Submission #837374

# Submission time Handle Problem Language Result Execution time Memory
837374 2023-08-25T10:01:52 Z tengiz05 Rarest Insects (IOI22_insects) C++17
50.01 / 100
151 ms 460 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int n) {
    int cnt = n;
    move_inside(0);
    vector<int> a{0};
    for (int i = 1; i < n; i++) {
        move_inside(i);
        if (press_button() == 2) {
            cnt--;
            move_outside(i);
        } else {
            a.push_back(i);
        }
    }
    auto check = [&](int m) {
        vector<int> b;
        int bad = 0;
        for (int i = 0; i < n; i++) {
            if (!binary_search(a.begin(), a.end(), i)) {
                move_inside(i);
                if (press_button() <= m) {
                    b.push_back(i);
                } else {
                    move_outside(i);
                    bad++;
                }
            }
        }
        for (int x : b) {
            move_outside(x);
        }
        if (n - bad == m * cnt) {
            return true;
        } else {
            return false;
        }
    };
    int lo = 2, hi = n / cnt + 1;
    while (lo < hi) {
        int m = (lo + hi) / 2;
        if (check(m)) {
            lo = m + 1;
        } else {
            hi = m;
        }
    }
    return max(1, lo - 1);
}
# 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 15 ms 304 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 11 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 9 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 8 ms 208 KB Output is correct
17 Correct 9 ms 460 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 336 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 15 ms 304 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 11 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 9 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 8 ms 208 KB Output is correct
17 Correct 9 ms 460 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 88 ms 208 KB Output is correct
24 Correct 9 ms 208 KB Output is correct
25 Correct 35 ms 428 KB Output is correct
26 Correct 50 ms 288 KB Output is correct
27 Correct 76 ms 208 KB Output is correct
28 Correct 9 ms 208 KB Output is correct
29 Correct 43 ms 208 KB Output is correct
30 Correct 51 ms 304 KB Output is correct
31 Correct 80 ms 284 KB Output is correct
32 Correct 63 ms 208 KB Output is correct
33 Correct 56 ms 296 KB Output is correct
34 Correct 46 ms 260 KB Output is correct
35 Correct 42 ms 208 KB Output is correct
36 Correct 48 ms 208 KB Output is correct
37 Correct 54 ms 288 KB Output is correct
38 Correct 15 ms 348 KB Output is correct
39 Correct 30 ms 208 KB Output is correct
40 Correct 13 ms 284 KB Output is correct
41 Correct 9 ms 304 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 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Partially correct 137 ms 292 KB Output is partially correct
8 Correct 11 ms 296 KB Output is correct
9 Partially correct 95 ms 292 KB Output is partially correct
10 Partially correct 71 ms 316 KB Output is partially correct
11 Partially correct 147 ms 208 KB Output is partially correct
12 Correct 21 ms 312 KB Output is correct
13 Partially correct 124 ms 208 KB Output is partially correct
14 Partially correct 124 ms 280 KB Output is partially correct
15 Partially correct 103 ms 300 KB Output is partially correct
16 Partially correct 151 ms 296 KB Output is partially correct
17 Partially correct 111 ms 296 KB Output is partially correct
18 Partially correct 145 ms 284 KB Output is partially correct
19 Partially correct 101 ms 288 KB Output is partially correct
20 Partially correct 106 ms 408 KB Output is partially correct
21 Partially correct 94 ms 296 KB Output is partially correct
22 Partially correct 67 ms 284 KB Output is partially correct
23 Partially correct 67 ms 284 KB Output is partially correct
24 Correct 38 ms 284 KB Output is correct
25 Correct 20 ms 284 KB Output is correct
26 Correct 10 ms 304 KB Output is correct
27 Partially correct 50 ms 296 KB Output is partially correct
28 Partially correct 82 ms 304 KB Output is partially correct
29 Partially correct 68 ms 292 KB Output is partially correct
30 Partially correct 82 ms 296 KB Output is partially correct
31 Partially correct 61 ms 292 KB Output is partially correct
32 Partially correct 41 ms 288 KB Output is partially correct
33 Partially correct 66 ms 284 KB Output is partially correct
34 Partially correct 68 ms 208 KB Output is partially correct
35 Partially correct 74 ms 296 KB Output is partially correct
36 Partially correct 64 ms 404 KB Output is partially correct
37 Partially correct 65 ms 296 KB Output is partially correct
38 Partially correct 78 ms 292 KB Output is partially correct
39 Partially correct 81 ms 296 KB Output is partially correct
40 Partially correct 63 ms 300 KB Output is partially correct
41 Partially correct 73 ms 292 KB Output is partially correct
42 Partially correct 43 ms 364 KB Output is partially correct
43 Partially correct 34 ms 208 KB Output is partially correct
44 Partially correct 116 ms 208 KB Output is partially correct
45 Partially correct 136 ms 300 KB Output is partially correct
46 Correct 23 ms 208 KB Output is correct
47 Correct 23 ms 308 KB Output is correct
48 Correct 22 ms 208 KB Output is correct