#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 sq = sqrt(n);
int now = 1;
while (now + sq <= mxans) {
now += sq;
int cnt = 0;
for (int i = 0;i < n;i++) {
if (in[i]) continue;
move_inside(i);
if (press_button() > now) {
move_outside(i);
}
else in[i] = now, cnt++;
}
if (cnt < type * sq) {
for (int i = 0;i < n;i++) {
if (in[i] == now) move_outside(i), in[i] = 0;
}
now -= sq;
while (1) {
now++;
int cnt = 0;
for (int i = 0;i < n;i++) {
if (in[i]) continue;
move_inside(i);
if (press_button() > now) {
move_outside(i);
}
else in[i] = now, cnt++;
}
if (cnt != type) return now - 1;
}
}
}
while (now <= mxans) {
now++;
int cnt = 0;
for (int i = 0;i < n;i++) {
if (in[i]) continue;
move_inside(i);
if (press_button() > now) {
move_outside(i);
}
else in[i] = now, cnt++;
}
if (cnt != type) return now - 1;
}
// n , n , n
/*
ans <= n / type
ans <= n - mx
*/
return -1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
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 |
7 ms |
344 KB |
Output is correct |
| 9 |
Correct |
5 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
9 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
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 |
7 ms |
344 KB |
Output is correct |
| 9 |
Correct |
5 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
4 ms |
344 KB |
Output is correct |
| 15 |
Correct |
3 ms |
344 KB |
Output is correct |
| 16 |
Correct |
2 ms |
344 KB |
Output is correct |
| 17 |
Correct |
9 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
4 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
1 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
4 ms |
344 KB |
Output is correct |
| 24 |
Correct |
5 ms |
440 KB |
Output is correct |
| 25 |
Correct |
10 ms |
600 KB |
Output is correct |
| 26 |
Correct |
81 ms |
692 KB |
Output is correct |
| 27 |
Correct |
15 ms |
344 KB |
Output is correct |
| 28 |
Correct |
4 ms |
600 KB |
Output is correct |
| 29 |
Correct |
19 ms |
600 KB |
Output is correct |
| 30 |
Correct |
13 ms |
856 KB |
Output is correct |
| 31 |
Correct |
24 ms |
592 KB |
Output is correct |
| 32 |
Correct |
37 ms |
420 KB |
Output is correct |
| 33 |
Correct |
36 ms |
344 KB |
Output is correct |
| 34 |
Correct |
21 ms |
592 KB |
Output is correct |
| 35 |
Correct |
53 ms |
416 KB |
Output is correct |
| 36 |
Correct |
18 ms |
344 KB |
Output is correct |
| 37 |
Correct |
45 ms |
596 KB |
Output is correct |
| 38 |
Correct |
16 ms |
600 KB |
Output is correct |
| 39 |
Correct |
7 ms |
600 KB |
Output is correct |
| 40 |
Correct |
7 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 |
2 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 |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
10 ms |
344 KB |
Output is correct |
| 8 |
Correct |
8 ms |
600 KB |
Output is correct |
| 9 |
Correct |
23 ms |
344 KB |
Output is correct |
| 10 |
Partially correct |
192 ms |
848 KB |
Output is partially correct |
| 11 |
Correct |
24 ms |
344 KB |
Output is correct |
| 12 |
Correct |
17 ms |
600 KB |
Output is correct |
| 13 |
Partially correct |
34 ms |
600 KB |
Output is partially correct |
| 14 |
Correct |
30 ms |
424 KB |
Output is correct |
| 15 |
Partially correct |
83 ms |
416 KB |
Output is partially correct |
| 16 |
Partially correct |
60 ms |
344 KB |
Output is partially correct |
| 17 |
Partially correct |
46 ms |
416 KB |
Output is partially correct |
| 18 |
Partially correct |
42 ms |
428 KB |
Output is partially correct |
| 19 |
Partially correct |
90 ms |
416 KB |
Output is partially correct |
| 20 |
Partially correct |
152 ms |
440 KB |
Output is partially correct |
| 21 |
Partially correct |
158 ms |
416 KB |
Output is partially correct |
| 22 |
Partially correct |
78 ms |
344 KB |
Output is partially correct |
| 23 |
Correct |
22 ms |
600 KB |
Output is correct |
| 24 |
Correct |
20 ms |
600 KB |
Output is correct |
| 25 |
Correct |
12 ms |
600 KB |
Output is correct |
| 26 |
Correct |
9 ms |
600 KB |
Output is correct |
| 27 |
Partially correct |
158 ms |
412 KB |
Output is partially correct |
| 28 |
Partially correct |
185 ms |
412 KB |
Output is partially correct |
| 29 |
Partially correct |
53 ms |
592 KB |
Output is partially correct |
| 30 |
Partially correct |
45 ms |
592 KB |
Output is partially correct |
| 31 |
Partially correct |
129 ms |
596 KB |
Output is partially correct |
| 32 |
Partially correct |
134 ms |
416 KB |
Output is partially correct |
| 33 |
Correct |
28 ms |
596 KB |
Output is correct |
| 34 |
Correct |
40 ms |
344 KB |
Output is correct |
| 35 |
Partially correct |
170 ms |
416 KB |
Output is partially correct |
| 36 |
Partially correct |
171 ms |
416 KB |
Output is partially correct |
| 37 |
Partially correct |
143 ms |
416 KB |
Output is partially correct |
| 38 |
Partially correct |
139 ms |
420 KB |
Output is partially correct |
| 39 |
Partially correct |
89 ms |
416 KB |
Output is partially correct |
| 40 |
Partially correct |
88 ms |
432 KB |
Output is partially correct |
| 41 |
Partially correct |
171 ms |
416 KB |
Output is partially correct |
| 42 |
Partially correct |
186 ms |
420 KB |
Output is partially correct |
| 43 |
Correct |
8 ms |
344 KB |
Output is correct |
| 44 |
Correct |
28 ms |
600 KB |
Output is correct |
| 45 |
Partially correct |
136 ms |
592 KB |
Output is partially correct |
| 46 |
Correct |
13 ms |
600 KB |
Output is correct |
| 47 |
Correct |
11 ms |
344 KB |
Output is correct |
| 48 |
Correct |
14 ms |
600 KB |
Output is correct |
