oj.uz

Submission #1076557

# Submission time Handle Problem Language Result Execution time Memory
1076557 2024-08-26T14:43:45 Z Boas Rarest Insects (IOI22_insects) C++17
40.46 / 100
 222 ms 5944 KB 
#include "insects.h"

#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define loop(x, i) for (int i = 0; i < x; i++)
#define rev(x, i) for (int i = (int)x - 1; i >= 0; i--)
#define ALL(x) begin(x), end(x)
#define sz(x) (int)x.size()

typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<vi> vvi;

int min_cardinality(int N)
{
  vi ix(N);
  iota(ALL(ix), 0);
  std::random_device rd;
  std::mt19937 g(rd());
  std::shuffle(ix.begin(), ix.end(), g);
  vvi S(N);
  int iter = 1;
  S[0].pb(0);
  move_inside(ix[0]);
  for (int i = 1; i < N; i++)
  {
    move_inside(ix[i]);
    int res = press_button();
    if (res == 2)
    {
      move_outside(ix[i]);
      S[1].pb(i);
    }
    else
      S[0].pb(i);
  }
  int t = sz(S[0]);
  if (t == 1)
    return N;
  while (sz(S[iter]))
  {
    if (sz(S[iter]) < t)
      return iter;
    int curSize = 1;
    for (int i : S[iter - 1])
      move_outside(ix[i]);
    move_inside(ix[S[iter][0]]);
    vi newCurS = {S[iter][0]};
    for (int s_ix = 1; s_ix < sz(S[iter]); s_ix++)
    {
      int i = S[iter][s_ix];
      move_inside(ix[i]);
      int res = press_button();
      if (res == 2)
      {
        move_outside(ix[i]);
        S[iter + 1].pb(i);
      }
      else
      {
        curSize++;
        newCurS.pb(i);
      }
      if (curSize == t)
      {
        for (int s_ix2 = s_ix + 1; s_ix2 < sz(S[iter]); s_ix2++)
        {
          int i2 = S[iter][s_ix2];
          S[iter + 1].pb(i2);
        }
        break;
      }
    }
    if (curSize < t)
      return iter;
    S[iter] = newCurS;
    iter++;
  }
  return iter;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 5 ms 452 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 8 ms 344 KB Output is correct
15 Correct 6 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 448 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 5 ms 452 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 8 ms 344 KB Output is correct
15 Correct 6 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 460 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 448 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 4 ms 340 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 40 ms 744 KB Output is correct
26 Correct 35 ms 756 KB Output is correct
27 Correct 9 ms 472 KB Output is correct
28 Correct 8 ms 728 KB Output is correct
29 Correct 18 ms 708 KB Output is correct
30 Correct 10 ms 344 KB Output is correct
31 Correct 76 ms 1164 KB Output is correct
32 Correct 69 ms 1200 KB Output is correct
33 Correct 60 ms 1164 KB Output is correct
34 Correct 43 ms 896 KB Output is correct
35 Correct 53 ms 800 KB Output is correct
36 Correct 59 ms 760 KB Output is correct
37 Correct 25 ms 600 KB Output is correct
38 Correct 15 ms 480 KB Output is correct
39 Correct 11 ms 472 KB Output is correct
40 Correct 12 ms 600 KB Output is correct
41 Correct 7 ms 344 KB Output is correct

Subtask #3
15.46 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 0 ms 344 KB Output is correct
7 Correct 14 ms 504 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Partially correct 83 ms 1032 KB Output is partially correct
10 Partially correct 114 ms 896 KB Output is partially correct
11 Correct 27 ms 600 KB Output is correct
12 Correct 17 ms 616 KB Output is correct
13 Correct 29 ms 500 KB Output is correct
14 Correct 24 ms 520 KB Output is correct
15 Partially correct 222 ms 2940 KB Output is partially correct
16 Partially correct 172 ms 1832 KB Output is partially correct
17 Partially correct 207 ms 1860 KB Output is partially correct
18 Partially correct 164 ms 2212 KB Output is partially correct
19 Partially correct 132 ms 1400 KB Output is partially correct
20 Partially correct 152 ms 1272 KB Output is partially correct
21 Partially correct 85 ms 868 KB Output is partially correct
22 Partially correct 60 ms 760 KB Output is partially correct
23 Correct 24 ms 516 KB Output is correct
24 Correct 23 ms 344 KB Output is correct
25 Correct 13 ms 596 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Partially correct 68 ms 836 KB Output is partially correct
28 Partially correct 81 ms 876 KB Output is partially correct
29 Partially correct 89 ms 748 KB Output is partially correct
30 Partially correct 112 ms 1412 KB Output is partially correct
31 Partially correct 67 ms 504 KB Output is partially correct
32 Partially correct 56 ms 600 KB Output is partially correct
33 Correct 29 ms 500 KB Output is correct
34 Correct 32 ms 592 KB Output is correct
35 Partially correct 90 ms 924 KB Output is partially correct
36 Partially correct 86 ms 756 KB Output is partially correct
37 Partially correct 90 ms 860 KB Output is partially correct
38 Partially correct 94 ms 840 KB Output is partially correct
39 Partially correct 55 ms 624 KB Output is partially correct
40 Partially correct 63 ms 1104 KB Output is partially correct
41 Partially correct 70 ms 1112 KB Output is partially correct
42 Partially correct 82 ms 1124 KB Output is partially correct
43 Correct 5 ms 344 KB Output is correct
44 Correct 21 ms 740 KB Output is correct
45 Partially correct 128 ms 5944 KB Output is partially correct
46 Correct 11 ms 344 KB Output is correct
47 Correct 17 ms 600 KB Output is correct
48 Correct 12 ms 344 KB Output is correct