| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 344284 |
2021-01-05T11:52:54 Z |
Kerim |
Meetings (JOI19_meetings) |
C++17 |
|
906 ms |
1004 KB |
#include "meetings.h"
#include "bits/stdc++.h"
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
using namespace std;
int root;
vector<int>path;
bool cmp(int x,int y){
return (Query(root,x,y)==x);
}
void print(int x,int y){
if(x>y)swap(x,y);
Bridge(x,y);
}
void f(vector<int>v){
int sz=int(v.size());
if(sz<2)
return;
if(sz==2){
print(v[0],v[1]);
return;
}
path.clear();
random_shuffle(v.begin(),v.end());
int a=1,b=0;
a=v[a];b=v[b];root=a;
map<int,vector<int> >pm;
tr(it,v)
if(*it!=a && *it!=b){
int c=Query(a,b,*it);
if(!pm.count(c) && c!=a && c!=b)
path.push_back(c);
pm[c].push_back(*it);
}
pm[a].push_back(a);pm[b].push_back(b);
if(path.empty())
print(a,b);
else{
sort(path.begin(),path.end(),cmp);
print(a,path[0]);
for(int i=0;i<int(path.size())-1;i++)
print(path[i],path[i+1]);
print(path.back(),b);
}
tr(it,pm)f(it->second);
}
void Solve(int N){
srand((unsigned)time(NULL));
vector<int>v;
for(int i=0;i<N;i++)
v.push_back(i);
f(v);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
0 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
0 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
0 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
1 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
6 ms |
384 KB |
Output is correct |
| 28 |
Correct |
8 ms |
364 KB |
Output is correct |
| 29 |
Correct |
6 ms |
364 KB |
Output is correct |
| 30 |
Correct |
6 ms |
364 KB |
Output is correct |
| 31 |
Correct |
5 ms |
364 KB |
Output is correct |
| 32 |
Correct |
7 ms |
364 KB |
Output is correct |
| 33 |
Correct |
9 ms |
364 KB |
Output is correct |
| 34 |
Correct |
11 ms |
364 KB |
Output is correct |
| 35 |
Correct |
10 ms |
364 KB |
Output is correct |
| 36 |
Correct |
4 ms |
364 KB |
Output is correct |
| 37 |
Correct |
9 ms |
492 KB |
Output is correct |
| 38 |
Correct |
15 ms |
492 KB |
Output is correct |
| 39 |
Correct |
10 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
411 ms |
748 KB |
Output is correct |
| 2 |
Correct |
573 ms |
880 KB |
Output is correct |
| 3 |
Correct |
405 ms |
748 KB |
Output is correct |
| 4 |
Correct |
464 ms |
620 KB |
Output is correct |
| 5 |
Correct |
351 ms |
620 KB |
Output is correct |
| 6 |
Correct |
429 ms |
748 KB |
Output is correct |
| 7 |
Correct |
469 ms |
876 KB |
Output is correct |
| 8 |
Correct |
554 ms |
876 KB |
Output is correct |
| 9 |
Correct |
580 ms |
896 KB |
Output is correct |
| 10 |
Correct |
464 ms |
780 KB |
Output is correct |
| 11 |
Correct |
641 ms |
748 KB |
Output is correct |
| 12 |
Correct |
406 ms |
748 KB |
Output is correct |
| 13 |
Correct |
221 ms |
804 KB |
Output is correct |
| 14 |
Correct |
424 ms |
748 KB |
Output is correct |
| 15 |
Correct |
285 ms |
1004 KB |
Output is correct |
| 16 |
Correct |
476 ms |
748 KB |
Output is correct |
| 17 |
Correct |
532 ms |
876 KB |
