oj.uz

Submission #960390

# Submission time Handle Problem Language Result Execution time Memory
960390 2024-04-10T11:16:37 Z AkibAzmain Rectangles (IOI19_rect) C++17
37 / 100
 869 ms 1048576 KB 
#include "rect.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

long long count_rectangles (std::vector<std::vector<int> > a) {
  ll n = a.size ();
  ll m = a[0].size ();
  vector < vector < vector < ll > > >
    ra (n, vector < vector < ll > > (m, vector < ll > (m))),
    ca (m, vector < vector < ll > > (n, vector < ll > (n)));
  for (ll k = 0; k < n; ++k)
    for (ll i = 0; i < m; ++i)
      {
        int mx = 0;
        for (ll j = i + 2; j < m; ++j)
          {
            mx = max (mx, a[k][j - 1]);
            if (mx < a[k][i] && mx < a[k][j]) ra[k][i + 1][j - 1] = 1;
          }
      }
  for (ll k = 0; k < m; ++k)
    for (ll i = 0; i < n; ++i)
      {
        int mx = 0;
        for (ll j = i + 2; j < n; ++j)
          {
            mx = max (mx, a[j - 1][k]);
            if (mx < a[i][k] && mx < a[j][k]) ca[k][i + 1][j - 1] = 1;
          }
      }
  for (ll i = 1; i < n; ++i)
    for (ll j = 0; j < m; ++j)
      for (ll k = 0; k < m; ++k)
        ra[i][j][k] += ra[i - 1][j][k];
  for (ll i = 1; i < m; ++i)
    for (ll j = 0; j < n; ++j)
      for (ll k = 0; k < n; ++k)
        ca[i][j][k] += ca[i - 1][j][k];
  auto alp = [&] (auto &x, int a, int b, int c, int d)
  {
    return (x[d][a][b] - (c ? x[c - 1][a][b] : 0)) == d - c + 1;
  };
  int c = 0;
  for (ll i1 = 0; i1 < n; ++i1)
    for (ll i2 = i1; i2 < n; ++i2)
      for (ll j1 = 0; j1 < m; ++j1)
        for (ll j2 = j1; j2 < m; ++j2)
          if (alp (ca, i1, i2, j1, j2) && alp (ra, j1, j2, i1, i2))
            ++c;
  return c;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 952 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 432 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 952 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 432 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 25 ms 9048 KB Output is correct
23 Correct 27 ms 9052 KB Output is correct
24 Correct 31 ms 9100 KB Output is correct
25 Correct 25 ms 9052 KB Output is correct
26 Correct 24 ms 8796 KB Output is correct
27 Correct 32 ms 8792 KB Output is correct
28 Correct 25 ms 9084 KB Output is correct
29 Correct 7 ms 3676 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 952 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 432 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 25 ms 9048 KB Output is correct
18 Correct 27 ms 9052 KB Output is correct
19 Correct 31 ms 9100 KB Output is correct
20 Correct 25 ms 9052 KB Output is correct
21 Correct 24 ms 8796 KB Output is correct
22 Correct 32 ms 8792 KB Output is correct
23 Correct 25 ms 9084 KB Output is correct
24 Correct 7 ms 3676 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 856 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 826 ms 129672 KB Output is correct
31 Correct 847 ms 129672 KB Output is correct
32 Correct 807 ms 129752 KB Output is correct
33 Correct 851 ms 129524 KB Output is correct
34 Correct 845 ms 129592 KB Output is correct
35 Correct 857 ms 129872 KB Output is correct
36 Correct 850 ms 129716 KB Output is correct
37 Correct 869 ms 126800 KB Output is correct

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 952 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 432 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 25 ms 9048 KB Output is correct
18 Correct 27 ms 9052 KB Output is correct
19 Correct 31 ms 9100 KB Output is correct
20 Correct 25 ms 9052 KB Output is correct
21 Correct 24 ms 8796 KB Output is correct
22 Correct 32 ms 8792 KB Output is correct
23 Correct 25 ms 9084 KB Output is correct
24 Correct 7 ms 3676 KB Output is correct
25 Correct 826 ms 129672 KB Output is correct
26 Correct 847 ms 129672 KB Output is correct
27 Correct 807 ms 129752 KB Output is correct
28 Correct 851 ms 129524 KB Output is correct
29 Correct 845 ms 129592 KB Output is correct
30 Correct 857 ms 129872 KB Output is correct
31 Correct 850 ms 129716 KB Output is correct
32 Correct 869 ms 126800 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 856 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Runtime error 856 ms 1048576 KB Execution killed with signal 9
39 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 155 ms 196392 KB Output is correct
2 Correct 128 ms 141972 KB Output is correct
3 Correct 146 ms 196596 KB Output is correct
4 Correct 1 ms 428 KB Output is correct
5 Correct 148 ms 196636 KB Output is correct
6 Correct 150 ms 196792 KB Output is correct
7 Correct 141 ms 196432 KB Output is correct
8 Correct 142 ms 196468 KB Output is correct
9 Correct 142 ms 196456 KB Output is correct
10 Correct 51 ms 98384 KB Output is correct
11 Correct 92 ms 147536 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 856 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Runtime error 485 ms 1048576 KB Execution killed with signal 9
8 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 1 ms 860 KB Output is correct
5 Correct 1 ms 860 KB Output is correct
6 Correct 1 ms 860 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 1 ms 860 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 1 ms 952 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 432 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 25 ms 9048 KB Output is correct
18 Correct 27 ms 9052 KB Output is correct
19 Correct 31 ms 9100 KB Output is correct
20 Correct 25 ms 9052 KB Output is correct
21 Correct 24 ms 8796 KB Output is correct
22 Correct 32 ms 8792 KB Output is correct
23 Correct 25 ms 9084 KB Output is correct
24 Correct 7 ms 3676 KB Output is correct
25 Correct 826 ms 129672 KB Output is correct
26 Correct 847 ms 129672 KB Output is correct
27 Correct 807 ms 129752 KB Output is correct
28 Correct 851 ms 129524 KB Output is correct
29 Correct 845 ms 129592 KB Output is correct
30 Correct 857 ms 129872 KB Output is correct
31 Correct 850 ms 129716 KB Output is correct
32 Correct 869 ms 126800 KB Output is correct
33 Runtime error 856 ms 1048576 KB Execution killed with signal 9
34 Halted 0 ms 0 KB -