#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
using ll = long long;
int in[2020];
int min_cardinality(int n) {
int type = 0;
for (int i = 0;i < n;i++) {
move_inside(i);
if (press_button() == 2) {
move_outside(i);
}
else in[i] = 1, type++;
}
if (type == 1) return n;
if (type == n) return 1;
if (type > n / 2) return 1;
int mxans = n / type;
int l = 1, r = mxans;
while (l < r) {
int mid = (l + r + 1) / 2;
int sz = mid - l;
int cnt = 0;
for (int i = 0;i < n;i++) {
if (in[i]) continue;
move_inside(i);
if (press_button() > mid) {
move_outside(i);
}
else in[i] = mid, cnt++;
}
if (cnt < type * sz) {
r = mid - 1;
for (int i = 0;i < n;i++) if (in[i] == mid) move_outside(i), in[i] = 0;
}
else l = mid;
}
return l;
// n , n , n
/*
ans <= n / type
ans <= n - mx
*/
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 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 |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 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 |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
4 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
5 ms |
344 KB |
Output is correct |
| 24 |
Correct |
4 ms |
600 KB |
Output is correct |
| 25 |
Correct |
16 ms |
344 KB |
Output is correct |
| 26 |
Correct |
16 ms |
436 KB |
Output is correct |
| 27 |
Correct |
38 ms |
344 KB |
Output is correct |
| 28 |
Correct |
6 ms |
600 KB |
Output is correct |
| 29 |
Correct |
45 ms |
600 KB |
Output is correct |
| 30 |
Correct |
27 ms |
596 KB |
Output is correct |
| 31 |
Correct |
13 ms |
600 KB |
Output is correct |
| 32 |
Correct |
17 ms |
428 KB |
Output is correct |
| 33 |
Correct |
15 ms |
600 KB |
Output is correct |
| 34 |
Correct |
13 ms |
600 KB |
Output is correct |
| 35 |
Correct |
14 ms |
344 KB |
Output is correct |
| 36 |
Correct |
17 ms |
596 KB |
Output is correct |
| 37 |
Correct |
14 ms |
436 KB |
Output is correct |
| 38 |
Correct |
14 ms |
600 KB |
Output is correct |
| 39 |
Correct |
13 ms |
600 KB |
Output is correct |
| 40 |
Correct |
6 ms |
600 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 |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
8 ms |
344 KB |
Output is correct |
| 8 |
Correct |
7 ms |
600 KB |
Output is correct |
| 9 |
Correct |
24 ms |
344 KB |
Output is correct |
| 10 |
Partially correct |
31 ms |
592 KB |
Output is partially correct |
| 11 |
Partially correct |
91 ms |
344 KB |
Output is partially correct |
| 12 |
Correct |
14 ms |
600 KB |
Output is correct |
| 13 |
Partially correct |
93 ms |
600 KB |
Output is partially correct |
| 14 |
Partially correct |
59 ms |
600 KB |
Output is partially correct |
| 15 |
Partially correct |
30 ms |
592 KB |
Output is partially correct |
| 16 |
Partially correct |
35 ms |
592 KB |
Output is partially correct |
| 17 |
Partially correct |
32 ms |
856 KB |
Output is partially correct |
| 18 |
Partially correct |
36 ms |
344 KB |
Output is partially correct |
| 19 |
Partially correct |
33 ms |
344 KB |
Output is partially correct |
| 20 |
Partially correct |
35 ms |
592 KB |
Output is partially correct |
| 21 |
Partially correct |
39 ms |
424 KB |
Output is partially correct |
| 22 |
Partially correct |
47 ms |
592 KB |
Output is partially correct |
| 23 |
Partially correct |
30 ms |
600 KB |
Output is partially correct |
| 24 |
Correct |
30 ms |
600 KB |
Output is correct |
| 25 |
Correct |
13 ms |
600 KB |
Output is correct |
| 26 |
Correct |
10 ms |
600 KB |
Output is correct |
| 27 |
Correct |
28 ms |
600 KB |
Output is correct |
| 28 |
Correct |
25 ms |
416 KB |
Output is correct |
| 29 |
Partially correct |
28 ms |
592 KB |
Output is partially correct |
| 30 |
Partially correct |
27 ms |
416 KB |
Output is partially correct |
| 31 |
Partially correct |
45 ms |
440 KB |
Output is partially correct |
| 32 |
Partially correct |
41 ms |
848 KB |
Output is partially correct |
| 33 |
Partially correct |
45 ms |
688 KB |
Output is partially correct |
| 34 |
Partially correct |
50 ms |
672 KB |
Output is partially correct |
| 35 |
Partially correct |
35 ms |
344 KB |
Output is partially correct |
| 36 |
Partially correct |
33 ms |
412 KB |
Output is partially correct |
| 37 |
Partially correct |
36 ms |
600 KB |
Output is partially correct |
| 38 |
Partially correct |
35 ms |
420 KB |
Output is partially correct |
| 39 |
Correct |
22 ms |
416 KB |
Output is correct |
| 40 |
Correct |
29 ms |
600 KB |
Output is correct |
| 41 |
Partially correct |
23 ms |
428 KB |
Output is partially correct |
| 42 |
Partially correct |
32 ms |
428 KB |
Output is partially correct |
| 43 |
Partially correct |
19 ms |
344 KB |
Output is partially correct |
| 44 |
Partially correct |
78 ms |
344 KB |
Output is partially correct |
| 45 |
Correct |
28 ms |
592 KB |
Output is correct |
| 46 |
Correct |
15 ms |
596 KB |
Output is correct |
| 47 |
Correct |
15 ms |
344 KB |
Output is correct |
| 48 |
Correct |
13 ms |
600 KB |
Output is correct |
