Submission #657260

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
657260	2022-11-09T11:24:49 Z	lumibons	Rarest Insects (IOI22_insects)	C++17	99.89 / 100	60 ms	428 KB

insects

#include "insects.h"

#include <bits/stdc++.h>

using namespace std;

int min_cardinality(int n) {
  int k = 0;
  vector<int> r;
  for (int i = 0; i < n; i++) {
    move_inside(i);
    if (press_button() > 1)
      move_outside(i), r.push_back(i);
    else
      k++;
  }
  int l = 1, u = n / k + 1, c = k;
  while (l + 1 < u) {
    int m = (l + u) / 2;
    vector<int> s, h;
    for (int i : r) {
      move_inside(i);
      if (press_button() > m)
        move_outside(i), h.push_back(i);
      else
        c++, s.push_back(i);
    }
    if (c == k * m) {
      l = m;
      r = h;
    } else {
      u = m;
      for (int i : s)
        c--, move_outside(i);
      r = s;
    }
  }
  return l;
}

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	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	6 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	5 ms	208 KB	Output is correct
9	Correct	6 ms	208 KB	Output is correct
10	Correct	6 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	4 ms	208 KB	Output is correct
13	Correct	5 ms	208 KB	Output is correct
14	Correct	6 ms	208 KB	Output is correct
15	Correct	6 ms	208 KB	Output is correct
16	Correct	5 ms	208 KB	Output is correct
17	Correct	4 ms	208 KB	Output is correct
18	Correct	5 ms	208 KB	Output is correct
19	Correct	5 ms	208 KB	Output is correct
20	Correct	4 ms	296 KB	Output is correct
21	Correct	4 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct

Subtask #2

15.0 / 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	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	6 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	5 ms	208 KB	Output is correct
9	Correct	6 ms	208 KB	Output is correct
10	Correct	6 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	4 ms	208 KB	Output is correct
13	Correct	5 ms	208 KB	Output is correct
14	Correct	6 ms	208 KB	Output is correct
15	Correct	6 ms	208 KB	Output is correct
16	Correct	5 ms	208 KB	Output is correct
17	Correct	4 ms	208 KB	Output is correct
18	Correct	5 ms	208 KB	Output is correct
19	Correct	5 ms	208 KB	Output is correct
20	Correct	4 ms	296 KB	Output is correct
21	Correct	4 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct
23	Correct	29 ms	300 KB	Output is correct
24	Correct	8 ms	208 KB	Output is correct
25	Correct	29 ms	308 KB	Output is correct
26	Correct	13 ms	300 KB	Output is correct
27	Correct	22 ms	208 KB	Output is correct
28	Correct	10 ms	296 KB	Output is correct
29	Correct	22 ms	208 KB	Output is correct
30	Correct	27 ms	208 KB	Output is correct
31	Correct	27 ms	300 KB	Output is correct
32	Correct	25 ms	208 KB	Output is correct
33	Correct	24 ms	208 KB	Output is correct
34	Correct	31 ms	320 KB	Output is correct
35	Correct	27 ms	208 KB	Output is correct
36	Correct	21 ms	300 KB	Output is correct
37	Correct	20 ms	304 KB	Output is correct
38	Correct	27 ms	304 KB	Output is correct
39	Correct	21 ms	284 KB	Output is correct
40	Correct	15 ms	300 KB	Output is correct
41	Correct	10 ms	300 KB	Output is correct

Subtask #3

74.89 / 75.0

#	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	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	1 ms	208 KB	Output is correct
7	Correct	57 ms	208 KB	Output is correct
8	Correct	21 ms	208 KB	Output is correct
9	Correct	42 ms	208 KB	Output is correct
10	Correct	49 ms	308 KB	Output is correct
11	Correct	40 ms	304 KB	Output is correct
12	Correct	30 ms	208 KB	Output is correct
13	Correct	29 ms	300 KB	Output is correct
14	Correct	56 ms	296 KB	Output is correct
15	Correct	51 ms	296 KB	Output is correct
16	Correct	59 ms	304 KB	Output is correct
17	Correct	50 ms	304 KB	Output is correct
18	Correct	46 ms	300 KB	Output is correct
19	Partially correct	59 ms	304 KB	Output is partially correct
20	Correct	53 ms	296 KB	Output is correct
21	Correct	60 ms	300 KB	Output is correct
22	Correct	47 ms	296 KB	Output is correct
23	Correct	49 ms	292 KB	Output is correct
24	Correct	34 ms	300 KB	Output is correct
25	Correct	22 ms	300 KB	Output is correct
26	Correct	22 ms	300 KB	Output is correct
27	Correct	50 ms	300 KB	Output is correct
28	Correct	60 ms	304 KB	Output is correct
29	Partially correct	57 ms	300 KB	Output is partially correct
30	Partially correct	46 ms	292 KB	Output is partially correct
31	Correct	51 ms	208 KB	Output is correct
32	Correct	60 ms	208 KB	Output is correct
33	Correct	47 ms	428 KB	Output is correct
34	Correct	47 ms	208 KB	Output is correct
35	Partially correct	46 ms	292 KB	Output is partially correct
36	Partially correct	58 ms	208 KB	Output is partially correct
37	Correct	53 ms	304 KB	Output is correct
38	Correct	54 ms	296 KB	Output is correct
39	Correct	43 ms	208 KB	Output is correct
40	Correct	50 ms	300 KB	Output is correct
41	Partially correct	56 ms	308 KB	Output is partially correct
42	Partially correct	54 ms	296 KB	Output is partially correct
43	Correct	13 ms	300 KB	Output is correct
44	Correct	43 ms	296 KB	Output is correct
45	Correct	57 ms	208 KB	Output is correct
46	Correct	29 ms	292 KB	Output is correct
47	Correct	24 ms	284 KB	Output is correct
48	Correct	21 ms	208 KB	Output is correct