| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 135719 |
2019-07-24T10:00:39 Z |
dndhk |
Meetings (JOI19_meetings) |
C++14 |
|
1653 ms |
1068 KB |
#include "meetings.h"
#include <bits/stdc++.h>
#define pb push_back
#define all(v) ((v).begin(), (v).end())
#define sortv(v) sort(all(v))
#define sz(v) ((int)(v).size())
#define uniqv(v) (v).erase(unique(all(v)), (v).end())
#define umax(a, b) (a)=max((a), (b))
#define umin(a, b) (a)=min((a), (b))
#define FOR(i,a,b) for(int i = (a); i <= (b); i++)
#define rep(i,n) FOR(i,1,n)
#define rep0(i,n) FOR(i,0,(int)(n)-1)
#define FI first
#define SE second
#define INF 2000000000
#define INFLL 1000000000000000000LL
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAX_N = 2000;
int N;
vector<int> vt[MAX_N+1];
vector<int> v;
vector<int> arr;
vector<int> tmp;
int now;
bool sf(int a, int b){
int k = Query(now, a, b);
return (k==a);
}
void b(int x, int y){
Bridge(min(x, y), max(x, y));
}
void calc(){
while(!v.empty()){
now = v.back(); v.pop_back();
if(vt[now].size()==0) continue;
int r = vt[now][rand()%vt[now].size()];
//cout<<now<<" "<<r<<endl;
tmp = vt[now];
while(!vt[now].empty()) vt[now].pop_back();
for(int i=0; i<tmp.size(); i++){
int j = tmp[i];
if(j==r){
continue;
}
//cout<<now<<" "<<r<<" "<<j<<endl;
int k = Query(now, r, j);
if(k==j){
arr.pb(j);
}else{
vt[k].pb(j);
}
}
if(arr.empty()){
b(now, r);
v.pb(now); v.pb(r); continue;
}
sort(arr.begin(), arr.end(), sf);
v.pb(now); v.pb(r);
b(now, arr[0]); b(arr.back(), r);
int prv = arr.back(); arr.pop_back(); v.pb(prv);
while(!arr.empty()){
b(arr.back(), prv); prv = arr.back(); arr.pop_back();
v.pb(prv);
}
}
}
void Solve(int n) {
srand(time(NULL));
N = n;
for(int i=1; i<N; i++){
vt[0].pb(i);
}
v.pb(0);
calc();
}
Compilation message
meetings.cpp: In function 'void calc()':
meetings.cpp:53:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<tmp.size(); i++){
~^~~~~~~~~~~
| # |
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 |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 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 |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 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 |
376 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 |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
404 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 |
504 KB |
Output is correct |
| 22 |
Correct |
2 ms |
296 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 |
3 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 |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
504 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 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 |
376 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 |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
404 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 |
504 KB |
Output is correct |
| 22 |
Correct |
2 ms |
296 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 |
3 ms |
376 KB |
Output is correct |
| 27 |
Correct |
7 ms |
504 KB |
Output is correct |
| 28 |
Correct |
7 ms |
504 KB |
Output is correct |
| 29 |
Correct |
8 ms |
504 KB |
Output is correct |
| 30 |
Correct |
6 ms |
376 KB |
Output is correct |
| 31 |
Correct |
5 ms |
376 KB |
Output is correct |
| 32 |
Correct |
10 ms |
504 KB |
Output is correct |
| 33 |
Correct |
13 ms |
376 KB |
Output is correct |
| 34 |
Correct |
18 ms |
504 KB |
Output is correct |
| 35 |
