답안 #1058344

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1058344 2024-08-14T09:27:40 Z aykhn 드문 곤충 (IOI22_insects) C++17
99.78 / 100
41 ms 856 KB
#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

int min_cardinality(int N) 
{
  vector<int> ord(N, 0);
  iota(ord.begin(), ord.end(), 0);
  random_shuffle(ord.begin(), ord.end());
  int uni = 0;
  vector<int> v;
  for (int i = 0; i < N; i++)
  {
    move_inside(i);
    if (press_button() > 1) move_outside(i);
    else uni++, v.push_back(i);
  }
  for (int &i : v) move_outside(i);
  v.clear();
  vector<int> in(N, 0);
  vector<int> alive(N, 1);
  int l = 1, r = N / uni;
  int cur = 0;
  while (l < r)
  {
    int mid = (l + r + 1) >> 1;
    for (int &i : ord)
    {
      if (!alive[i]) continue;
      move_inside(i);
      v.push_back(i);
      cur++;
      in[i] = 1;
      if (press_button() > mid) 
      {
        cur--;
        in[i] = 0;
        move_outside(i);
        v.pop_back();
      }
    }
    if (cur != mid * uni)
    {
      for (int i = 0; i < N; i++)
      {
        if (!in[i]) alive[i] = 0;
      }
      for (int &i : v) 
      {
        cur--;
        move_outside(i), in[i] = 0;
      }
      v.clear();
      r = mid - 1;
    }
    else
    {
      for (int &i : v)
      {
        alive[i] = 0;
        in[i] = 0;
      }
      v.clear();
      l = mid;
    }
  }
  return l;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 2 ms 600 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 436 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 2 ms 436 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 2 ms 600 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 436 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 2 ms 436 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 11 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 11 ms 444 KB Output is correct
26 Correct 10 ms 344 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 4 ms 448 KB Output is correct
29 Correct 10 ms 344 KB Output is correct
30 Correct 11 ms 344 KB Output is correct
31 Correct 8 ms 436 KB Output is correct
32 Correct 10 ms 436 KB Output is correct
33 Correct 9 ms 344 KB Output is correct
34 Correct 11 ms 344 KB Output is correct
35 Correct 13 ms 600 KB Output is correct
36 Correct 10 ms 600 KB Output is correct
37 Correct 8 ms 344 KB Output is correct
38 Correct 10 ms 344 KB Output is correct
39 Correct 10 ms 448 KB Output is correct
40 Correct 12 ms 440 KB Output is correct
41 Correct 4 ms 448 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 18 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 23 ms 344 KB Output is correct
10 Correct 41 ms 592 KB Output is correct
11 Correct 30 ms 344 KB Output is correct
12 Correct 11 ms 344 KB Output is correct
13 Correct 19 ms 344 KB Output is correct
14 Correct 26 ms 436 KB Output is correct
15 Correct 22 ms 344 KB Output is correct
16 Correct 33 ms 436 KB Output is correct
17 Correct 28 ms 856 KB Output is correct
18 Correct 32 ms 600 KB Output is correct
19 Partially correct 23 ms 432 KB Output is partially correct
20 Correct 20 ms 344 KB Output is correct
21 Correct 24 ms 344 KB Output is correct
22 Partially correct 20 ms 604 KB Output is partially correct
23 Correct 31 ms 600 KB Output is correct
24 Correct 21 ms 344 KB Output is correct
25 Correct 12 ms 344 KB Output is correct
26 Correct 7 ms 344 KB Output is correct
27 Correct 17 ms 344 KB Output is correct
28 Correct 18 ms 436 KB Output is correct
29 Partially correct 18 ms 696 KB Output is partially correct
30 Partially correct 26 ms 592 KB Output is partially correct
31 Correct 19 ms 344 KB Output is correct
32 Correct 30 ms 444 KB Output is correct
33 Correct 27 ms 600 KB Output is correct
34 Correct 26 ms 436 KB Output is correct
35 Partially correct 28 ms 600 KB Output is partially correct
36 Partially correct 25 ms 344 KB Output is partially correct
37 Correct 32 ms 600 KB Output is correct
38 Correct 17 ms 344 KB Output is correct
39 Correct 34 ms 440 KB Output is correct
40 Correct 24 ms 436 KB Output is correct
41 Partially correct 25 ms 436 KB Output is partially correct
42 Partially correct 29 ms 440 KB Output is partially correct
43 Correct 5 ms 344 KB Output is correct
44 Correct 22 ms 344 KB Output is correct
45 Correct 30 ms 592 KB Output is correct
46 Correct 10 ms 440 KB Output is correct
47 Correct 11 ms 344 KB Output is correct
48 Correct 17 ms 700 KB Output is correct