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Submission #627233

# Submission time Handle Problem Language Result Execution time Memory
627233 2022-08-12T11:37:10 Z model_code Rarest Insects (IOI22_insects) C++17
70 / 100
 119 ms 416 KB 
// correct/solution-invfact.cpp
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N) {
  int colors = 0;
  vector <bool> mark(N);
  for (int i = N - 1; i >= 0; i--) {
    move_inside(i);
    if (press_button() == 1) {
      colors++;
      mark[i] = true;
    }
    else {
      move_outside(i);
    }
  }
  
  for (int i = 0; i < N; i++) {
    if (mark[i]) {
      move_outside(i);
    }
  }
  
  int ans = N / colors - 1;
  while (true) {
    vector <int> in;
    int B = 0;
    for (int i = 0; i < N; i++) {
      move_inside(i);
      if (press_button() > ans) {
        move_outside(i);
        if (mark[i]) {
          B++;
        }
      }
      else {
        in.push_back(i);
      }
    }
    
    if (B == colors) {
      return ans + 1;
    }
    
    int C = colors - B;
    int M = (int)in.size() - B * ans;
    ans = M / C - 1;
    
    for (int x : in) {
      move_outside(x);
    }
  }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 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 244 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 3 ms 296 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 5 ms 308 KB Output is correct
9 Correct 13 ms 208 KB Output is correct
10 Correct 6 ms 208 KB Output is correct
11 Correct 5 ms 208 KB Output is correct
12 Correct 4 ms 296 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 7 ms 296 KB Output is correct
15 Correct 6 ms 260 KB Output is correct
16 Correct 7 ms 296 KB Output is correct
17 Correct 9 ms 296 KB Output is correct
18 Correct 11 ms 280 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 9 ms 276 KB Output is correct
21 Correct 6 ms 256 KB Output is correct
22 Correct 4 ms 256 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 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 244 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 3 ms 296 KB Output is correct
7 Correct 3 ms 208 KB Output is correct
8 Correct 5 ms 308 KB Output is correct
9 Correct 13 ms 208 KB Output is correct
10 Correct 6 ms 208 KB Output is correct
11 Correct 5 ms 208 KB Output is correct
12 Correct 4 ms 296 KB Output is correct
13 Correct 6 ms 296 KB Output is correct
14 Correct 7 ms 296 KB Output is correct
15 Correct 6 ms 260 KB Output is correct
16 Correct 7 ms 296 KB Output is correct
17 Correct 9 ms 296 KB Output is correct
18 Correct 11 ms 280 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 9 ms 276 KB Output is correct
21 Correct 6 ms 256 KB Output is correct
22 Correct 4 ms 256 KB Output is correct
23 Correct 23 ms 300 KB Output is correct
24 Correct 25 ms 208 KB Output is correct
25 Correct 21 ms 280 KB Output is correct
26 Correct 47 ms 208 KB Output is correct
27 Correct 32 ms 208 KB Output is correct
28 Correct 16 ms 256 KB Output is correct
29 Correct 27 ms 208 KB Output is correct
30 Correct 23 ms 336 KB Output is correct
31 Correct 54 ms 284 KB Output is correct
32 Correct 18 ms 296 KB Output is correct
33 Correct 54 ms 308 KB Output is correct
34 Correct 43 ms 276 KB Output is correct
35 Correct 43 ms 208 KB Output is correct
36 Correct 35 ms 208 KB Output is correct
37 Correct 52 ms 292 KB Output is correct
38 Correct 45 ms 284 KB Output is correct
39 Correct 34 ms 280 KB Output is correct
40 Correct 22 ms 276 KB Output is correct
41 Correct 22 ms 208 KB Output is correct

Subtask #3
45.0 / 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 36 ms 288 KB Output is correct
8 Correct 25 ms 280 KB Output is correct
9 Correct 21 ms 208 KB Output is correct
10 Partially correct 96 ms 296 KB Output is partially correct
11 Correct 57 ms 280 KB Output is correct
12 Correct 92 ms 288 KB Output is correct
13 Correct 63 ms 296 KB Output is correct
14 Correct 44 ms 288 KB Output is correct
15 Partially correct 82 ms 292 KB Output is partially correct
16 Partially correct 48 ms 296 KB Output is partially correct
17 Partially correct 70 ms 300 KB Output is partially correct
18 Partially correct 90 ms 300 KB Output is partially correct
19 Partially correct 102 ms 300 KB Output is partially correct
20 Partially correct 98 ms 300 KB Output is partially correct
21 Partially correct 119 ms 292 KB Output is partially correct
22 Partially correct 95 ms 300 KB Output is partially correct
23 Partially correct 86 ms 296 KB Output is partially correct
24 Partially correct 66 ms 292 KB Output is partially correct
25 Correct 29 ms 288 KB Output is correct
26 Correct 31 ms 284 KB Output is correct
27 Correct 44 ms 280 KB Output is correct
28 Correct 41 ms 288 KB Output is correct
29 Correct 67 ms 296 KB Output is correct
30 Correct 36 ms 416 KB Output is correct
31 Correct 74 ms 300 KB Output is correct
32 Correct 61 ms 292 KB Output is correct
33 Correct 34 ms 284 KB Output is correct
34 Correct 59 ms 300 KB Output is correct
35 Correct 41 ms 292 KB Output is correct
36 Correct 51 ms 300 KB Output is correct
37 Correct 58 ms 292 KB Output is correct
38 Correct 38 ms 300 KB Output is correct
39 Correct 31 ms 280 KB Output is correct
40 Correct 22 ms 284 KB Output is correct
41 Correct 40 ms 288 KB Output is correct
42 Correct 18 ms 288 KB Output is correct
43 Partially correct 47 ms 208 KB Output is partially correct
44 Partially correct 69 ms 284 KB Output is partially correct
45 Correct 31 ms 284 KB Output is correct
46 Correct 41 ms 280 KB Output is correct
47 Correct 38 ms 288 KB Output is correct
48 Correct 53 ms 292 KB Output is correct