| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 344241 |
2021-01-05T10:11:30 Z |
Kerim |
Meetings (JOI19_meetings) |
C++17 |
|
658 ms |
1092 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;
bool cmp(int x,int y){
return (Query(root,x,y)==x);
}
void print(int x,int y){
if(x>y)swap(x,y);
//printf("%d %d\n",x,y);
Bridge(x,y);
}
void f(vector<int>v){
int sz=int(v.size());
if(sz<2)
return;
/*printf("v= ");
tr(it,v)
printf("%d ",*it);
puts("");*/
if(sz==2){
print(v[0],v[1]);
return;
}
int a=rand()%sz,b=rand()%sz;while(a==b)b=rand()%sz;
//int a=0,b=1;
a=v[a];b=v[b];root=a;
//printf("a=%d\n",a);
//printf("b=%d\n",b);
map<int,vector<int> >pm;
vector<int>tmp;
tr(it,v)
if(*it!=a && *it!=b){
int c=Query(a,b,*it);
//printf("c = %d %d,%d,%d\n",c,a,b,*it);
if(!pm.count(c) && c!=a && c!=b)
tmp.push_back(c);
pm[c].push_back(*it);
}
pm[a].push_back(a);pm[b].push_back(b);
if(tmp.empty())
print(a,b);
else{
sort(tmp.begin(),tmp.end(),cmp);
/*printf("tmp=");
tr(it,tmp)
printf("%d ",*it);
puts("");
printf("So?");*/
print(a,tmp[0]);
for(int i=0;i<int(tmp.size())-1;i++)
print(tmp[i],tmp[i+1]);
print(tmp.back(),b);
}
tr(it,pm){
//printf("GO %d\n",it->first);
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 |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 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 |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 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 |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 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 |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 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 |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 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 |
0 ms |
364 KB |
Output is correct |
| 9 |
Correct |
0 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 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 |
7 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
364 KB |
Output is correct |
| 29 |
Correct |
6 ms |
364 KB |
Output is correct |
| 30 |
Correct |
5 ms |
364 KB |
Output is correct |
| 31 |
Correct |
5 ms |
364 KB |
Output is correct |
| 32 |
Correct |
6 ms |
364 KB |
Output is correct |
| 33 |
Correct |
11 ms |
364 KB |
Output is correct |
| 34 |
Correct |
13 ms |
364 KB |
Output is correct |
| 35 |
Correct |
12 ms |
364 KB |
Output is correct |
| 36 |
Correct |
7 ms |
364 KB |
Output is correct |
| 37 |
Correct |
15 ms |
492 KB |
Output is correct |
| 38 |
Correct |
11 ms |
492 KB |
Output is correct |
| 39 |
Correct |
10 ms |
492 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
498 ms |
876 KB |
Output is correct |
| 2 |
Correct |
489 ms |
748 KB |
Output is correct |
| 3 |
Correct |
503 ms |
620 KB |
Output is correct |
| 4 |
Correct |
407 ms |
748 KB |
Output is correct |
| 5 |
Correct |
404 ms |
740 KB |
Output is correct |
| 6 |
Correct |
406 ms |
760 KB |
Output is correct |
| 7 |
Correct |
464 ms |
748 KB |
Output is correct |
| 8 |
Correct |
578 ms |
748 KB |
Output is correct |
| 9 |
Correct |
636 ms |
876 KB |
Output is correct |
| 10 |
Correct |
620 ms |
748 KB |
Output is correct |
| 11 |
Correct |
582 ms |
880 KB |
Output is correct |
| 12 |
Correct |
326 ms |
748 KB |
Output is correct |
| 13 |
Correct |
322 ms |
748 KB |
Output is correct |
| 14 |
Correct |
419 ms |
748 KB |
Output is correct |
| 15 |
Correct |
328 ms |
748 KB |
Output is correct |
| 16 |
Correct |
375 ms |
764 KB |
Output is correct |
| 17 |
Correct |
482 ms |
876 KB |
Output is correct |
| 18 |
Correct |
303 ms |
748 KB |
Output is correct |
| 19 |
Correct |
314 ms |
748 KB |
Output is correct |
| 20 |
Correct |
452 ms |
876 KB |
Output is correct |
| 21 |
Correct |
373 ms |
620 KB |
Output is correct |
| 22 |
Correct |
561 ms |
1008 KB |
Output is correct |
| 23 |
Correct |
376 ms |
1004 KB |
Output is correct |
| 24 |
Correct |
423 ms |
748 KB |
Output is correct |
| 25 |
Correct |
432 ms |
748 KB |
Output is correct |
| 26 |
Correct |
502 ms |
876 KB |
Output is correct |
| 27 |
Correct |
427 ms |
748 KB |
Output is correct |
| 28 |
Correct |
586 ms |
748 KB |
Output is correct |
| 29 |
Correct |
462 ms |
748 KB |
Output is correct |
| 30 |
Correct |
492 ms |
748 KB |
Output is correct |
| 31 |
Correct |
515 ms |
748 KB |
Output is correct |
| 32 |
Correct |
647 ms |
1092 KB |
Output is correct |
| 33 |
Correct |
658 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 |
6 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 |
12 ms |
364 KB |
Output is correct |
| 42 |
Correct |
10 ms |
364 KB |
Output is correct |
| 43 |
Correct |
5 ms |
364 KB |
Output is correct |
| 44 |
Correct |
18 ms |
492 KB |
Output is correct |
| 45 |
Correct |
11 ms |
492 KB |
Output is correct |
| 46 |
Correct |
10 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 |
0 ms |
364 KB |
Output is correct |
| 62 |
Correct |
1 ms |
364 KB |
Output is correct |
| 63 |
Correct |
1 ms |
364 KB |
Output is correct |
| 64 |
Correct |
1 ms |
364 KB |
Output is correct |
| 65 |
Correct |
1 ms |
364 KB |
Output is correct |
| 66 |
Correct |
1 ms |
364 KB |
Output is correct |
| 67 |
Correct |
1 ms |
364 KB |
Output is correct |
| 68 |
Correct |
1 ms |
364 KB |
Output is correct |
| 69 |
Correct |
1 ms |
492 KB |
Output is correct |
| 70 |
Correct |
1 ms |
364 KB |
Output is correct |
| 71 |
Correct |
1 ms |
364 KB |
Output is correct |
| 72 |
Correct |
1 ms |
364 KB |
Output is correct |
