#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N)
{
// Find the number of different insect types:
// Maximum number of insects with 1 being maximum
// Let that number be K
// Find another set of K numbers with 2 being the maximum
// Then 3 and 4 and so on untill it is no longer possible
// The grader is not adaptive:
vector<int> indicies(N);
iota(indicies.begin(), indicies.end(), 0);
mt19937 mt(time(0));
shuffle(indicies.begin(), indicies.end(), mt);
vector<int> in(N);
vector<int> order;
int k = 0;
int insect_cnt = 0;
for (int i = 0; i < N; i++)
{
move_inside(indicies[i]);
if (press_button() > 1)
{
move_outside(indicies[i]);
}
else
{
k++;
insect_cnt++;
order.push_back(i);
in[i] = 1;
}
}
if (k < sqrt(N))
{
int res = 1;
while (true)
{
int cnt = 0;
for (int i = 0; i < N && cnt < k; i++)
{
if (in[i]) continue;
move_inside(indicies[i]);
if (press_button() > res + 1)
{
move_outside(indicies[i]);
}
else
{
cnt++;
in[i] = 1;
}
}
if (cnt < k)
return res;
res++;
}
return res;
}
int l = 1, r = N / k;
while (l < r)
{
int c = (l + r + 1) / 2;
while (insect_cnt > k * l)
{
move_outside(indicies[order.back()]);
in[order.back()] = 0;
order.pop_back();
insect_cnt--;
}
for (int i = 0; i < N && insect_cnt < k * c; i++)
{
if (in[i]) continue;
move_inside(indicies[i]);
if (press_button() > c)
{
move_outside(indicies[i]);
}
else
{
insect_cnt++;
order.push_back(i);
in[i] = 1;
}
}
if (insect_cnt >= k * c)
l = c;
else
r = c - 1;
}
return l;
}
# |
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 |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
2 ms |
344 KB |
Output is correct |
7 |
Correct |
1 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 |
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 |
8 ms |
344 KB |
Output is correct |
15 |
Correct |
10 ms |
344 KB |
Output is correct |
16 |
Correct |
5 ms |
344 KB |
Output is correct |
17 |
Correct |
4 ms |
344 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
3 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 |
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 |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
2 ms |
344 KB |
Output is correct |
7 |
Correct |
1 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 |
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 |
8 ms |
344 KB |
Output is correct |
15 |
Correct |
10 ms |
344 KB |
Output is correct |
16 |
Correct |
5 ms |
344 KB |
Output is correct |
17 |
Correct |
4 ms |
344 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
3 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 |
10 ms |
344 KB |
Output is correct |
24 |
Correct |
6 ms |
344 KB |
Output is correct |
25 |
Correct |
32 ms |
344 KB |
Output is correct |
26 |
Correct |
33 ms |
344 KB |
Output is correct |
27 |
Correct |
9 ms |
344 KB |
Output is correct |
28 |
Correct |
5 ms |
344 KB |
Output is correct |
29 |
Correct |
13 ms |
344 KB |
Output is correct |
30 |
Correct |
9 ms |
344 KB |
Output is correct |
31 |
Correct |
38 ms |
344 KB |
Output is correct |
32 |
Correct |
51 ms |
344 KB |
Output is correct |
33 |
Correct |
64 ms |
344 KB |
Output is correct |
34 |
Correct |
47 ms |
344 KB |
Output is correct |
35 |
Correct |
54 ms |
344 KB |
Output is correct |
36 |
Correct |
46 ms |
344 KB |
Output is correct |
37 |
Correct |
17 ms |
448 KB |
Output is correct |
38 |
Correct |
22 ms |
440 KB |
Output is correct |
39 |
Correct |
11 ms |
600 KB |
Output is correct |
40 |
Correct |
7 ms |
344 KB |
Output is correct |
41 |
Correct |
6 ms |
444 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
14 ms |
344 KB |
Output is correct |
8 |
Correct |
12 ms |
456 KB |
Output is correct |
9 |
Partially correct |
62 ms |
344 KB |
Output is partially correct |
10 |
Partially correct |
126 ms |
344 KB |
Output is partially correct |
11 |
Correct |
36 ms |
344 KB |
Output is correct |
12 |
Correct |
16 ms |
460 KB |
Output is correct |
13 |
Correct |
24 ms |
344 KB |
Output is correct |
14 |
Correct |
18 ms |
344 KB |
Output is correct |
15 |
Partially correct |
109 ms |
344 KB |
Output is partially correct |
16 |
Partially correct |
137 ms |
344 KB |
Output is partially correct |
17 |
Partially correct |
131 ms |
344 KB |
Output is partially correct |
18 |
Partially correct |
163 ms |
372 KB |
Output is partially correct |
19 |
Partially correct |
128 ms |
344 KB |
Output is partially correct |
20 |
Partially correct |
144 ms |
344 KB |
Output is partially correct |
21 |
Partially correct |
34 ms |
688 KB |
Output is partially correct |
22 |
Partially correct |
36 ms |
448 KB |
Output is partially correct |
23 |
Partially correct |
41 ms |
444 KB |
Output is partially correct |
24 |
Correct |
38 ms |
452 KB |
Output is correct |
25 |
Correct |
18 ms |
344 KB |
Output is correct |
26 |
Correct |
10 ms |
344 KB |
Output is correct |
27 |
Correct |
36 ms |
432 KB |
Output is correct |
28 |
Correct |
22 ms |
344 KB |
Output is correct |
29 |
Partially correct |
65 ms |
344 KB |
Output is partially correct |
30 |
Partially correct |
89 ms |
344 KB |
Output is partially correct |
31 |
Partially correct |
44 ms |
344 KB |
Output is partially correct |
32 |
Partially correct |
49 ms |
688 KB |
Output is partially correct |
33 |
Partially correct |
42 ms |
688 KB |
Output is partially correct |
34 |
Partially correct |
58 ms |
432 KB |
Output is partially correct |
35 |
Correct |
28 ms |
432 KB |
Output is correct |
36 |
Correct |
28 ms |
436 KB |
Output is correct |
37 |
Partially correct |
34 ms |
448 KB |
Output is partially correct |
38 |
Partially correct |
31 ms |
436 KB |
Output is partially correct |
39 |
Correct |
26 ms |
452 KB |
Output is correct |
40 |
Correct |
27 ms |
452 KB |
Output is correct |
41 |
Correct |
25 ms |
440 KB |
Output is correct |
42 |
Correct |
24 ms |
428 KB |
Output is correct |
43 |
Correct |
7 ms |
344 KB |
Output is correct |
44 |
Correct |
23 ms |
344 KB |
Output is correct |
45 |
Partially correct |
86 ms |
344 KB |
Output is partially correct |
46 |
Correct |
16 ms |
344 KB |
Output is correct |
47 |
Correct |
16 ms |
456 KB |
Output is correct |
48 |
Correct |
16 ms |
712 KB |
Output is correct |