답안 #838670

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
838670 2023-08-27T14:41:31 Z taher 드문 곤충 (IOI22_insects) C++17
47.51 / 100
149 ms 540 KB
#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

int min_cardinality(int N) {
  int n = N;
  vector<int> in(n);
  
  vector<int> roots;
  for (int i = 0; i < n; i++) {
    move_inside(i);
    if (press_button() == 2) {
      move_outside(i); 
    } else {
      roots.push_back(i);
      in[i] = true; 
    }
  }
  assert((int) roots.size() > 0);
  
  auto Check = [&](int mid) {
    vector<int> cnt;
    for (int i = 0; i < n; i++) {
      if (in[i]) {
        continue; 
      }
      move_inside(i);
      if (press_button() > mid) {
        move_outside(i);
      } else {
        cnt.push_back(i);
      } 
    }
    for (int i = 0; i < (int) cnt.size(); i++) {
      move_outside(cnt[i]); 
    }
    if ((int) cnt.size() == (mid - 1) * (int) roots.size()) {
      return true; 
    }
    return false;
  };
  
  int low = 1, high = n / (int) roots.size();
  
  while (low <= high) {
    int mid = low + (high - low) / 2;
    
    if (Check(mid)) {
      low = mid + 1;
    } else  {
      high = mid - 1; 
    } 
  }
  --low;
  return low;
}
# 결과 실행 시간 메모리 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 0 ms 208 KB Output is correct
6 Correct 16 ms 296 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 9 ms 208 KB Output is correct
9 Correct 6 ms 300 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 8 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 8 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 6 ms 296 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 304 KB Output is correct
# 결과 실행 시간 메모리 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 0 ms 208 KB Output is correct
6 Correct 16 ms 296 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 9 ms 208 KB Output is correct
9 Correct 6 ms 300 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 8 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 8 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 6 ms 296 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 304 KB Output is correct
23 Correct 76 ms 208 KB Output is correct
24 Correct 9 ms 304 KB Output is correct
25 Correct 48 ms 292 KB Output is correct
26 Correct 42 ms 208 KB Output is correct
27 Correct 36 ms 300 KB Output is correct
28 Correct 9 ms 208 KB Output is correct
29 Correct 54 ms 208 KB Output is correct
30 Correct 46 ms 208 KB Output is correct
31 Correct 55 ms 296 KB Output is correct
32 Correct 49 ms 288 KB Output is correct
33 Correct 67 ms 292 KB Output is correct
34 Correct 67 ms 292 KB Output is correct
35 Correct 41 ms 208 KB Output is correct
36 Correct 55 ms 300 KB Output is correct
37 Correct 39 ms 304 KB Output is correct
38 Correct 38 ms 208 KB Output is correct
39 Correct 22 ms 208 KB Output is correct
40 Correct 14 ms 288 KB Output is correct
41 Correct 12 ms 208 KB Output is correct
# 결과 실행 시간 메모리 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 0 ms 208 KB Output is correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 149 ms 424 KB Output is partially correct
8 Correct 18 ms 312 KB Output is correct
9 Partially correct 91 ms 308 KB Output is partially correct
10 Partially correct 72 ms 428 KB Output is partially correct
11 Partially correct 145 ms 288 KB Output is partially correct
12 Correct 32 ms 316 KB Output is correct
13 Partially correct 114 ms 292 KB Output is partially correct
14 Partially correct 78 ms 288 KB Output is partially correct
15 Partially correct 147 ms 328 KB Output is partially correct
16 Partially correct 143 ms 300 KB Output is partially correct
17 Partially correct 128 ms 424 KB Output is partially correct
18 Partially correct 68 ms 300 KB Output is partially correct
19 Partially correct 101 ms 300 KB Output is partially correct
20 Partially correct 73 ms 540 KB Output is partially correct
21 Partially correct 92 ms 316 KB Output is partially correct
22 Partially correct 89 ms 296 KB Output is partially correct
23 Partially correct 63 ms 288 KB Output is partially correct
24 Correct 18 ms 308 KB Output is correct
25 Correct 34 ms 336 KB Output is correct
26 Correct 17 ms 304 KB Output is correct
27 Partially correct 91 ms 336 KB Output is partially correct
28 Partially correct 87 ms 428 KB Output is partially correct
29 Partially correct 107 ms 312 KB Output is partially correct
30 Partially correct 89 ms 300 KB Output is partially correct
31 Partially correct 85 ms 312 KB Output is partially correct
32 Partially correct 61 ms 428 KB Output is partially correct
33 Partially correct 46 ms 292 KB Output is partially correct
34 Partially correct 72 ms 300 KB Output is partially correct
35 Partially correct 109 ms 308 KB Output is partially correct
36 Partially correct 87 ms 424 KB Output is partially correct
37 Partially correct 100 ms 300 KB Output is partially correct
38 Partially correct 94 ms 304 KB Output is partially correct
39 Partially correct 76 ms 408 KB Output is partially correct
40 Partially correct 84 ms 304 KB Output is partially correct
41 Partially correct 107 ms 304 KB Output is partially correct
42 Partially correct 91 ms 424 KB Output is partially correct
43 Partially correct 27 ms 208 KB Output is partially correct
44 Partially correct 97 ms 288 KB Output is partially correct
45 Partially correct 133 ms 300 KB Output is partially correct
46 Correct 22 ms 284 KB Output is correct
47 Correct 34 ms 208 KB Output is correct
48 Correct 36 ms 208 KB Output is correct