Submission #627851

# Submission time Handle Problem Language Result Execution time Memory
627851 2022-08-13T00:10:31 Z tutis Rarest Insects (IOI22_insects) C++17
80.56 / 100
132 ms 372 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;
    auto cnt = [&](int c)->int
    {
        vector<int>v;
        y = {};
        for (int i : x)
        {
            v.push_back(i);
            move_inside(i);
            int 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;
    }
    int lo = 1;
    int hi = N / c;
    double bias = 4;
    while (lo < hi)
    {
        int m = round((lo * bias + hi * 1.0) / (bias + 1));
        m = max(m, lo + 1);
        m = min(m, hi);
        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);
}
# Verdict Execution time Memory Grader output
1 Correct 1 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 12 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 10 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 7 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 11 ms 208 KB Output is correct
15 Correct 10 ms 208 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 12 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 10 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 7 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 11 ms 208 KB Output is correct
15 Correct 10 ms 208 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 65 ms 208 KB Output is correct
24 Correct 7 ms 208 KB Output is correct
25 Correct 43 ms 320 KB Output is correct
26 Correct 44 ms 312 KB Output is correct
27 Correct 42 ms 312 KB Output is correct
28 Correct 11 ms 208 KB Output is correct
29 Correct 48 ms 320 KB Output is correct
30 Correct 22 ms 316 KB Output is correct
31 Correct 26 ms 340 KB Output is correct
32 Correct 47 ms 208 KB Output is correct
33 Correct 39 ms 208 KB Output is correct
34 Correct 41 ms 316 KB Output is correct
35 Correct 42 ms 208 KB Output is correct
36 Correct 42 ms 208 KB Output is correct
37 Correct 30 ms 316 KB Output is correct
38 Correct 24 ms 208 KB Output is correct
39 Correct 14 ms 312 KB Output is correct
40 Correct 15 ms 308 KB Output is correct
41 Correct 7 ms 312 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 208 KB Output is correct
7 Partially correct 108 ms 312 KB Output is partially correct
8 Correct 10 ms 320 KB Output is correct
9 Partially correct 49 ms 324 KB Output is partially correct
10 Partially correct 84 ms 208 KB Output is partially correct
11 Partially correct 70 ms 208 KB Output is partially correct
12 Correct 28 ms 320 KB Output is correct
13 Partially correct 82 ms 332 KB Output is partially correct
14 Partially correct 84 ms 320 KB Output is partially correct
15 Partially correct 53 ms 316 KB Output is partially correct
16 Partially correct 93 ms 208 KB Output is partially correct
17 Partially correct 101 ms 320 KB Output is partially correct
18 Partially correct 110 ms 320 KB Output is partially correct
19 Partially correct 114 ms 320 KB Output is partially correct
20 Partially correct 102 ms 320 KB Output is partially correct
21 Partially correct 91 ms 208 KB Output is partially correct
22 Partially correct 70 ms 316 KB Output is partially correct
23 Correct 53 ms 336 KB Output is correct
24 Correct 29 ms 312 KB Output is correct
25 Correct 32 ms 312 KB Output is correct
26 Correct 15 ms 208 KB Output is correct
27 Partially correct 92 ms 208 KB Output is partially correct
28 Partially correct 103 ms 320 KB Output is partially correct
29 Partially correct 124 ms 208 KB Output is partially correct
30 Partially correct 86 ms 208 KB Output is partially correct
31 Partially correct 69 ms 208 KB Output is partially correct
32 Partially correct 81 ms 208 KB Output is partially correct
33 Partially correct 59 ms 324 KB Output is partially correct
34 Partially correct 65 ms 320 KB Output is partially correct
35 Partially correct 106 ms 324 KB Output is partially correct
36 Partially correct 106 ms 320 KB Output is partially correct
37 Partially correct 65 ms 320 KB Output is partially correct
38 Partially correct 53 ms 328 KB Output is partially correct
39 Partially correct 118 ms 320 KB Output is partially correct
40 Partially correct 107 ms 320 KB Output is partially correct
41 Partially correct 132 ms 320 KB Output is partially correct
42 Partially correct 123 ms 320 KB Output is partially correct
43 Partially correct 24 ms 312 KB Output is partially correct
44 Partially correct 89 ms 372 KB Output is partially correct
45 Partially correct 112 ms 320 KB Output is partially correct
46 Correct 28 ms 324 KB Output is correct
47 Correct 24 ms 372 KB Output is correct
48 Correct 22 ms 324 KB Output is correct