답안 #627873

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627873 2022-08-13T00:26:46 Z tutis 드문 곤충 (IOI22_insects) C++17
70.05 / 100
128 ms 456 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(vector<int> x)
{
    int N = x.size();
    int add2 = 0;
    int add1 = 0;
    vector<int>y;
    int lo, hi;
    auto cnt = [&](int c)->int
    {
        vector<int>v;
        y = {};
        int k = 0;
        for (int i : x)
        {
            v.push_back(i);
            move_inside(i);
            k = press_button();
            if (k + add1 == c + 1)
            {
                v.pop_back();
                move_outside(i);
                y.push_back(i);
            }
        }
        int r = v.size();
        for (int i : v)
            move_outside(i);
        return add2 + r;
    };
    int c = cnt(1);
    if (c * 2 > N)
        return 1;
    {
        x = y;
        add2 = c;
        add1 = 1;
    }
    lo = 1;
    hi = N / c;
    double bias = 3.5;
    while (lo < hi)
    {
        int m = round((lo * bias + hi * 1.0) / (bias + 1));
        m = max(m, lo + 1);
        m = min(m, hi);
        if (hi - lo + 1 <= 16)
            m = (lo + hi + 1) / 2;
        int k = cnt(m);
        if (k == m * c)
        {
            lo = m;
            x = y;
            add2 = m * c;
            add1 = m;
        }
        else
            hi = m - 1;
    }
    return lo;
}
int min_cardinality(int N) {
    vector<int>v;
    for (int i = 0; i < N; i++)
        v.push_back(i);
    return min_cardinality(v);
}
# 결과 실행 시간 메모리 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 1 ms 208 KB Output is correct
6 Correct 9 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 208 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 8 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 8 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 7 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 2 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
# 결과 실행 시간 메모리 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 1 ms 208 KB Output is correct
6 Correct 9 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 208 KB Output is correct
9 Correct 6 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 8 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 8 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 7 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 2 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 38 ms 408 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 36 ms 208 KB Output is correct
26 Correct 43 ms 208 KB Output is correct
27 Correct 62 ms 308 KB Output is correct
28 Correct 8 ms 208 KB Output is correct
29 Correct 62 ms 208 KB Output is correct
30 Correct 27 ms 312 KB Output is correct
31 Correct 43 ms 316 KB Output is correct
32 Correct 44 ms 308 KB Output is correct
33 Correct 47 ms 316 KB Output is correct
34 Correct 52 ms 208 KB Output is correct
35 Correct 45 ms 316 KB Output is correct
36 Correct 39 ms 208 KB Output is correct
37 Correct 34 ms 208 KB Output is correct
38 Correct 30 ms 208 KB Output is correct
39 Correct 23 ms 208 KB Output is correct
40 Correct 12 ms 312 KB Output is correct
41 Correct 7 ms 316 KB Output is correct
# 결과 실행 시간 메모리 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 Partially correct 82 ms 328 KB Output is partially correct
8 Correct 17 ms 328 KB Output is correct
9 Partially correct 59 ms 304 KB Output is partially correct
10 Partially correct 80 ms 208 KB Output is partially correct
11 Partially correct 128 ms 208 KB Output is partially correct
12 Correct 32 ms 340 KB Output is correct
13 Partially correct 107 ms 304 KB Output is partially correct
14 Partially correct 94 ms 312 KB Output is partially correct
15 Partially correct 99 ms 324 KB Output is partially correct
16 Partially correct 84 ms 324 KB Output is partially correct
17 Partially correct 101 ms 208 KB Output is partially correct
18 Partially correct 53 ms 208 KB Output is partially correct
19 Partially correct 90 ms 208 KB Output is partially correct
20 Partially correct 82 ms 208 KB Output is partially correct
21 Partially correct 89 ms 316 KB Output is partially correct
22 Partially correct 60 ms 332 KB Output is partially correct
23 Partially correct 65 ms 320 KB Output is partially correct
24 Correct 43 ms 312 KB Output is correct
25 Correct 25 ms 324 KB Output is correct
26 Correct 19 ms 328 KB Output is correct
27 Partially correct 57 ms 320 KB Output is partially correct
28 Partially correct 65 ms 312 KB Output is partially correct
29 Partially correct 76 ms 328 KB Output is partially correct
30 Partially correct 91 ms 208 KB Output is partially correct
31 Partially correct 68 ms 208 KB Output is partially correct
32 Partially correct 37 ms 320 KB Output is partially correct
33 Partially correct 66 ms 208 KB Output is partially correct
34 Partially correct 58 ms 208 KB Output is partially correct
35 Partially correct 59 ms 324 KB Output is partially correct
36 Partially correct 63 ms 312 KB Output is partially correct
37 Partially correct 86 ms 456 KB Output is partially correct
38 Partially correct 95 ms 320 KB Output is partially correct
39 Correct 45 ms 320 KB Output is correct
40 Correct 43 ms 208 KB Output is correct
41 Partially correct 71 ms 324 KB Output is partially correct
42 Partially correct 73 ms 208 KB Output is partially correct
43 Partially correct 27 ms 316 KB Output is partially correct
44 Partially correct 98 ms 324 KB Output is partially correct
45 Partially correct 93 ms 316 KB Output is partially correct
46 Correct 22 ms 208 KB Output is correct
47 Correct 24 ms 208 KB Output is correct
48 Correct 26 ms 312 KB Output is correct