| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 123980 |
2019-07-02T10:24:36 Z |
songc |
Meetings (JOI19_meetings) |
C++14 |
|
1315 ms |
1084 KB |
#include <bits/stdc++.h>
#include "meetings.h"
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
vector<int> adj[2020];
vector<int> V[2020];
bool chk[2020];
void f(int u){
if (V[u].size() <= 1) return;
vector<int> P = V[u];
V[u].clear();
int v = P[rand() % P.size()];
while (v == u) v = P[rand() % P.size()];
vector<int> S;
S.push_back(u); V[u].push_back(u);
S.push_back(v); V[v].push_back(v);
for (int w : P){
if (w == u || w == v) continue;
int ret = Query(u, v, w);
V[ret].push_back(w);
S.push_back(ret);
}
sort(S.begin(), S.end());
S.erase(unique(S.begin(), S.end()), S.end());
sort(S.begin(), S.end(), [&](int a, int b){
if (a == u || b == v) return true;
if (a == v || b == u) return false;
return Query(a, b, u) == a;
});
for (int i=0; i<(int)S.size()-1; i++){
if (S[i] < S[i+1]) Bridge(S[i], S[i+1]);
else Bridge(S[i+1], S[i]);
}
for (int w : S) f(w);
}
void Solve(int N) {
for (int i=0; i<N; i++) V[0].push_back(i);
f(0);
}
| # |
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 |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
424 KB |
Output is correct |
| 6 |
Correct |
2 ms |
504 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
504 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
372 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 |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
424 KB |
Output is correct |
| 6 |
Correct |
2 ms |
504 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
504 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
372 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 |
504 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
424 KB |
Output is correct |
| 17 |
Correct |
2 ms |
424 KB |
Output is correct |
| 18 |
Correct |
2 ms |
504 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
380 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 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 |
504 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 |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
424 KB |
Output is correct |
| 6 |
Correct |
2 ms |
504 KB |
Output is correct |
| 7 |
Correct |
2 ms |
504 KB |
Output is correct |
| 8 |
Correct |
2 ms |
504 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
372 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 |
504 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
424 KB |
Output is correct |
| 17 |
Correct |
2 ms |
424 KB |
Output is correct |
| 18 |
Correct |
2 ms |
504 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
380 KB |
Output is correct |
| 22 |
Correct |
2 ms |
504 KB |
Output is correct |
| 23 |
Correct |
2 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 |
504 KB |
Output is correct |
| 27 |
Correct |
6 ms |
504 KB |
Output is correct |
| 28 |
Correct |
6 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
504 KB |
Output is correct |
| 30 |
Correct |
6 ms |
424 KB |
Output is correct |
| 31 |
Correct |
5 ms |
504 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 |
496 KB |
Output is correct |
| 36 |
Correct |
6 ms |
504 KB |
Output is correct |
| 37 |
Correct |
12 ms |
512 KB |
Output is correct |
| 38 |
Correct |
12 ms |
512 KB |
Output is correct |
| 39 |
Correct |
16 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
672 ms |
748 KB |
Output is correct |
| 2 |
Correct |
660 ms |
836 KB |
Output is correct |
| 3 |
Correct |
955 ms |
840 KB |
Output is correct |
| 4 |
Correct |
671 ms |
756 KB |
Output is correct |
| 5 |
Correct |
329 ms |
928 KB |
Output is correct |
| 6 |
Correct |
350 ms |
904 KB |
Output is correct |
| 7 |
Correct |
729 ms |
1020 KB |
Output is correct |
| 8 |
Correct |
796 ms |
952 KB |
Output is correct |
| 9 |
Correct |
793 ms |
944 KB |
Output is correct |
| 10 |
Correct |
749 ms |
908 KB |
Output is correct |
| 11 |
Correct |
1010 ms |
980 KB |
Output is correct |
| 12 |
Correct |
576 ms |
816 KB |
Output is correct |
| 13 |
Correct |
297 ms |
940 KB |
Output is correct |
| 14 |
Correct |
501 ms |
764 KB |
Output is correct |
| 15 |
Correct |
452 ms |
908 KB |
Output is correct |
| 16 |
Correct |
533 ms |
1012 KB |
Output is correct |
| 17 |
Correct |
939 ms |
988 KB |
Output is correct |
| 18 |
Correct |
433 ms |
1044 KB |
Output is correct |
| 19 |
Correct |
470 ms |
940 KB |
Output is correct |
| 20 |
Correct |
552 ms |
892 KB |
Output is correct |
| 21 |
Correct |
586 ms |
992 KB |
Output is correct |
| 22 |
Correct |
570 ms |
868 KB |
Output is correct |
| 23 |
Correct |
546 ms |
988 KB |
Output is correct |
| 24 |
Correct |
553 ms |
1032 KB |
Output is correct |
| 25 |
Correct |
533 ms |
880 KB |
Output is correct |
| 26 |
Correct |
486 ms |
888 KB |
Output is correct |
| 27 |
Correct |
532 ms |
888 KB |
Output is correct |
| 28 |
Correct |
945 ms |
860 KB |
Output is correct |
| 29 |
Correct |
841 ms |
1084 KB |
Output is correct |
| 30 |
Correct |
783 ms |
828 KB |
Output is correct |
| 31 |
Correct |
872 ms |
984 KB |
Output is correct |
| 32 |
Correct |
1164 ms |
888 KB |
Output is correct |
| 33 |
Correct |
1315 ms |
816 KB |
Output is correct |
| 34 |
Correct |
7 ms |
404 KB |
Output is correct |
| 35 |
Correct |
6 ms |
508 KB |
Output is correct |
| 36 |
Correct |
7 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 |
10 ms |
508 KB |
Output is correct |
| 40 |
Correct |
14 ms |
504 KB |
Output is correct |
| 41 |
Correct |
18 ms |
504 KB |
Output is correct |
| 42 |
Correct |
16 ms |
504 KB |
Output is correct |
| 43 |
Correct |
6 ms |
504 KB |
Output is correct |
| 44 |
Correct |
12 ms |
504 KB |
Output is correct |
| 45 |
Correct |
12 ms |
504 KB |
Output is correct |
| 46 |
Correct |
16 ms |
460 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 |
424 KB |
Output is correct |
| 50 |
Correct |
2 ms |
376 KB |
Output is correct |
| 51 |
Correct |
2 ms |
380 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 |
376 KB |
Output is correct |
| 57 |
Correct |
2 ms |
504 KB |
Output is correct |
| 58 |
Correct |
2 ms |
376 KB |
Output is correct |
| 59 |
Correct |
2 ms |
376 KB |
Output is correct |
| 60 |
Correct |
2 ms |
376 KB |
Output is correct |
| 61 |
Correct |
2 ms |
504 KB |
Output is correct |
| 62 |
Correct |
2 ms |
504 KB |
Output is correct |
| 63 |
Correct |
2 ms |
424 KB |
Output is correct |
| 64 |
Correct |
2 ms |
504 KB |
Output is correct |
| 65 |
Correct |
2 ms |
504 KB |
Output is correct |
| 66 |
Correct |
2 ms |
508 KB |
Output is correct |
| 67 |
Correct |
2 ms |
376 KB |
Output is correct |
| 68 |
Correct |
2 ms |
504 KB |
Output is correct |
| 69 |
Correct |
2 ms |
376 KB |
Output is correct |
| 70 |
Correct |
2 ms |
420 KB |
Output is correct |
| 71 |
Correct |
2 ms |
376 KB |
Output is correct |
| 72 |
Correct |
2 ms |
504 KB |
Output is correct |
