답안 #942140

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942140 2024-03-10T09:56:29 Z benjaminkleyn 드문 곤충 (IOI22_insects) C++17
53.16 / 100
89 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, 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 0 ms 344 KB Output is correct
2 Correct 0 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 352 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 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 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 2 ms 344 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 0 ms 344 KB Output is correct
2 Correct 0 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 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 352 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 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 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 2 ms 344 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 8 ms 596 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 10 ms 600 KB Output is correct
26 Correct 22 ms 688 KB Output is correct
27 Correct 44 ms 600 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 39 ms 600 KB Output is correct
30 Correct 28 ms 600 KB Output is correct
31 Correct 11 ms 596 KB Output is correct
32 Correct 15 ms 344 KB Output is correct
33 Correct 12 ms 600 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 10 ms 436 KB Output is correct
36 Correct 17 ms 600 KB Output is correct
37 Correct 19 ms 440 KB Output is correct
38 Correct 13 ms 600 KB Output is correct
39 Correct 10 ms 344 KB Output is correct
40 Correct 7 ms 600 KB Output is correct
41 Correct 4 ms 344 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 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 15 ms 436 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 21 ms 600 KB Output is correct
10 Partially correct 31 ms 676 KB Output is partially correct
11 Partially correct 89 ms 592 KB Output is partially correct
12 Correct 13 ms 596 KB Output is correct
13 Partially correct 84 ms 676 KB Output is partially correct
14 Partially correct 55 ms 600 KB Output is partially correct
15 Correct 22 ms 428 KB Output is correct
16 Correct 19 ms 592 KB Output is correct
17 Correct 24 ms 852 KB Output is correct
18 Correct 30 ms 856 KB Output is correct
19 Correct 29 ms 692 KB Output is correct
20 Partially correct 25 ms 436 KB Output is partially correct
21 Partially correct 38 ms 688 KB Output is partially correct
22 Partially correct 39 ms 424 KB Output is partially correct
23 Partially correct 41 ms 424 KB Output is partially correct
24 Correct 22 ms 600 KB Output is correct
25 Correct 12 ms 856 KB Output is correct
26 Correct 11 ms 344 KB Output is correct
27 Correct 32 ms 592 KB Output is correct
28 Correct 17 ms 600 KB Output is correct
29 Correct 23 ms 684 KB Output is correct
30 Correct 25 ms 600 KB Output is correct
31 Partially correct 42 ms 600 KB Output is partially correct
32 Partially correct 40 ms 688 KB Output is partially correct
33 Partially correct 49 ms 684 KB Output is partially correct
34 Partially correct 43 ms 500 KB Output is partially correct
35 Partially correct 24 ms 848 KB Output is partially correct
36 Correct 28 ms 440 KB Output is correct
37 Partially correct 42 ms 676 KB Output is partially correct
38 Partially correct 32 ms 848 KB Output is partially correct
39 Correct 22 ms 420 KB Output is correct
40 Correct 15 ms 544 KB Output is correct
41 Correct 26 ms 344 KB Output is correct
42 Partially correct 27 ms 444 KB Output is partially correct
43 Partially correct 14 ms 344 KB Output is partially correct
44 Partially correct 81 ms 592 KB Output is partially correct
45 Correct 18 ms 688 KB Output is correct
46 Correct 15 ms 344 KB Output is correct
47 Correct 13 ms 344 KB Output is correct
48 Correct 18 ms 344 KB Output is correct