#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
const int N = 2e3 + 10 , Lg = 10;
int n , ans , cnt;
bool bad[N] , dead[N];
bool check(int mid)
{
//cout << "Check : " << mid << endl;
int all_in = 0;
for(int i = 0 ; i < n ; i++) if(!dead[i])
{
bad[i] = false;
all_in++;
move_inside(i);
int val = press_button();
if(val > mid)
{
bad[i] = true;
all_in--;
move_outside(i);
}
}
//cout << mid << " : " << all_in << endl;
for(int i = 0 ; i < n ; i++) if(!bad[i] && !dead[i])
move_outside(i);
if(all_in == cnt * mid)
{
for(int i = 0 ; i < n ; i++) if(!dead[i] && !bad[i])
dead[i] = true;
return true;
}
else
{
for(int i = 0 ; i < n ; i++) if(!dead[i] && bad[i])
dead[i] = true;
return false;
}
}
int min_cardinality(int nn)
{
n = nn;
vector <int> vec;
for(int i = 0 ; i < n ; i++)
{
move_inside(i);
int val = press_button();
if(val == 1)
{
cnt++;
vec.push_back(i);
}
else
{
move_outside(i);
}
}
for(auto u : vec)
move_outside(u);
//cout << cnt << endl;
int mx = n / cnt + 1;
while(mx > 1)
{
int mid = mx / 2;
//cout << mx << " : " << mid << endl;
if(check(mid))
{
mx = mx - mid;
ans += mid;
}
else
{
mx = mid;
}
}
return ans;
}
| # |
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 |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
4 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 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 |
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 |
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 |
3 ms |
440 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 |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
4 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 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 |
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 |
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 |
3 ms |
440 KB |
Output is correct |
| 23 |
Correct |
13 ms |
344 KB |
Output is correct |
| 24 |
Correct |
10 ms |
344 KB |
Output is correct |
| 25 |
Correct |
19 ms |
344 KB |
Output is correct |
| 26 |
Correct |
13 ms |
344 KB |
Output is correct |
| 27 |
Correct |
8 ms |
344 KB |
Output is correct |
| 28 |
Correct |
9 ms |
344 KB |
Output is correct |
| 29 |
Correct |
15 ms |
344 KB |
Output is correct |
| 30 |
Correct |
16 ms |
344 KB |
Output is correct |
| 31 |
Correct |
13 ms |
344 KB |
Output is correct |
| 32 |
Correct |
14 ms |
344 KB |
Output is correct |
| 33 |
Correct |
17 ms |
344 KB |
Output is correct |
| 34 |
Correct |
17 ms |
344 KB |
Output is correct |
| 35 |
Correct |
13 ms |
344 KB |
Output is correct |
| 36 |
Correct |
16 ms |
344 KB |
Output is correct |
| 37 |
Correct |
18 ms |
344 KB |
Output is correct |
| 38 |
Correct |
8 ms |
344 KB |
Output is correct |
| 39 |
Correct |
9 ms |
344 KB |
Output is correct |
| 40 |
Correct |
12 ms |
344 KB |
Output is correct |
| 41 |
Correct |
9 ms |
600 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 |
1 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 |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
31 ms |
416 KB |
Output is correct |
| 8 |
Correct |
22 ms |
700 KB |
Output is correct |
| 9 |
Correct |
30 ms |
412 KB |
Output is correct |
| 10 |
Correct |
30 ms |
344 KB |
Output is correct |
| 11 |
Correct |
22 ms |
344 KB |
Output is correct |
| 12 |
Correct |
29 ms |
444 KB |
Output is correct |
| 13 |
Correct |
31 ms |
596 KB |
Output is correct |
| 14 |
Correct |
25 ms |
344 KB |
Output is correct |
| 15 |
Correct |
29 ms |
344 KB |
Output is correct |
| 16 |
Correct |
39 ms |
344 KB |
Output is correct |
| 17 |
Correct |
30 ms |
344 KB |
Output is correct |
| 18 |
Correct |
31 ms |
344 KB |
Output is correct |
| 19 |
Partially correct |
24 ms |
416 KB |
Output is partially correct |
| 20 |
Correct |
27 ms |
344 KB |
Output is correct |
| 21 |
Correct |
39 ms |
344 KB |
Output is correct |
| 22 |
Correct |
27 ms |
344 KB |
Output is correct |
| 23 |
Correct |
28 ms |
852 KB |
Output is correct |
| 24 |
Correct |
26 ms |
344 KB |
Output is correct |
| 25 |
Correct |
30 ms |
344 KB |
Output is correct |
| 26 |
Correct |
22 ms |
588 KB |
Output is correct |
| 27 |
Partially correct |
30 ms |
416 KB |
Output is partially correct |
| 28 |
Partially correct |
25 ms |
344 KB |
Output is partially correct |
| 29 |
Partially correct |
32 ms |
344 KB |
Output is partially correct |
| 30 |
Partially correct |
43 ms |
344 KB |
Output is partially correct |
| 31 |
Correct |
34 ms |
344 KB |
Output is correct |
| 32 |
Correct |
26 ms |
592 KB |
Output is correct |
| 33 |
Correct |
28 ms |
344 KB |
Output is correct |
| 34 |
Correct |
36 ms |
416 KB |
Output is correct |
| 35 |
Partially correct |
38 ms |
344 KB |
Output is partially correct |
| 36 |
Partially correct |
26 ms |
416 KB |
Output is partially correct |
| 37 |
Correct |
40 ms |
344 KB |
Output is correct |
| 38 |
Correct |
28 ms |
344 KB |
Output is correct |
| 39 |
Partially correct |
29 ms |
344 KB |
Output is partially correct |
| 40 |
Partially correct |
37 ms |
420 KB |
Output is partially correct |
| 41 |
Partially correct |
37 ms |
344 KB |
Output is partially correct |
| 42 |
Partially correct |
25 ms |
344 KB |
Output is partially correct |
| 43 |
Correct |
4 ms |
344 KB |
Output is correct |
| 44 |
Correct |
17 ms |
344 KB |
Output is correct |
| 45 |
Correct |
29 ms |
344 KB |
Output is correct |
| 46 |
Correct |
27 ms |
600 KB |
Output is correct |
| 47 |
Correct |
31 ms |
344 KB |
Output is correct |
| 48 |
Correct |
21 ms |
424 KB |
Output is correct |
