Submission #627843

# Submission time Handle Problem Language Result Execution time Memory
627843 2022-08-13T00:07:44 Z tutis Rarest Insects (IOI22_insects) C++17
59.31 / 100
144 ms 440 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;
    if (c == 1)
        return N;
    {
        x = y;
        add2 = c;
        add1 = 1;
    }
    int lo = 1;
    int hi = (int)x.size();
    while (lo < hi)
    {
        int m = round((lo * 3.0 + hi * 1.0) / 4);
        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 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 2 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 9 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 11 ms 208 KB Output is correct
13 Correct 8 ms 208 KB Output is correct
14 Correct 10 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 15 ms 208 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 9 ms 208 KB Output is correct
20 Correct 8 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 2 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 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 2 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 9 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 11 ms 208 KB Output is correct
13 Correct 8 ms 208 KB Output is correct
14 Correct 10 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 15 ms 208 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 9 ms 208 KB Output is correct
20 Correct 8 ms 208 KB Output is correct
21 Correct 5 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 8 ms 208 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 37 ms 308 KB Output is correct
26 Correct 47 ms 316 KB Output is correct
27 Correct 59 ms 312 KB Output is correct
28 Correct 8 ms 208 KB Output is correct
29 Correct 56 ms 316 KB Output is correct
30 Correct 54 ms 300 KB Output is correct
31 Correct 49 ms 208 KB Output is correct
32 Correct 42 ms 304 KB Output is correct
33 Correct 51 ms 316 KB Output is correct
34 Correct 39 ms 208 KB Output is correct
35 Correct 61 ms 208 KB Output is correct
36 Correct 60 ms 208 KB Output is correct
37 Correct 73 ms 312 KB Output is correct
38 Correct 48 ms 208 KB Output is correct
39 Correct 35 ms 316 KB Output is correct
40 Correct 33 ms 308 KB Output is correct
41 Correct 8 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 1 ms 208 KB Output is correct
4 Correct 1 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 Correct 12 ms 328 KB Output is correct
8 Correct 17 ms 320 KB Output is correct
9 Partially correct 83 ms 324 KB Output is partially correct
10 Partially correct 105 ms 336 KB Output is partially correct
11 Partially correct 120 ms 336 KB Output is partially correct
12 Partially correct 50 ms 320 KB Output is partially correct
13 Partially correct 122 ms 316 KB Output is partially correct
14 Partially correct 123 ms 328 KB Output is partially correct
15 Partially correct 67 ms 316 KB Output is partially correct
16 Partially correct 66 ms 320 KB Output is partially correct
17 Partially correct 72 ms 324 KB Output is partially correct
18 Partially correct 72 ms 324 KB Output is partially correct
19 Partially correct 138 ms 312 KB Output is partially correct
20 Partially correct 87 ms 416 KB Output is partially correct
21 Partially correct 114 ms 324 KB Output is partially correct
22 Partially correct 144 ms 320 KB Output is partially correct
23 Partially correct 106 ms 316 KB Output is partially correct
24 Partially correct 57 ms 324 KB Output is partially correct
25 Partially correct 78 ms 312 KB Output is partially correct
26 Correct 23 ms 320 KB Output is correct
27 Partially correct 79 ms 320 KB Output is partially correct
28 Partially correct 60 ms 424 KB Output is partially correct
29 Partially correct 73 ms 324 KB Output is partially correct
30 Partially correct 79 ms 440 KB Output is partially correct
31 Partially correct 123 ms 320 KB Output is partially correct
32 Partially correct 127 ms 328 KB Output is partially correct
33 Partially correct 52 ms 336 KB Output is partially correct
34 Partially correct 65 ms 320 KB Output is partially correct
35 Partially correct 76 ms 316 KB Output is partially correct
36 Partially correct 76 ms 320 KB Output is partially correct
37 Partially correct 139 ms 308 KB Output is partially correct
38 Partially correct 102 ms 328 KB Output is partially correct
39 Partially correct 79 ms 324 KB Output is partially correct
40 Partially correct 100 ms 432 KB Output is partially correct
41 Partially correct 85 ms 316 KB Output is partially correct
42 Partially correct 60 ms 324 KB Output is partially correct
43 Partially correct 35 ms 308 KB Output is partially correct
44 Partially correct 95 ms 208 KB Output is partially correct
45 Correct 40 ms 328 KB Output is correct
46 Partially correct 66 ms 208 KB Output is partially correct
47 Partially correct 50 ms 208 KB Output is partially correct
48 Partially correct 63 ms 312 KB Output is partially correct