Output is correct |
| 18 |
Correct |
324 ms |
748 KB |
Output is correct |
| 19 |
Correct |
357 ms |
876 KB |
Output is correct |
| 20 |
Correct |
447 ms |
748 KB |
Output is correct |
| 21 |
Correct |
357 ms |
748 KB |
Output is correct |
| 22 |
Correct |
411 ms |
748 KB |
Output is correct |
| 23 |
Correct |
471 ms |
876 KB |
Output is correct |
| 24 |
Correct |
374 ms |
792 KB |
Output is correct |
| 25 |
Correct |
406 ms |
748 KB |
Output is correct |
| 26 |
Correct |
315 ms |
748 KB |
Output is correct |
| 27 |
Correct |
339 ms |
620 KB |
Output is correct |
| 28 |
Correct |
564 ms |
748 KB |
Output is correct |
| 29 |
Correct |
454 ms |
748 KB |
Output is correct |
| 30 |
Correct |
551 ms |
748 KB |
Output is correct |
| 31 |
Correct |
529 ms |
748 KB |
Output is correct |
| 32 |
Correct |
906 ms |
924 KB |
Output is correct |
| 33 |
Correct |
611 ms |
1004 KB |
Output is correct |
| 34 |
Correct |
6 ms |
364 KB |
Output is correct |
| 35 |
Correct |
6 ms |
364 KB |
Output is correct |
| 36 |
Correct |
5 ms |
364 KB |
Output is correct |
| 37 |
Correct |
5 ms |
364 KB |
Output is correct |
| 38 |
Correct |
5 ms |
364 KB |
Output is correct |
| 39 |
Correct |
7 ms |
364 KB |
Output is correct |
| 40 |
Correct |
9 ms |
364 KB |
Output is correct |
| 41 |
Correct |
14 ms |
492 KB |
Output is correct |
| 42 |
Correct |
12 ms |
364 KB |
Output is correct |
| 43 |
Correct |
6 ms |
364 KB |
Output is correct |
| 44 |
Correct |
10 ms |
492 KB |
Output is correct |
| 45 |
Correct |
11 ms |
492 KB |
Output is correct |
| 46 |
Correct |
11 ms |
492 KB |
Output is correct |
| 47 |
Correct |
1 ms |
364 KB |
Output is correct |
| 48 |
Correct |
1 ms |
364 KB |
Output is correct |
| 49 |
Correct |
1 ms |
364 KB |
Output is correct |
| 50 |
Correct |
1 ms |
364 KB |
Output is correct |
| 51 |
Correct |
1 ms |
364 KB |
Output is correct |
| 52 |
Correct |
1 ms |
364 KB |
Output is correct |
| 53 |
Correct |
1 ms |
364 KB |
Output is correct |
| 54 |
Correct |
1 ms |
364 KB |
Output is correct |
| 55 |
Correct |
1 ms |
364 KB |
Output is correct |
| 56 |
Correct |
1 ms |
364 KB |
Output is correct |
| 57 |
Correct |
1 ms |
364 KB |
Output is correct |
| 58 |
Correct |
1 ms |
364 KB |
Output is correct |
| 59 |
Correct |
1 ms |
364 KB |
Output is correct |
| 60 |
Correct |
0 ms |
364 KB |
Output is correct |
| 61 |
Correct |
1 ms |
364 KB |
Output is correct |
| 62 |
Correct |
0 ms |
364 KB |
Output is correct |
| 63 |
Correct |
0 ms |
364 KB |
Output is correct |
| 64 |
Correct |
0 ms |
364 KB |
Output is correct |
| 65 |
Correct |
0 ms |
364 KB |
Output is correct |
| 66 |
Correct |
0 ms |
364 KB |
Output is correct |
| 67 |
Correct |
0 ms |
364 KB |
Output is correct |
| 68 |
Correct |
0 ms |
364 KB |
Output is correct |
| 69 |
Correct |
1 ms |
364 KB |
Output is correct |
| 70 |
Correct |
0 ms |
364 KB |
Output is correct |
| 71 |
Correct |
0 ms |
364 KB |
Output is correct |
| 72 |
Correct |
1 ms |
364 KB |
Output is correct |
