correct |
420 ms |
760 KB |
Output is correct |
| 17 |
Correct |
345 ms |
640 KB |
Output is correct |
| 18 |
Correct |
479 ms |
888 KB |
Output is correct |
| 19 |
Correct |
498 ms |
808 KB |
Output is correct |
| 20 |
Correct |
450 ms |
888 KB |
Output is correct |
| 21 |
Correct |
466 ms |
888 KB |
Output is correct |
| 22 |
Correct |
460 ms |
652 KB |
Output is correct |
| 23 |
Correct |
516 ms |
812 KB |
Output is correct |
| 24 |
Correct |
462 ms |
784 KB |
Output is correct |
| 25 |
Correct |
475 ms |
744 KB |
Output is correct |
| 26 |
Correct |
467 ms |
768 KB |
Output is correct |
| 27 |
Correct |
1076 ms |
856 KB |
Output is correct |
| 28 |
Correct |
432 ms |
636 KB |
Output is correct |
| 29 |
Correct |
387 ms |
632 KB |
Output is correct |
| 30 |
Correct |
412 ms |
852 KB |
Output is correct |
| 31 |
Correct |
386 ms |
888 KB |
Output is correct |
| 32 |
Correct |
1522 ms |
920 KB |
Output is correct |
| 33 |
Correct |
1431 ms |
1068 KB |
Output is correct |
| 34 |
Correct |
8 ms |
504 KB |
Output is correct |
| 35 |
Correct |
8 ms |
376 KB |
Output is correct |
| 36 |
Correct |
8 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 |
7 ms |
376 KB |
Output is correct |
| 40 |
Correct |
8 ms |
376 KB |
Output is correct |
| 41 |
Correct |
9 ms |
380 KB |
Output is correct |
| 42 |
Correct |
9 ms |
376 KB |
Output is correct |
| 43 |
Correct |
9 ms |
376 KB |
Output is correct |
| 44 |
Correct |
16 ms |
504 KB |
Output is correct |
| 45 |
Correct |
15 ms |
376 KB |
Output is correct |
| 46 |
Correct |
18 ms |
376 KB |
Output is correct |
| 47 |
Correct |
2 ms |
376 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 |
376 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 |
248 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 |
376 KB |
Output is correct |
| 57 |
Correct |
2 ms |
376 KB |
Output is correct |
| 58 |
Correct |
2 ms |
376 KB |
Output is correct |
| 59 |
Correct |
3 ms |
248 KB |
Output is correct |
| 60 |
Correct |
2 ms |
296 KB |
Output is correct |
| 61 |
Correct |
2 ms |
376 KB |
Output is correct |
| 62 |
Correct |
2 ms |
248 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 |
248 KB |
Output is correct |
| 66 |
Correct |
2 ms |
248 KB |
Output is correct |
| 67 |
Correct |
2 ms |
248 KB |
Output is correct |
| 68 |
Correct |
2 ms |
248 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 |
248 KB |
Output is correct |
| 72 |
Correct |
2 ms |
248 KB |
Output is correct |
