oj.uz

Submission #1076720

# Submission time Handle Problem Language Result Execution time Memory
1076720 2024-08-26T15:52:42 Z Boas Rarest Insects (IOI22_insects) C++17
40.97 / 100
 196 ms 6140 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 0 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 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 5 ms 700 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 3 ms 444 KB Output is correct
19 Correct 4 ms 456 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 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 1 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 5 ms 700 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 3 ms 444 KB Output is correct
19 Correct 4 ms 456 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 40 ms 776 KB Output is correct
26 Correct 39 ms 992 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 11 ms 344 KB Output is correct
30 Correct 10 ms 472 KB Output is correct
31 Correct 63 ms 924 KB Output is correct
32 Correct 74 ms 892 KB Output is correct
33 Correct 55 ms 600 KB Output is correct
34 Correct 55 ms 1092 KB Output is correct
35 Correct 46 ms 804 KB Output is correct
36 Correct 54 ms 764 KB Output is correct
37 Correct 20 ms 732 KB Output is correct
38 Correct 21 ms 600 KB Output is correct
39 Correct 8 ms 476 KB Output is correct
40 Correct 5 ms 340 KB Output is correct
41 Correct 6 ms 344 KB Output is correct

Subtask #3
15.97 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 7 ms 344 KB Output is correct
8 Correct 13 ms 604 KB Output is correct
9 Partially correct 95 ms 1124 KB Output is partially correct
10 Partially correct 98 ms 820 KB Output is partially correct
11 Correct 20 ms 492 KB Output is correct
12 Correct 19 ms 600 KB Output is correct
13 Correct 24 ms 588 KB Output is correct
14 Correct 19 ms 516 KB Output is correct
15 Partially correct 196 ms 2896 KB Output is partially correct
16 Partially correct 171 ms 2012 KB Output is partially correct
17 Partially correct 185 ms 2100 KB Output is partially correct
18 Partially correct 154 ms 1832 KB Output is partially correct
19 Partially correct 156 ms 1548 KB Output is partially correct
20 Partially correct 161 ms 1416 KB Output is partially correct
21 Partially correct 92 ms 1044 KB Output is partially correct
22 Partially correct 79 ms 508 KB Output is partially correct
23 Correct 29 ms 988 KB Output is correct
24 Correct 18 ms 512 KB Output is correct
25 Correct 11 ms 592 KB Output is correct
26 Correct 10 ms 856 KB Output is correct
27 Partially correct 80 ms 824 KB Output is partially correct
28 Partially correct 80 ms 840 KB Output is partially correct
29 Partially correct 107 ms 848 KB Output is partially correct
30 Partially correct 95 ms 1104 KB Output is partially correct
31 Partially correct 52 ms 804 KB Output is partially correct
32 Partially correct 78 ms 752 KB Output is partially correct
33 Correct 30 ms 856 KB Output is correct
34 Correct 24 ms 344 KB Output is correct
35 Partially correct 87 ms 772 KB Output is partially correct
36 Partially correct 93 ms 1372 KB Output is partially correct
37 Partially correct 73 ms 748 KB Output is partially correct
38 Partially correct 58 ms 796 KB Output is partially correct
39 Partially correct 70 ms 1276 KB Output is partially correct
40 Partially correct 68 ms 848 KB Output is partially correct
41 Partially correct 80 ms 1000 KB Output is partially correct
42 Partially correct 72 ms 1096 KB Output is partially correct
43 Correct 6 ms 600 KB Output is correct
44 Correct 19 ms 496 KB Output is correct
45 Partially correct 156 ms 6140 KB Output is partially correct
46 Correct 12 ms 588 KB Output is correct
47 Correct 14 ms 600 KB Output is correct
48 Correct 19 ms 492 KB Output is correct