Submission #823095

# Submission time Handle Problem Language Result Execution time Memory
823095 2023-08-12T08:01:54 Z finn__ Rarest Insects (IOI22_insects) C++17
56.41 / 100
116 ms 420 KB
#include <bits/stdc++.h>
#include "insects.h"

std::bitset<2000> in_machine, deleted;

int min_cardinality(int N)
{
    int d = 0;
    for (int i = 0; i < N; ++i)
    {
        move_inside(i);
        if (press_button() > 1)
            move_outside(i);
        else
            ++d, in_machine[i] = 1;
    }

    int a = 1, b = N;
    while (a < b)
    {
        int const mid = (a + b + 1) >> 1;
        std::vector<int> moved;

        int inside = in_machine.count();
        for (int i = 0; i < N && inside < d * mid; ++i)
            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)
        {
            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 1 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 9 ms 300 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 8 ms 300 KB Output is correct
16 Correct 8 ms 300 KB Output is correct
17 Correct 7 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 8 ms 296 KB Output is correct
20 Correct 7 ms 208 KB Output is correct
21 Correct 9 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 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 9 ms 300 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 8 ms 300 KB Output is correct
16 Correct 8 ms 300 KB Output is correct
17 Correct 7 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 8 ms 296 KB Output is correct
20 Correct 7 ms 208 KB Output is correct
21 Correct 9 ms 208 KB Output is correct
22 Correct 4 ms 208 KB Output is correct
23 Correct 9 ms 300 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 37 ms 300 KB Output is correct
26 Correct 48 ms 300 KB Output is correct
27 Correct 20 ms 292 KB Output is correct
28 Correct 17 ms 292 KB Output is correct
29 Correct 31 ms 280 KB Output is correct
30 Correct 40 ms 292 KB Output is correct
31 Correct 30 ms 292 KB Output is correct
32 Correct 36 ms 208 KB Output is correct
33 Correct 36 ms 300 KB Output is correct
34 Correct 25 ms 296 KB Output is correct
35 Correct 37 ms 208 KB Output is correct
36 Correct 37 ms 208 KB Output is correct
37 Correct 51 ms 208 KB Output is correct
38 Correct 43 ms 304 KB Output is correct
39 Correct 41 ms 284 KB Output is correct
40 Correct 48 ms 292 KB Output is correct
41 Correct 36 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 0 ms 208 KB Output is correct
7 Correct 25 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Partially correct 101 ms 300 KB Output is partially correct
10 Partially correct 70 ms 292 KB Output is partially correct
11 Correct 37 ms 208 KB Output is correct
12 Correct 25 ms 288 KB Output is correct
13 Partially correct 59 ms 276 KB Output is partially correct
14 Partially correct 91 ms 292 KB Output is partially correct
15 Partially correct 63 ms 292 KB Output is partially correct
16 Partially correct 64 ms 292 KB Output is partially correct
17 Partially correct 63 ms 300 KB Output is partially correct
18 Partially correct 79 ms 296 KB Output is partially correct
19 Partially correct 88 ms 300 KB Output is partially correct
20 Partially correct 82 ms 296 KB Output is partially correct
21 Partially correct 107 ms 400 KB Output is partially correct
22 Partially correct 116 ms 296 KB Output is partially correct
23 Partially correct 111 ms 300 KB Output is partially correct
24 Partially correct 95 ms 304 KB Output is partially correct
25 Partially correct 88 ms 280 KB Output is partially correct
26 Partially correct 70 ms 284 KB Output is partially correct
27 Partially correct 64 ms 396 KB Output is partially correct
28 Partially correct 99 ms 296 KB Output is partially correct
29 Partially correct 72 ms 288 KB Output is partially correct
30 Partially correct 81 ms 400 KB Output is partially correct
31 Partially correct 109 ms 280 KB Output is partially correct
32 Partially correct 83 ms 296 KB Output is partially correct
33 Partially correct 110 ms 412 KB Output is partially correct
34 Partially correct 107 ms 296 KB Output is partially correct
35 Partially correct 75 ms 292 KB Output is partially correct
36 Partially correct 95 ms 292 KB Output is partially correct
37 Partially correct 103 ms 292 KB Output is partially correct
38 Partially correct 111 ms 288 KB Output is partially correct
39 Partially correct 94 ms 292 KB Output is partially correct
40 Partially correct 57 ms 276 KB Output is partially correct
41 Partially correct 82 ms 420 KB Output is partially correct
42 Partially correct 88 ms 296 KB Output is partially correct
43 Partially correct 14 ms 208 KB Output is partially correct
44 Partially correct 39 ms 284 KB Output is partially correct
45 Partially correct 44 ms 284 KB Output is partially correct
46 Correct 30 ms 208 KB Output is correct
47 Correct 27 ms 288 KB Output is correct
48 Correct 32 ms 208 KB Output is correct