oj.uz

Submission #405685

# Submission time Handle Problem Language Result Execution time Memory
405685 2021-05-16T18:10:22 Z Tc14 Rectangles (IOI19_rect) C++17
37 / 100
 2622 ms 1048580 KB 
//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "rect.h"
using namespace std;
#define ve vector
typedef long long ll;
typedef pair<int, int> pii;
const int INF = 1e9 + 10;

ll count_rectangles(ve<ve<int>> A) {

    int n, m;
    ve<ve<ve<int>>> R, C;

    n = (int)A.size();
    m = (int)A[0].size();

    R = ve<ve<ve<int>>>(m, ve<ve<int>>(m, ve<int>(n, -1)));
    C = ve<ve<ve<int>>>(n, ve<ve<int>>(n, ve<int>(m, -1)));

    for (int i = 1; i < m - 1; i++) {
        ve<int> Max(n, 0);
        for (int j = i; j >= 1; j--) {

            int cnt = 0;
            for (int k = 1; k < n - 1; k++) {
                Max[k] = max(Max[k], A[k][j]);

                if (Max[k] < A[k][i + 1] && Max[k] < A[k][j - 1]) {
                    R[i][j][k] = cnt;
                }
                else cnt++;
            }
        }
    }

    for (int i = 1; i < n - 1; i++) {
        ve<int> Max(m, 0);
        for (int j = i; j >= 1; j--) {

            int cnt = 0;
            for (int k = 1; k < m - 1; k++) {
                Max[k] = max(Max[k], A[j][k]);

                if (Max[k] < A[i + 1][k] && Max[k] < A[j - 1][k]) {
                    C[i][j][k] = cnt;
                }
                else cnt++;
            }
        }
    }

    ll ans = 0;
    for (int i = 1; i < n - 1; i++) {
        for (int j = 1; j <= i; j++) {
            for (int k = 1; k < m - 1; k++) {
                for (int l = 1; l <= k; l++) {

                    int a = C[i][j][k];
                    int b = C[i][j][l];
                    int c = R[k][l][i];
                    int d = R[k][l][j];

                    if (a != -1 && b != -1 && c != -1 && d != -1) {
                        if (a == b && c == d) ans++;
                    }
                }
            }
        }
    }

	return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 548 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 540 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 284 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 460 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 292 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 548 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 540 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 284 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 460 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 292 KB Output is correct
22 Correct 40 ms 4908 KB Output is correct
23 Correct 41 ms 4812 KB Output is correct
24 Correct 41 ms 4900 KB Output is correct
25 Correct 49 ms 4812 KB Output is correct
26 Correct 41 ms 4816 KB Output is correct
27 Correct 40 ms 4760 KB Output is correct
28 Correct 44 ms 4888 KB Output is correct
29 Correct 9 ms 2124 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 548 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 540 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 40 ms 4908 KB Output is correct
18 Correct 41 ms 4812 KB Output is correct
19 Correct 41 ms 4900 KB Output is correct
20 Correct 49 ms 4812 KB Output is correct
21 Correct 41 ms 4816 KB Output is correct
22 Correct 40 ms 4760 KB Output is correct
23 Correct 44 ms 4888 KB Output is correct
24 Correct 9 ms 2124 KB Output is correct
25 Correct 1 ms 284 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 292 KB Output is correct
30 Correct 1954 ms 66748 KB Output is correct
31 Correct 2115 ms 66748 KB Output is correct
32 Correct 2521 ms 66824 KB Output is correct
33 Correct 2523 ms 66608 KB Output is correct
34 Correct 2157 ms 66672 KB Output is correct
35 Correct 2584 ms 66836 KB Output is correct
36 Correct 2622 ms 66796 KB Output is correct
37 Correct 2548 ms 65240 KB Output is correct

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 548 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 540 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 40 ms 4908 KB Output is correct
18 Correct 41 ms 4812 KB Output is correct
19 Correct 41 ms 4900 KB Output is correct
20 Correct 49 ms 4812 KB Output is correct
21 Correct 41 ms 4816 KB Output is correct
22 Correct 40 ms 4760 KB Output is correct
23 Correct 44 ms 4888 KB Output is correct
24 Correct 9 ms 2124 KB Output is correct
25 Correct 1954 ms 66748 KB Output is correct
26 Correct 2115 ms 66748 KB Output is correct
27 Correct 2521 ms 66824 KB Output is correct
28 Correct 2523 ms 66608 KB Output is correct
29 Correct 2157 ms 66672 KB Output is correct
30 Correct 2584 ms 66836 KB Output is correct
31 Correct 2622 ms 66796 KB Output is correct
32 Correct 2548 ms 65240 KB Output is correct
33 Correct 1 ms 284 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 2 ms 460 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 292 KB Output is correct
38 Runtime error 599 ms 1048580 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 447 ms 343096 KB Output is correct
2 Correct 343 ms 247424 KB Output is correct
3 Correct 439 ms 342996 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 461 ms 343112 KB Output is correct
6 Correct 448 ms 342980 KB Output is correct
7 Correct 476 ms 343096 KB Output is correct
8 Correct 451 ms 343064 KB Output is correct
9 Correct 480 ms 342972 KB Output is correct
10 Correct 423 ms 342924 KB Output is correct
11 Correct 467 ms 342996 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 284 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Runtime error 592 ms 1048580 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 1 ms 204 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Correct 2 ms 548 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 460 KB Output is correct
6 Correct 2 ms 548 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 2 ms 460 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 540 KB Output is correct
12 Correct 2 ms 460 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 40 ms 4908 KB Output is correct
18 Correct 41 ms 4812 KB Output is correct
19 Correct 41 ms 4900 KB Output is correct
20 Correct 49 ms 4812 KB Output is correct
21 Correct 41 ms 4816 KB Output is correct
22 Correct 40 ms 4760 KB Output is correct
23 Correct 44 ms 4888 KB Output is correct
24 Correct 9 ms 2124 KB Output is correct
25 Correct 1954 ms 66748 KB Output is correct
26 Correct 2115 ms 66748 KB Output is correct
27 Correct 2521 ms 66824 KB Output is correct
28 Correct 2523 ms 66608 KB Output is correct
29 Correct 2157 ms 66672 KB Output is correct
30 Correct 2584 ms 66836 KB Output is correct
31 Correct 2622 ms 66796 KB Output is correct
32 Correct 2548 ms 65240 KB Output is correct
33 Runtime error 599 ms 1048580 KB Execution killed with signal 9
34 Halted 0 ms 0 KB -