Submission #627461

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627461	2022-08-12T15:19:57 Z	I_love_Hoang_Yen	Rarest Insects (IOI22_insects)	C++17	10 / 100	368 ms	416 KB

insects

#include "insects.h"
#include "bits/stdc++.h"
#define SZ(s) ((int) s.size())
using namespace std;

int min_cardinality(int n) {
    std::vector<int> v_ids(n);
    std::iota(v_ids.begin(), v_ids.end(), 0);

    std::set<int> ids(v_ids.begin(), v_ids.end());
    int freq = 0, last_cnt = 0;

    while (true) {
        ++freq;
        std::set<int> new_ids;

        for (int id : ids) {
            move_inside(id);
            if (press_button() > freq) {
                move_outside(id);
                new_ids.insert(id);
            }
        }

        int unique_values = SZ(ids) - SZ(new_ids);
        if (unique_values < last_cnt) {
            return freq - 1;
        }
        last_cnt = unique_values;

        if (unique_values > SZ(new_ids)) {
            return freq;
        }

        ids = std::move(new_ids);
    }

    return 0;
}

Subtask #1

10.0 / 10.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	212 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	12 ms	208 KB	Output is correct
9	Correct	7 ms	316 KB	Output is correct
10	Correct	5 ms	320 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	6 ms	208 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	36 ms	208 KB	Output is correct
15	Correct	16 ms	208 KB	Output is correct
16	Correct	23 ms	208 KB	Output is correct
17	Correct	17 ms	308 KB	Output is correct
18	Correct	6 ms	308 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	3 ms	208 KB	Output is correct

Subtask #2

0 / 15.0

#	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	212 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	12 ms	208 KB	Output is correct
9	Correct	7 ms	316 KB	Output is correct
10	Correct	5 ms	320 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	6 ms	208 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	36 ms	208 KB	Output is correct
15	Correct	16 ms	208 KB	Output is correct
16	Correct	23 ms	208 KB	Output is correct
17	Correct	17 ms	308 KB	Output is correct
18	Correct	6 ms	308 KB	Output is correct
19	Correct	7 ms	208 KB	Output is correct
20	Correct	4 ms	208 KB	Output is correct
21	Correct	1 ms	208 KB	Output is correct
22	Correct	3 ms	208 KB	Output is correct
23	Incorrect	368 ms	368 KB	Too many queries.
24	Halted	0 ms	0 KB	-

Subtask #3

0 / 75.0

#	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	1 ms	208 KB	Output is correct
7	Incorrect	279 ms	416 KB	Too many queries.
8	Halted	0 ms	0 KB	-