oj.uz

Submission #941447

# Submission time Handle Problem Language Result Execution time Memory
941447 2024-03-09T01:02:17 Z Programmer123 Rectangles (IOI19_rect) C++17
37 / 100
 5000 ms 22912 KB 
#include "rect.h"

long long count_rectangles(std::vector<std::vector<int> > a) {
    int N = a.size();
    int M = a[0].size();
    long long ans = 0;
    if (N == 3) {
        bool works[M];
        works[0] = false;
        works[M - 1] = false;
        for (int i = 1; i < M - 1; ++i) {
            works[i] = a[1][i] < a[0][i] && a[1][i] < a[2][i];
        }
        for (int l = 1; l < M - 1; ++l) {
            if (!works[l]) continue;
            int max = a[1][l];
            for (int r = l; r < M - 1; ++r) {
                if (!works[r]) break;
                max = std::max(max, a[1][r]);
                if (max >= a[1][l - 1]) break;
                if (max >= a[1][r + 1]) continue;
                ans++;
            }
        }
        return ans;
    }
    int max[N];
    for (int u = 1; u < N - 1; ++u) {
        int maxc[M];
        for (int i = 0; i < M; ++i) {
            maxc[i] = a[u][i];
        }
        std::vector<int> alive;
        for (int i = 1; i < M - 1; ++i) {
            alive.push_back(i);
        }
        for (int d = u; d < N - 1; ++d) {
            for (auto i: alive) {
                maxc[i] = std::max(maxc[i], a[d][i]);
            }
            bool works[M];
            std::vector<int> working, nextalive;
            for (int i = 0; i < M; ++i) {
                works[i] = maxc[i] < a[u - 1][i] && maxc[i] < a[d + 1][i];
                if (works[i]) working.push_back(i);
                if (maxc[i] < a[u - 1][i]) nextalive.push_back(i);
            }
            alive = nextalive;
            for (auto l: working) {
                for (int i = u; i <= d; ++i) {
                    max[i] = a[i][l];
                }
                for (int r = l; r < M - 1; ++r) {
                    if (!works[r]) break;
                    for (int i = u; i <= d; ++i) {
                        max[i] = std::max(max[i], a[i][r]);
                    }
                    for (int i = u; i <= d; ++i) {
                        if (max[i] >= a[i][l - 1]) goto dead;
                    }
                    for (int i = u; i <= d; ++i) {
                        if (max[i] >= a[i][r + 1]) goto next;
                    }
                    ans++;
                    next:;
                }
                dead:;
            }
        }
    }
    return ans;
}

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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 15 ms 348 KB Output is correct
23 Correct 15 ms 476 KB Output is correct
24 Correct 20 ms 348 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 2 ms 348 KB Output is correct
29 Correct 1 ms 348 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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 15 ms 348 KB Output is correct
18 Correct 15 ms 476 KB Output is correct
19 Correct 20 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 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 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 594 ms 732 KB Output is correct
31 Correct 574 ms 604 KB Output is correct
32 Correct 578 ms 724 KB Output is correct
33 Correct 14 ms 604 KB Output is correct
34 Correct 17 ms 748 KB Output is correct
35 Correct 18 ms 600 KB Output is correct
36 Correct 17 ms 600 KB Output is correct
37 Correct 17 ms 740 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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 15 ms 348 KB Output is correct
18 Correct 15 ms 476 KB Output is correct
19 Correct 20 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 594 ms 732 KB Output is correct
26 Correct 574 ms 604 KB Output is correct
27 Correct 578 ms 724 KB Output is correct
28 Correct 14 ms 604 KB Output is correct
29 Correct 17 ms 748 KB Output is correct
30 Correct 18 ms 600 KB Output is correct
31 Correct 17 ms 600 KB Output is correct
32 Correct 17 ms 740 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 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 736 ms 4300 KB Output is correct
39 Correct 783 ms 4188 KB Output is correct
40 Correct 831 ms 4304 KB Output is correct
41 Correct 868 ms 4300 KB Output is correct
42 Execution timed out 5087 ms 4184 KB Time limit exceeded
43 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 348 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 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 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Execution timed out 5020 ms 22912 KB Time limit exceeded
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 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 15 ms 348 KB Output is correct
18 Correct 15 ms 476 KB Output is correct
19 Correct 20 ms 348 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 594 ms 732 KB Output is correct
26 Correct 574 ms 604 KB Output is correct
27 Correct 578 ms 724 KB Output is correct
28 Correct 14 ms 604 KB Output is correct
29 Correct 17 ms 748 KB Output is correct
30 Correct 18 ms 600 KB Output is correct
31 Correct 17 ms 600 KB Output is correct
32 Correct 17 ms 740 KB Output is correct
33 Correct 736 ms 4300 KB Output is correct
34 Correct 783 ms 4188 KB Output is correct
35 Correct 831 ms 4304 KB Output is correct
36 Correct 868 ms 4300 KB Output is correct
37 Execution timed out 5087 ms 4184 KB Time limit exceeded
38 Halted 0 ms 0 KB -