oj.uz

Submission #1032367

# Submission time Handle Problem Language Result Execution time Memory
1032367 2024-07-23T16:17:19 Z shmax Rectangles (IOI19_rect) C++17
37 / 100
 5000 ms 61184 KB 
#include "rect.h"
#include <bits/stdc++.h>

//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC target("avx,avx2,bmi,bmi2")

using namespace std;
using i32 = int;
//#define int long long
#define len(x) (int)(x.size())
#define inf 1000'000'000'000'000'000LL
#define all(x) x.begin(), x.end()
#define low_bit(x) (x & (-x))

template<typename T>
using vec = vector<T>;

long long count_rectangles(std::vector<std::vector<i32>> a) {
    int n = len(a);
    int m = len(a[0]);
    long long ans = 0;
    for (int i = 1; i < n - 1; i++) {
        for (int j = 1; j < m - 1; j++) {
            if (a[i][j] >= a[i - 1][j]) continue;
            if (a[i][j] >= a[i][j - 1]) continue;
            vec<bool> good_layers(n, true);
            vec<int> mx(n, 0);
            for (int k = j; k < m - 1; k++) {
                int mxs = 0;
                if (a[i][k] >= a[i - 1][k]) break;
                int del = 1;
                for (int l = i; l < n - 1; l++) {
                    bool good = true;
                    {
                        int h = k;
                        mx[l] = max(mx[l], (int) a[l][h]);
                        mxs = max(mxs, (int) a[l][h]);
                        if (mxs >= min(a[i - 1][h], a[l + 1][h])) {
                            good = false;
                        }

                    }
                    good_layers[l] = good and good_layers[l];
                    if (mx[l] >= min(a[l][j - 1], a[l][k + 1])) {
                        good = false;
                        del = 0;
                        continue;
                    }
                    if (!good_layers[l]) continue;
                    if (!good) continue;
                    good_layers[l] = true;
                    ans += del;
                }
            }
        }
    }
    return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 424 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 428 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 0 ms 344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 424 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 428 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 604 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 33 ms 348 KB Output is correct
23 Correct 34 ms 348 KB Output is correct
24 Correct 30 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 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 2 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 424 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 428 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 33 ms 348 KB Output is correct
18 Correct 34 ms 348 KB Output is correct
19 Correct 30 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 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 2 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1397 ms 736 KB Output is correct
31 Correct 1381 ms 964 KB Output is correct
32 Correct 1246 ms 1036 KB Output is correct
33 Correct 6 ms 604 KB Output is correct
34 Correct 18 ms 904 KB Output is correct
35 Correct 20 ms 860 KB Output is correct
36 Correct 23 ms 956 KB Output is correct
37 Correct 23 ms 1024 KB Output is correct

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 424 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 428 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 33 ms 348 KB Output is correct
18 Correct 34 ms 348 KB Output is correct
19 Correct 30 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 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 2 ms 348 KB Output is correct
25 Correct 1397 ms 736 KB Output is correct
26 Correct 1381 ms 964 KB Output is correct
27 Correct 1246 ms 1036 KB Output is correct
28 Correct 6 ms 604 KB Output is correct
29 Correct 18 ms 904 KB Output is correct
30 Correct 20 ms 860 KB Output is correct
31 Correct 23 ms 956 KB Output is correct
32 Correct 23 ms 1024 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 449 ms 7348 KB Output is correct
39 Execution timed out 5076 ms 7228 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 344 KB Output is correct
2 Correct 10 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 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1325 ms 27484 KB Output is correct
8 Execution timed out 5034 ms 61184 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 448 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 424 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 428 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 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 1 ms 348 KB Output is correct
17 Correct 33 ms 348 KB Output is correct
18 Correct 34 ms 348 KB Output is correct
19 Correct 30 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 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 2 ms 348 KB Output is correct
25 Correct 1397 ms 736 KB Output is correct
26 Correct 1381 ms 964 KB Output is correct
27 Correct 1246 ms 1036 KB Output is correct
28 Correct 6 ms 604 KB Output is correct
29 Correct 18 ms 904 KB Output is correct
30 Correct 20 ms 860 KB Output is correct
31 Correct 23 ms 956 KB Output is correct
32 Correct 23 ms 1024 KB Output is correct
33 Correct 449 ms 7348 KB Output is correct
34 Execution timed out 5076 ms 7228 KB Time limit exceeded
35 Halted 0 ms 0 KB -