#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int min_cardinality(int n) {
vector<bool> in(n);
for (int i = 0; i < n; i++) {
move_inside(i);
if (press_button() == 2) move_outside(i);
else in[i] = 1;
}
int type = 0;
vector<bool> blocked(n);
for (int i = 0; i < n; i++) {
if (in[i]) {
type++;
blocked[i] = 1;
}
}
int lo = 1, hi = n / type, cnt = type;
while (lo < hi) {
int x = (lo + hi + 1) / 2;
vector<int> p(n);
iota(p.begin(), p.end(), 0);
random_shuffle(p.begin(), p.end());
for (int i = 0; i < n; i++) {
if (blocked[p[i]] || cnt == x * type) continue;
move_inside(p[i]);
if (press_button() == x + 1) move_outside(p[i]);
else in[p[i]] = 1, cnt++;
}
int t = cnt;
for (int i = 0; i < n; i++) {
if (blocked[i]) continue;
if (in[i]) {
if (t == x * type) {
blocked[i] = 1;
} else {
in[i] = 0;
cnt--;
move_outside(i);
}
} else if (t != x * type) {
blocked[i] = 1;
}
}
if (t == x * type) lo = x;
else hi = t / type;
}
return lo;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
4 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
208 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
9 ms |
208 KB |
Output is correct |
| 13 |
Correct |
7 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
6 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
6 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
2 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
4 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
208 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
9 ms |
208 KB |
Output is correct |
| 13 |
Correct |
7 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
6 ms |
208 KB |
Output is correct |
| 16 |
Correct |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
6 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
2 ms |
208 KB |
Output is correct |
| 21 |
Correct |
4 ms |
208 KB |
Output is correct |
| 22 |
Correct |
3 ms |
208 KB |
Output is correct |
| 23 |
Correct |
23 ms |
280 KB |
Output is correct |
| 24 |
Correct |
8 ms |
208 KB |
Output is correct |
| 25 |
Correct |
26 ms |
208 KB |
Output is correct |
| 26 |
Correct |
36 ms |
208 KB |
Output is correct |
| 27 |
Correct |
16 ms |
208 KB |
Output is correct |
| 28 |
Correct |
10 ms |
208 KB |
Output is correct |
| 29 |
Correct |
29 ms |
288 KB |
Output is correct |
| 30 |
Correct |
26 ms |
208 KB |
Output is correct |
| 31 |
Correct |
28 ms |
280 KB |
Output is correct |
| 32 |
Correct |
21 ms |
208 KB |
Output is correct |
| 33 |
Correct |
12 ms |
292 KB |
Output is correct |
| 34 |
Correct |
20 ms |
208 KB |
Output is correct |
| 35 |
Correct |
16 ms |
304 KB |
Output is correct |
| 36 |
Correct |
21 ms |
208 KB |
Output is correct |
| 37 |
Correct |
25 ms |
208 KB |
Output is correct |
| 38 |
Correct |
11 ms |
300 KB |
Output is correct |
| 39 |
Correct |
25 ms |
276 KB |
Output is correct |
| 40 |
Correct |
15 ms |
208 KB |
Output is correct |
| 41 |
Correct |
10 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
40 ms |
208 KB |
Output is correct |
| 8 |
Correct |
16 ms |
208 KB |
Output is correct |
| 9 |
Correct |
36 ms |
208 KB |
Output is correct |
| 10 |
Correct |
50 ms |
284 KB |
Output is correct |
| 11 |
Correct |
65 ms |
292 KB |
Output is correct |
| 12 |
Correct |
23 ms |
208 KB |
Output is correct |
| 13 |
Correct |
45 ms |
208 KB |
Output is correct |
| 14 |
Correct |
50 ms |
208 KB |
Output is correct |
| 15 |
Correct |
52 ms |
208 KB |
Output is correct |
| 16 |
Correct |
41 ms |
276 KB |
Output is correct |
| 17 |
Correct |
48 ms |
280 KB |
Output is correct |
| 18 |
Correct |
87 ms |
208 KB |
Output is correct |
| 19 |
Correct |
49 ms |
284 KB |
Output is correct |
| 20 |
Correct |
46 ms |
208 KB |
Output is correct |
| 21 |
Correct |
57 ms |
280 KB |
Output is correct |
| 22 |
Correct |
57 ms |
288 KB |
Output is correct |
| 23 |
Correct |
57 ms |
276 KB |
Output is correct |
| 24 |
Correct |
59 ms |
276 KB |
Output is correct |
| 25 |
Correct |
35 ms |
280 KB |
Output is correct |
| 26 |
Correct |
11 ms |
208 KB |
Output is correct |
| 27 |
Correct |
29 ms |
280 KB |
Output is correct |
| 28 |
Correct |
21 ms |
208 KB |
Output is correct |
| 29 |
Correct |
47 ms |
280 KB |
Output is correct |
| 30 |
Correct |
50 ms |
280 KB |
Output is correct |
| 31 |
Correct |
62 ms |
276 KB |
Output is correct |
| 32 |
Correct |
55 ms |
280 KB |
Output is correct |
| 33 |
Correct |
25 ms |
208 KB |
Output is correct |
| 34 |
Correct |
39 ms |
284 KB |
Output is correct |
| 35 |
Correct |
37 ms |
208 KB |
Output is correct |
| 36 |
Correct |
41 ms |
208 KB |
Output is correct |
| 37 |
Correct |
40 ms |
284 KB |
Output is correct |
| 38 |
Correct |
82 ms |
284 KB |
Output is correct |
| 39 |
Correct |
35 ms |
208 KB |
Output is correct |
| 40 |
Correct |
48 ms |
208 KB |
Output is correct |
| 41 |
Correct |
52 ms |
296 KB |
Output is correct |
| 42 |
Correct |
53 ms |
208 KB |
Output is correct |
| 43 |
Correct |
12 ms |
208 KB |
Output is correct |
| 44 |
Correct |
32 ms |
208 KB |
Output is correct |
| 45 |
Correct |
41 ms |
208 KB |
Output is correct |
| 46 |
Correct |
20 ms |
280 KB |
Output is correct |
| 47 |
Correct |
33 ms |
208 KB |
Output is correct |
| 48 |
Correct |
32 ms |
280 KB |
Output is correct |
