#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int min_cardinality(int N)
{
vector<int> ord(N, 0);
iota(ord.begin(), ord.end(), 0);
shuffle(ord.begin(), ord.end(), rng);
int uni = 0;
vector<int> v;
for (int &i : ord)
{
move_inside(i);
if (press_button() > 1) move_outside(i);
else uni++, v.push_back(i);
}
for (int &i : v) move_outside(i);
v.clear();
vector<int> in(N, 0);
vector<int> alive(N, 1);
int l = 1, r = N / uni;
int cur = 0;
while (l < r)
{
int mid = (l + r + 1) >> 1;
for (int &i : ord)
{
if (!alive[i]) continue;
move_inside(i);
v.push_back(i);
cur++;
in[i] = 1;
if (press_button() > mid)
{
cur--;
in[i] = 0;
move_outside(i);
v.pop_back();
}
}
if (cur != mid * uni)
{
for (int i = 0; i < N; i++)
{
if (!in[i]) alive[i] = 0;
}
for (int &i : v)
{
cur--;
move_outside(i), in[i] = 0;
}
v.clear();
r = mid - 1;
}
else
{
for (int &i : v)
{
alive[i] = 0;
in[i] = 0;
}
v.clear();
l = mid;
}
}
return l;
}
| # |
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 |
2 ms |
444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 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 |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 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 |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
444 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 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 |
2 ms |
444 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 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 |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 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 |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
2 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
444 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 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 |
5 ms |
344 KB |
Output is correct |
| 25 |
Correct |
11 ms |
444 KB |
Output is correct |
| 26 |
Correct |
10 ms |
456 KB |
Output is correct |
| 27 |
Correct |
8 ms |
444 KB |
Output is correct |
| 28 |
Correct |
4 ms |
344 KB |
Output is correct |
| 29 |
Correct |
10 ms |
448 KB |
Output is correct |
| 30 |
Correct |
12 ms |
344 KB |
Output is correct |
| 31 |
Correct |
11 ms |
344 KB |
Output is correct |
| 32 |
Correct |
12 ms |
344 KB |
Output is correct |
| 33 |
Correct |
11 ms |
444 KB |
Output is correct |
| 34 |
Correct |
9 ms |
344 KB |
Output is correct |
| 35 |
Correct |
11 ms |
344 KB |
Output is correct |
| 36 |
Correct |
11 ms |
344 KB |
Output is correct |
| 37 |
Correct |
11 ms |
344 KB |
Output is correct |
| 38 |
Correct |
11 ms |
436 KB |
Output is correct |
| 39 |
Correct |
7 ms |
344 KB |
Output is correct |
| 40 |
Correct |
9 ms |
448 KB |
Output is correct |
| 41 |
Correct |
6 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 |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
21 ms |
440 KB |
Output is correct |
| 8 |
Correct |
10 ms |
440 KB |
Output is correct |
| 9 |
Correct |
19 ms |
440 KB |
Output is correct |
| 10 |
Correct |
23 ms |
344 KB |
Output is correct |
| 11 |
Correct |
18 ms |
440 KB |
Output is correct |
| 12 |
Correct |
14 ms |
344 KB |
Output is correct |
| 13 |
Correct |
25 ms |
344 KB |
Output is correct |
| 14 |
Correct |
25 ms |
680 KB |
Output is correct |
| 15 |
Correct |
20 ms |
344 KB |
Output is correct |
| 16 |
Correct |
22 ms |
344 KB |
Output is correct |
| 17 |
Correct |
24 ms |
344 KB |
Output is correct |
| 18 |
Correct |
21 ms |
344 KB |
Output is correct |
| 19 |
Partially correct |
17 ms |
344 KB |
Output is partially correct |
| 20 |
Correct |
18 ms |
600 KB |
Output is correct |
| 21 |
Correct |
28 ms |
592 KB |
Output is correct |
| 22 |
Partially correct |
25 ms |
444 KB |
Output is partially correct |
| 23 |
Correct |
21 ms |
592 KB |
Output is correct |
| 24 |
Correct |
19 ms |
344 KB |
Output is correct |
| 25 |
Correct |
13 ms |
344 KB |
Output is correct |
| 26 |
Correct |
8 ms |
344 KB |
Output is correct |
| 27 |
Correct |
25 ms |
444 KB |
Output is correct |
| 28 |
Correct |
29 ms |
344 KB |
Output is correct |
| 29 |
Partially correct |
19 ms |
344 KB |
Output is partially correct |
| 30 |
Partially correct |
25 ms |
444 KB |
Output is partially correct |
| 31 |
Correct |
19 ms |
444 KB |
Output is correct |
| 32 |
Correct |
19 ms |
344 KB |
Output is correct |
| 33 |
Correct |
29 ms |
344 KB |
Output is correct |
| 34 |
Correct |
28 ms |
600 KB |
Output is correct |
| 35 |
Partially correct |
22 ms |
344 KB |
Output is partially correct |
| 36 |
Partially correct |
32 ms |
464 KB |
Output is partially correct |
| 37 |
Correct |
21 ms |
344 KB |
Output is correct |
| 38 |
Correct |
26 ms |
592 KB |
Output is correct |
| 39 |
Correct |
25 ms |
704 KB |
Output is correct |
| 40 |
Correct |
24 ms |
340 KB |
Output is correct |
| 41 |
Partially correct |
24 ms |
344 KB |
Output is partially correct |
| 42 |
Partially correct |
38 ms |
436 KB |
Output is partially correct |
| 43 |
Correct |
5 ms |
344 KB |
Output is correct |
| 44 |
Correct |
14 ms |
444 KB |
Output is correct |
| 45 |
Correct |
33 ms |
592 KB |
Output is correct |
| 46 |
Correct |
17 ms |
612 KB |
Output is correct |
| 47 |
Correct |
16 ms |
344 KB |
Output is correct |
| 48 |
Correct |
19 ms |
688 KB |
Output is correct |
