답안 #942139

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942139 2024-03-10T09:53:27 Z benjaminkleyn 드문 곤충 (IOI22_insects) C++17
53.16 / 100
107 ms 856 KB
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;

int cnt;
bool inside[2000];

void init()
{
    cnt = 0;
    memset(inside, 0, sizeof(inside));
}
void move_in(int i)
{
    if (inside[i])
        return;
    cnt++;
    inside[i] = true;
    move_inside(i);
}
void move_out(int i)
{
    if (!inside[i])
        return;
    cnt--;
    inside[i] = false;
    move_outside(i);
}

int min_cardinality(int N) 
{
    init();
    for (int i = 0; i < N; i++)
    {
        move_in(i);
        if (press_button() > 1)
            move_out(i);
    }
    int num_types = cnt;

    int lo = 1, hi = N / cnt + 1, mid;
    while (lo < hi)
    {
        mid = (lo + hi + 1) / 2;

        vector<int> new_insects;
        for (int i = 0; i < N; i++)
            if (!inside[i])
            {
                move_in(i);

                if (press_button() > mid)
                    move_out(i);
                else
                    new_insects.push_back(i);

                if (cnt == mid * num_types)
                    break;
            }

        if (cnt == mid * num_types)
            lo = mid;
        else
        {
            for (int x : new_insects)
                move_out(x);
            hi = mid - 1;
        }
    }
    return lo;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 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 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 504 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 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 3 ms 344 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 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 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 504 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 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 3 ms 344 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 9 ms 600 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 15 ms 440 KB Output is correct
26 Correct 15 ms 600 KB Output is correct
27 Correct 48 ms 344 KB Output is correct
28 Correct 7 ms 540 KB Output is correct
29 Correct 38 ms 600 KB Output is correct
30 Correct 27 ms 600 KB Output is correct
31 Correct 12 ms 600 KB Output is correct
32 Correct 12 ms 440 KB Output is correct
33 Correct 15 ms 600 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 11 ms 340 KB Output is correct
36 Correct 19 ms 440 KB Output is correct
37 Correct 13 ms 600 KB Output is correct
38 Correct 17 ms 600 KB Output is correct
39 Correct 12 ms 600 KB Output is correct
40 Correct 8 ms 756 KB Output is correct
41 Correct 5 ms 600 KB Output is correct
# 결과 실행 시간 메모리 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 20 ms 600 KB Output is correct
8 Correct 10 ms 344 KB Output is correct
9 Correct 24 ms 428 KB Output is correct
10 Partially correct 60 ms 596 KB Output is partially correct
11 Partially correct 100 ms 416 KB Output is partially correct
12 Correct 15 ms 344 KB Output is correct
13 Partially correct 107 ms 680 KB Output is partially correct
14 Partially correct 58 ms 684 KB Output is partially correct
15 Correct 24 ms 432 KB Output is correct
16 Correct 22 ms 684 KB Output is correct
17 Correct 22 ms 852 KB Output is correct
18 Partially correct 27 ms 600 KB Output is partially correct
19 Correct 29 ms 344 KB Output is correct
20 Partially correct 32 ms 672 KB Output is partially correct
21 Partially correct 38 ms 684 KB Output is partially correct
22 Partially correct 43 ms 596 KB Output is partially correct
23 Partially correct 42 ms 600 KB Output is partially correct
24 Correct 23 ms 848 KB Output is correct
25 Correct 16 ms 692 KB Output is correct
26 Correct 14 ms 848 KB Output is correct
27 Correct 21 ms 604 KB Output is correct
28 Correct 19 ms 440 KB Output is correct
29 Correct 24 ms 592 KB Output is correct
30 Correct 30 ms 420 KB Output is correct
31 Partially correct 50 ms 600 KB Output is partially correct
32 Partially correct 40 ms 848 KB Output is partially correct
33 Partially correct 47 ms 424 KB Output is partially correct
34 Partially correct 38 ms 420 KB Output is partially correct
35 Correct 25 ms 600 KB Output is correct
36 Correct 23 ms 676 KB Output is correct
37 Partially correct 44 ms 436 KB Output is partially correct
38 Partially correct 34 ms 688 KB Output is partially correct
39 Correct 26 ms 672 KB Output is correct
40 Correct 16 ms 596 KB Output is correct
41 Correct 24 ms 856 KB Output is correct
42 Correct 30 ms 592 KB Output is correct
43 Partially correct 19 ms 344 KB Output is partially correct
44 Partially correct 78 ms 600 KB Output is partially correct
45 Correct 16 ms 420 KB Output is correct
46 Correct 12 ms 344 KB Output is correct
47 Correct 14 ms 344 KB Output is correct
48 Correct 13 ms 344 KB Output is correct