Submission #627854

# Submission time Handle Problem Language Result Execution time Memory
627854 2022-08-13T00:11:06 Z tutis Rarest Insects (IOI22_insects) C++17
70.05 / 100
185 ms 340 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 = 2;
    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 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 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 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 12 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 7 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 9 ms 220 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 10 ms 208 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 8 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 4 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 1 ms 208 KB Output is correct
4 Correct 1 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 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 12 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 7 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 9 ms 220 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 10 ms 208 KB Output is correct
17 Correct 3 ms 208 KB Output is correct
18 Correct 8 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 4 ms 208 KB Output is correct
23 Correct 48 ms 312 KB Output is correct
24 Correct 11 ms 288 KB Output is correct
25 Correct 39 ms 340 KB Output is correct
26 Correct 57 ms 312 KB Output is correct
27 Correct 37 ms 316 KB Output is correct
28 Correct 14 ms 312 KB Output is correct
29 Correct 56 ms 208 KB Output is correct
30 Correct 23 ms 208 KB Output is correct
31 Correct 48 ms 208 KB Output is correct
32 Correct 34 ms 292 KB Output is correct
33 Correct 62 ms 256 KB Output is correct
34 Correct 42 ms 308 KB Output is correct
35 Correct 36 ms 308 KB Output is correct
36 Correct 49 ms 336 KB Output is correct
37 Correct 33 ms 308 KB Output is correct
38 Correct 41 ms 340 KB Output is correct
39 Correct 20 ms 308 KB Output is correct
40 Correct 11 ms 312 KB Output is correct
41 Correct 11 ms 308 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 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Partially correct 38 ms 328 KB Output is partially correct
8 Correct 23 ms 308 KB Output is correct
9 Partially correct 68 ms 300 KB Output is partially correct
10 Partially correct 50 ms 320 KB Output is partially correct
11 Partially correct 62 ms 328 KB Output is partially correct
12 Correct 17 ms 328 KB Output is correct
13 Partially correct 185 ms 320 KB Output is partially correct
14 Partially correct 84 ms 304 KB Output is partially correct
15 Partially correct 63 ms 320 KB Output is partially correct
16 Partially correct 77 ms 208 KB Output is partially correct
17 Partially correct 90 ms 308 KB Output is partially correct
18 Partially correct 52 ms 208 KB Output is partially correct
19 Partially correct 67 ms 316 KB Output is partially correct
20 Partially correct 87 ms 312 KB Output is partially correct
21 Partially correct 72 ms 300 KB Output is partially correct
22 Partially correct 44 ms 316 KB Output is partially correct
23 Correct 50 ms 320 KB Output is correct
24 Correct 18 ms 316 KB Output is correct
25 Correct 35 ms 320 KB Output is correct
26 Correct 16 ms 316 KB Output is correct
27 Partially correct 81 ms 316 KB Output is partially correct
28 Partially correct 90 ms 300 KB Output is partially correct
29 Partially correct 82 ms 308 KB Output is partially correct
30 Partially correct 90 ms 324 KB Output is partially correct
31 Partially correct 112 ms 320 KB Output is partially correct
32 Partially correct 113 ms 304 KB Output is partially correct
33 Partially correct 60 ms 316 KB Output is partially correct
34 Partially correct 60 ms 304 KB Output is partially correct
35 Partially correct 48 ms 316 KB Output is partially correct
36 Partially correct 65 ms 208 KB Output is partially correct
37 Partially correct 79 ms 316 KB Output is partially correct
38 Partially correct 85 ms 208 KB Output is partially correct
39 Partially correct 62 ms 320 KB Output is partially correct
40 Partially correct 83 ms 320 KB Output is partially correct
41 Partially correct 78 ms 320 KB Output is partially correct
42 Partially correct 86 ms 316 KB Output is partially correct
43 Partially correct 32 ms 312 KB Output is partially correct
44 Partially correct 49 ms 320 KB Output is partially correct
45 Partially correct 80 ms 320 KB Output is partially correct
46 Correct 21 ms 316 KB Output is correct
47 Correct 24 ms 320 KB Output is correct
48 Correct 14 ms 336 KB Output is correct