#include <bits/stdc++.h>
#include "insects.h"
std::bitset<2000> in_machine, deleted;
int min_cardinality(int N)
{
std::vector<int> j(N);
std::iota(j.begin(), j.end(), 0);
std::random_shuffle(j.begin(), j.end());
int d = 0;
for (int const &i : j)
{
move_inside(i);
if (press_button() > 1)
move_outside(i);
else
++d, in_machine[i] = 1;
}
int a = 1, b = N / d;
while (a < b)
{
int const mid = (a + b + 1) >> 1;
std::vector<int> moved;
int inside = in_machine.count();
for (int const &i : j)
{
if (!deleted[i] && !in_machine[i])
{
move_inside(i);
if (press_button() > mid)
move_outside(i);
else
in_machine[i] = 1, moved.push_back(i), ++inside;
}
if (inside == d * mid)
break;
}
if (inside == d * mid)
{
a = mid;
}
else
{
b = mid - 1;
deleted |= ~in_machine;
for (auto const &i : moved)
in_machine[i] = 0, move_outside(i);
}
}
return a;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
3 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
3 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
208 KB |
Output is correct |
| 14 |
Correct |
3 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
5 ms |
208 KB |
Output is correct |
| 19 |
Correct |
6 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
2 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
3 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
3 ms |
208 KB |
Output is correct |
| 13 |
Correct |
5 ms |
208 KB |
Output is correct |
| 14 |
Correct |
3 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
3 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
5 ms |
208 KB |
Output is correct |
| 19 |
Correct |
6 ms |
208 KB |
Output is correct |
| 20 |
Correct |
4 ms |
208 KB |
Output is correct |
| 21 |
Correct |
2 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
12 ms |
296 KB |
Output is correct |
| 24 |
Correct |
11 ms |
208 KB |
Output is correct |
| 25 |
Correct |
15 ms |
296 KB |
Output is correct |
| 26 |
Correct |
19 ms |
296 KB |
Output is correct |
| 27 |
Correct |
16 ms |
208 KB |
Output is correct |
| 28 |
Correct |
8 ms |
208 KB |
Output is correct |
| 29 |
Correct |
23 ms |
280 KB |
Output is correct |
| 30 |
Correct |
21 ms |
208 KB |
Output is correct |
| 31 |
Correct |
19 ms |
308 KB |
Output is correct |
| 32 |
Correct |
21 ms |
208 KB |
Output is correct |
| 33 |
Correct |
12 ms |
280 KB |
Output is correct |
| 34 |
Correct |
17 ms |
208 KB |
Output is correct |
| 35 |
Correct |
16 ms |
208 KB |
Output is correct |
| 36 |
Correct |
22 ms |
300 KB |
Output is correct |
| 37 |
Correct |
24 ms |
300 KB |
Output is correct |
| 38 |
Correct |
16 ms |
208 KB |
Output is correct |
| 39 |
Correct |
20 ms |
208 KB |
Output is correct |
| 40 |
Correct |
11 ms |
208 KB |
Output is correct |
| 41 |
Correct |
8 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
27 ms |
292 KB |
Output is correct |
| 8 |
Correct |
17 ms |
208 KB |
Output is correct |
| 9 |
Correct |
39 ms |
288 KB |
Output is correct |
| 10 |
Correct |
22 ms |
312 KB |
Output is correct |
| 11 |
Correct |
26 ms |
284 KB |
Output is correct |
| 12 |
Correct |
27 ms |
208 KB |
Output is correct |
| 13 |
Correct |
43 ms |
208 KB |
Output is correct |
| 14 |
Correct |
46 ms |
288 KB |
Output is correct |
| 15 |
Correct |
30 ms |
208 KB |
Output is correct |
| 16 |
Correct |
16 ms |
300 KB |
Output is correct |
| 17 |
Correct |
30 ms |
208 KB |
Output is correct |
| 18 |
Correct |
17 ms |
208 KB |
Output is correct |
| 19 |
Correct |
43 ms |
284 KB |
Output is correct |
| 20 |
Correct |
46 ms |
208 KB |
Output is correct |
| 21 |
Correct |
24 ms |
456 KB |
Output is correct |
| 22 |
Correct |
31 ms |
292 KB |
Output is correct |
| 23 |
Correct |
32 ms |
208 KB |
Output is correct |
| 24 |
Correct |
35 ms |
208 KB |
Output is correct |
| 25 |
Correct |
24 ms |
208 KB |
Output is correct |
| 26 |
Correct |
11 ms |
208 KB |
Output is correct |
| 27 |
Correct |
32 ms |
208 KB |
Output is correct |
| 28 |
Correct |
33 ms |
288 KB |
Output is correct |
| 29 |
Correct |
34 ms |
208 KB |
Output is correct |
| 30 |
Correct |
20 ms |
288 KB |
Output is correct |
| 31 |
Correct |
41 ms |
296 KB |
Output is correct |
| 32 |
Correct |
42 ms |
284 KB |
Output is correct |
| 33 |
Correct |
30 ms |
424 KB |
Output is correct |
| 34 |
Correct |
44 ms |
292 KB |
Output is correct |
| 35 |
Correct |
28 ms |
208 KB |
Output is correct |
| 36 |
Correct |
36 ms |
208 KB |
Output is correct |
| 37 |
Correct |
48 ms |
284 KB |
Output is correct |
| 38 |
Correct |
32 ms |
208 KB |
Output is correct |
| 39 |
Correct |
38 ms |
288 KB |
Output is correct |
| 40 |
Correct |
31 ms |
208 KB |
Output is correct |
| 41 |
Correct |
37 ms |
288 KB |
Output is correct |
| 42 |
Correct |
42 ms |
208 KB |
Output is correct |
| 43 |
Correct |
12 ms |
208 KB |
Output is correct |
| 44 |
Correct |
27 ms |
288 KB |
Output is correct |
| 45 |
Correct |
29 ms |
208 KB |
Output is correct |
| 46 |
Correct |
22 ms |
208 KB |
Output is correct |
| 47 |
Correct |
19 ms |
208 KB |
Output is correct |
| 48 |
Correct |
23 ms |
256 KB |
Output is correct |