Correct |
16 ms |
376 KB |
Output is correct |
| 36 |
Correct |
6 ms |
376 KB |
Output is correct |
| 37 |
Correct |
10 ms |
504 KB |
Output is correct |
| 38 |
Correct |
12 ms |
424 KB |
Output is correct |
| 39 |
Correct |
9 ms |
504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
612 ms |
860 KB |
Output is correct |
| 2 |
Correct |
764 ms |
756 KB |
Output is correct |
| 3 |
Correct |
780 ms |
944 KB |
Output is correct |
| 4 |
Correct |
771 ms |
680 KB |
Output is correct |
| 5 |
Correct |
413 ms |
824 KB |
Output is correct |
| 6 |
Correct |
363 ms |
716 KB |
Output is correct |
| 7 |
Correct |
696 ms |
872 KB |
Output is correct |
| 8 |
Correct |
744 ms |
860 KB |
Output is correct |
| 9 |
Correct |
832 ms |
748 KB |
Output is correct |
| 10 |
Correct |
744 ms |
904 KB |
Output is correct |
| 11 |
Correct |
916 ms |
896 KB |
Output is correct |
| 12 |
Correct |
558 ms |
760 KB |
Output is correct |
| 13 |
Correct |
346 ms |
872 KB |
Output is correct |
| 14 |
Correct |
619 ms |
772 KB |
Output is correct |
| 15 |
Correct |
504 ms |
760 KB |
Output is correct |
| 16 |
Correct |
582 ms |
1024 KB |
Output is correct |
| 17 |
Correct |
839 ms |
952 KB |
Output is correct |
| 18 |
Correct |
429 ms |
760 KB |
Output is correct |
| 19 |
Correct |
546 ms |
888 KB |
Output is correct |
| 20 |
Correct |
576 ms |
1004 KB |
Output is correct |
| 21 |
Correct |
726 ms |
792 KB |
Output is correct |
| 22 |
Correct |
598 ms |
888 KB |
Output is correct |
| 23 |
Correct |
565 ms |
760 KB |
Output is correct |
| 24 |
Correct |
473 ms |
716 KB |
Output is correct |
| 25 |
Correct |
556 ms |
888 KB |
Output is correct |
| 26 |
Correct |
529 ms |
816 KB |
Output is correct |
| 27 |
Correct |
556 ms |
744 KB |
Output is correct |
| 28 |
Correct |
1006 ms |
888 KB |
Output is correct |
| 29 |
Correct |
771 ms |
760 KB |
Output is correct |
| 30 |
Correct |
826 ms |
748 KB |
Output is correct |
| 31 |
Correct |
869 ms |
896 KB |
Output is correct |
| 32 |
Correct |
1653 ms |
1068 KB |
Output is correct |
| 33 |
Correct |
1245 ms |
800 KB |
Output is correct |
| 34 |
Correct |
8 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
532 KB |
Output is correct |
| 36 |
Correct |
7 ms |
376 KB |
Output is correct |
| 37 |
Correct |
7 ms |
504 KB |
Output is correct |
| 38 |
Correct |
6 ms |
376 KB |
Output is correct |
| 39 |
Correct |
8 ms |
504 KB |
Output is correct |
| 40 |
Correct |
15 ms |
376 KB |
Output is correct |
| 41 |
Correct |
18 ms |
504 KB |
Output is correct |
| 42 |
Correct |
16 ms |
376 KB |
Output is correct |
| 43 |
Correct |
7 ms |
504 KB |
Output is correct |
| 44 |
Correct |
14 ms |
504 KB |
Output is correct |
| 45 |
Correct |
13 ms |
376 KB |
Output is correct |
| 46 |
Correct |
10 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 |
504 KB |
Output is correct |
| 53 |
Correct |
2 ms |
396 KB |
Output is correct |
| 54 |
Correct |
2 ms |
504 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 |
404 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 |
376 KB |
Output is correct |
| 62 |
Correct |
2 ms |
376 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 |
376 KB |
Output is correct |
| 66 |
Correct |
2 ms |
376 KB |
Output is correct |
| 67 |
Correct |
2 ms |
376 KB |
Output is correct |
| 68 |
Correct |
2 ms |
420 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 |
376 KB |
Output is correct |
| 72 |
Correct |
2 ms |
376 KB |
Output is correct |
