Submission #627235

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627235	2022-08-12T11:37:15 Z	model_code	Rarest Insects (IOI22_insects)	C++17	99.89 / 100	75 ms	352 KB

insects

// correct/solution-near-perfect-binser.cpp
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N) {
  int colors = 0;
  vector <int> insects;
  for (int i = 0; i < N; i++) {
    move_inside(i);
    if (press_button() == 1) {
      colors++;
    }
    else {
      move_outside(i);
      insects.push_back(i);
    }
  }
  
  int ans = 1;
  int L = 2, R = N/colors;
  while (L <= R) {
    int mid = (L + R)/2;
    vector <int> in, out;
    
    for (int x : insects) {
      move_inside(x);
      if (press_button() > mid) {
        move_outside(x);
        out.push_back(x);
      }
      else {
        in.push_back(x);
      }
    }
    
    if ((int)in.size() == colors * (mid - ans)) {
      L = mid + 1;
      ans = mid;
      insects = out;
    }
    else {
      R = mid - 1;
      insects = in;
      for (int x : insects) {
        move_outside(x);
      }
    }
  }
  
  return ans;
}

Subtask #1

10.0 / 10.0

#	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	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	6 ms	300 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	4 ms	208 KB	Output is correct
9	Correct	5 ms	228 KB	Output is correct
10	Correct	6 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	9 ms	208 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	3 ms	208 KB	Output is correct
15	Correct	3 ms	300 KB	Output is correct
16	Correct	4 ms	208 KB	Output is correct
17	Correct	4 ms	208 KB	Output is correct
18	Correct	4 ms	208 KB	Output is correct
19	Correct	6 ms	300 KB	Output is correct
20	Correct	3 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	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	1 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	6 ms	300 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	4 ms	208 KB	Output is correct
9	Correct	5 ms	228 KB	Output is correct
10	Correct	6 ms	208 KB	Output is correct
11	Correct	2 ms	208 KB	Output is correct
12	Correct	9 ms	208 KB	Output is correct
13	Correct	4 ms	208 KB	Output is correct
14	Correct	3 ms	208 KB	Output is correct
15	Correct	3 ms	300 KB	Output is correct
16	Correct	4 ms	208 KB	Output is correct
17	Correct	4 ms	208 KB	Output is correct
18	Correct	4 ms	208 KB	Output is correct
19	Correct	6 ms	300 KB	Output is correct
20	Correct	3 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	40 ms	300 KB	Output is correct
24	Correct	9 ms	208 KB	Output is correct
25	Correct	36 ms	284 KB	Output is correct
26	Correct	34 ms	304 KB	Output is correct
27	Correct	20 ms	320 KB	Output is correct
28	Correct	12 ms	208 KB	Output is correct
29	Correct	16 ms	352 KB	Output is correct
30	Correct	13 ms	304 KB	Output is correct
31	Correct	35 ms	296 KB	Output is correct
32	Correct	38 ms	292 KB	Output is correct
33	Correct	31 ms	308 KB	Output is correct
34	Correct	18 ms	296 KB	Output is correct
35	Correct	38 ms	300 KB	Output is correct
36	Correct	39 ms	300 KB	Output is correct
37	Correct	28 ms	300 KB	Output is correct
38	Correct	12 ms	308 KB	Output is correct
39	Correct	11 ms	352 KB	Output is correct
40	Correct	16 ms	300 KB	Output is correct
41	Correct	6 ms	208 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	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	1 ms	208 KB	Output is correct
7	Correct	69 ms	304 KB	Output is correct
8	Correct	9 ms	208 KB	Output is correct
9	Correct	32 ms	300 KB	Output is correct
10	Correct	39 ms	304 KB	Output is correct
11	Correct	35 ms	296 KB	Output is correct
12	Correct	15 ms	300 KB	Output is correct
13	Correct	58 ms	336 KB	Output is correct
14	Correct	74 ms	292 KB	Output is correct
15	Correct	28 ms	308 KB	Output is correct
16	Correct	71 ms	296 KB	Output is correct
17	Correct	63 ms	304 KB	Output is correct
18	Correct	65 ms	208 KB	Output is correct
19	Partially correct	57 ms	292 KB	Output is partially correct
20	Correct	52 ms	292 KB	Output is correct
21	Correct	66 ms	328 KB	Output is correct
22	Correct	35 ms	300 KB	Output is correct
23	Correct	56 ms	300 KB	Output is correct
24	Correct	55 ms	336 KB	Output is correct
25	Correct	31 ms	300 KB	Output is correct
26	Correct	26 ms	288 KB	Output is correct
27	Correct	48 ms	304 KB	Output is correct
28	Correct	59 ms	300 KB	Output is correct
29	Partially correct	34 ms	208 KB	Output is partially correct
30	Partially correct	45 ms	304 KB	Output is partially correct
31	Correct	38 ms	296 KB	Output is correct
32	Correct	60 ms	340 KB	Output is correct
33	Correct	59 ms	304 KB	Output is correct
34	Correct	63 ms	300 KB	Output is correct
35	Partially correct	34 ms	300 KB	Output is partially correct
36	Partially correct	42 ms	300 KB	Output is partially correct
37	Correct	26 ms	296 KB	Output is correct
38	Correct	32 ms	300 KB	Output is correct
39	Correct	71 ms	296 KB	Output is correct
40	Correct	38 ms	300 KB	Output is correct
41	Partially correct	46 ms	296 KB	Output is partially correct
42	Partially correct	75 ms	296 KB	Output is partially correct
43	Correct	16 ms	300 KB	Output is correct
44	Correct	63 ms	300 KB	Output is correct
45	Correct	54 ms	292 KB	Output is correct
46	Correct	31 ms	300 KB	Output is correct
47	Correct	18 ms	300 KB	Output is correct
48	Correct	29 ms	292 KB	Output is correct