#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
const int nx=2e3+5;
int p, cnt, sz, in[nx], t[nx], s[nx], res;
int min_cardinality(int N) {
cin.tie(NULL)->sync_with_stdio(false);
for (int i=0; i<N; i++)
{
move_inside(i);
if (press_button()==1) cnt++, in[i]=1, s[i]=1;
else move_outside(i);
}
if (cnt==1) return N;
if (cnt==N) return 1;
int l=1, r=N/cnt;
sz=cnt;
while (l<=r)
{
int md=(l+r)/2;
for (int i=0; i<N; i++)
{
if (s[i]||t[i]) continue;
move_inside(i);
if (press_button()>md) move_outside(i);
else sz++, in[i]=1;
}
if (sz==cnt*md)
{
l=md+1;
res=md;
for (int i=0; i<N; i++) if (in[i]) s[i]=1;
}
else
{
r=md-1;
for (int i=0; i<N; i++) if (!in[i]) t[i]=1;
for (int i=0; i<N; i++) if (in[i]&&!s[i]) in[i]=0, move_outside(i), sz--;
}
}
return res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
600 KB |
Output is correct |
| 10 |
Correct |
3 ms |
600 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
468 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
596 KB |
Output is correct |
| 15 |
Correct |
2 ms |
600 KB |
Output is correct |
| 16 |
Correct |
3 ms |
464 KB |
Output is correct |
| 17 |
Correct |
3 ms |
600 KB |
Output is correct |
| 18 |
Correct |
3 ms |
600 KB |
Output is correct |
| 19 |
Correct |
3 ms |
472 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
600 KB |
Output is correct |
| 10 |
Correct |
3 ms |
600 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
468 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
596 KB |
Output is correct |
| 15 |
Correct |
2 ms |
600 KB |
Output is correct |
| 16 |
Correct |
3 ms |
464 KB |
Output is correct |
| 17 |
Correct |
3 ms |
600 KB |
Output is correct |
| 18 |
Correct |
3 ms |
600 KB |
Output is correct |
| 19 |
Correct |
3 ms |
472 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
5 ms |
344 KB |
Output is correct |
| 24 |
Correct |
5 ms |
464 KB |
Output is correct |
| 25 |
Correct |
16 ms |
716 KB |
Output is correct |
| 26 |
Correct |
18 ms |
960 KB |
Output is correct |
| 27 |
Correct |
12 ms |
444 KB |
Output is correct |
| 28 |
Correct |
7 ms |
856 KB |
Output is correct |
| 29 |
Correct |
12 ms |
600 KB |
Output is correct |
| 30 |
Correct |
14 ms |
344 KB |
Output is correct |
| 31 |
Correct |
19 ms |
468 KB |
Output is correct |
| 32 |
Correct |
13 ms |
848 KB |
Output is correct |
| 33 |
Correct |
12 ms |
976 KB |
Output is correct |
| 34 |
Correct |
12 ms |
600 KB |
Output is correct |
| 35 |
Correct |
11 ms |
440 KB |
Output is correct |
| 36 |
Correct |
14 ms |
704 KB |
Output is correct |
| 37 |
Correct |
10 ms |
600 KB |
Output is correct |
| 38 |
Correct |
12 ms |
712 KB |
Output is correct |
| 39 |
Correct |
11 ms |
600 KB |
Output is correct |
| 40 |
Correct |
9 ms |
468 KB |
Output is correct |
| 41 |
Correct |
5 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
11 ms |
344 KB |
Output is correct |
| 8 |
Correct |
7 ms |
856 KB |
Output is correct |
| 9 |
Correct |
26 ms |
1108 KB |
Output is correct |
| 10 |
Correct |
27 ms |
604 KB |
Output is correct |
| 11 |
Correct |
22 ms |
540 KB |
Output is correct |
| 12 |
Correct |
19 ms |
480 KB |
Output is correct |
| 13 |
Correct |
22 ms |
468 KB |
Output is correct |
| 14 |
Correct |
27 ms |
596 KB |
Output is correct |
| 15 |
Correct |
32 ms |
600 KB |
Output is correct |
| 16 |
Correct |
31 ms |
700 KB |
Output is correct |
| 17 |
Correct |
31 ms |
708 KB |
Output is correct |
| 18 |
Correct |
28 ms |
960 KB |
Output is correct |
| 19 |
Partially correct |
27 ms |
712 KB |
Output is partially correct |
| 20 |
Correct |
37 ms |
956 KB |
Output is correct |
| 21 |
Correct |
31 ms |
452 KB |
Output is correct |
| 22 |
Correct |
25 ms |
700 KB |
Output is correct |
| 23 |
Correct |
20 ms |
856 KB |
Output is correct |
| 24 |
Correct |
18 ms |
704 KB |
Output is correct |
| 25 |
Correct |
19 ms |
968 KB |
Output is correct |
| 26 |
Correct |
11 ms |
860 KB |
Output is correct |
| 27 |
Partially correct |
30 ms |
712 KB |
Output is partially correct |
| 28 |
Partially correct |
28 ms |
704 KB |
Output is partially correct |
| 29 |
Partially correct |
28 ms |
596 KB |
Output is partially correct |
| 30 |
Partially correct |
31 ms |
448 KB |
Output is partially correct |
| 31 |
Correct |
26 ms |
712 KB |
Output is correct |
| 32 |
Correct |
29 ms |
712 KB |
Output is correct |
| 33 |
Correct |
30 ms |
456 KB |
Output is correct |
| 34 |
Correct |
31 ms |
952 KB |
Output is correct |
| 35 |
Partially correct |
35 ms |
600 KB |
Output is partially correct |
| 36 |
Partially correct |
39 ms |
708 KB |
Output is partially correct |
| 37 |
Correct |
38 ms |
448 KB |
Output is correct |
| 38 |
Correct |
26 ms |
860 KB |
Output is correct |
| 39 |
Partially correct |
29 ms |
592 KB |
Output is partially correct |
| 40 |
Partially correct |
25 ms |
852 KB |
Output is partially correct |
| 41 |
Partially correct |
29 ms |
700 KB |
Output is partially correct |
| 42 |
Partially correct |
26 ms |
460 KB |
Output is partially correct |
| 43 |
Correct |
6 ms |
464 KB |
Output is correct |
| 44 |
Correct |
21 ms |
600 KB |
Output is correct |
| 45 |
Correct |
30 ms |
456 KB |
Output is correct |
| 46 |
Correct |
16 ms |
856 KB |
Output is correct |
| 47 |
Correct |
18 ms |
460 KB |
Output is correct |
| 48 |
Correct |
18 ms |
600 KB |
Output is correct |
