#include <bits/stdc++.h>
#include "rect.h"
using namespace std;
bool h[80][80][80][80];
bool v[80][80][80][80];
long long count_rectangles(std::vector<std::vector<int> > a) {
int n = a.size();
int m = a[0].size();
for(int i = 1; i < n - 1; i++){
for(int j = 1; j < m - 1; j++){
int mx = a[i][j];
for(int k = j; k < m - 1; k++){
mx = max(mx, a[i][k]);
h[i][i][j][k] = (mx < a[i][k + 1]);
}
mx = a[i][j];
for(int k = j; k > 0; k--){
mx = max(mx, a[i][k]);
h[i][i][k][j] &= (mx < a[i][k - 1]);
}
}
}
for(int i = 1; i < m - 1; i++){
for(int j = 1; j < n - 1; j++){
int mx = a[j][i];
for(int k = j; k < n - 1; k++){
mx = max(mx, a[k][i]);
v[i][i][j][k] = (mx < a[k + 1][i]);
}
mx = a[j][i];
for(int k = j; k > 0; k--){
mx = max(mx, a[k][i]);
v[i][i][k][j] &= (mx < a[k - 1][i]);
}
}
}
for(int i = 1; i < m - 1; i++){
for(int j = i; j < m - 1; j++){
for(int k = 1; k < n - 1; k++){
for(int l = k + 1; l < n - 1; l++){
h[k][l][i][j] = h[k][l - 1][i][j] & h[l][l][i][j];
}
}
}
}
for(int i = 1; i < n - 1; i++){
for(int j = i; j < n - 1; j++){
for(int k = 1; k < m - 1; k++){
for(int l = k + 1; l < m - 1; l++){
v[k][l][i][j] = v[k][l - 1][i][j] & v[l][l][i][j];
}
}
}
}
long long cnt = 0;
for(int i = 1; i < m - 1; i++){
for(int j = i; j < m - 1; j++){
for(int k = 1; k < n - 1; k++){
for(int l = k; l < n - 1; l++){
if(h[k][l][i][j] & v[i][j][k][l]) cnt++;
}
}
}
}
return cnt;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
5248 KB |
Output is correct |
3 |
Correct |
4 ms |
5248 KB |
Output is correct |
4 |
Correct |
4 ms |
5244 KB |
Output is correct |
5 |
Correct |
5 ms |
5248 KB |
Output is correct |
6 |
Correct |
4 ms |
5248 KB |
Output is correct |
7 |
Correct |
2 ms |
2676 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
4 ms |
5248 KB |
Output is correct |
10 |
Correct |
6 ms |
5248 KB |
Output is correct |
11 |
Correct |
4 ms |
5248 KB |
Output is correct |
12 |
Correct |
5 ms |
5248 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
640 KB |
Output is correct |
16 |
Correct |
0 ms |
372 KB |
Output is correct |
17 |
Correct |
1 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
4 ms |
5248 KB |
Output is correct |
20 |
Correct |
2 ms |
2944 KB |
Output is correct |
21 |
Correct |
1 ms |
372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
5248 KB |
Output is correct |
3 |
Correct |
4 ms |
5248 KB |
Output is correct |
4 |
Correct |
4 ms |
5244 KB |
Output is correct |
5 |
Correct |
5 ms |
5248 KB |
Output is correct |
6 |
Correct |
4 ms |
5248 KB |
Output is correct |
7 |
Correct |
2 ms |
2676 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
4 ms |
5248 KB |
Output is correct |
10 |
Correct |
6 ms |
5248 KB |
Output is correct |
11 |
Correct |
4 ms |
5248 KB |
Output is correct |
12 |
Correct |
5 ms |
5248 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
640 KB |
Output is correct |
16 |
Correct |
0 ms |
372 KB |
Output is correct |
17 |
Correct |
391 ms |
39876 KB |
Output is correct |
18 |
Correct |
379 ms |
39804 KB |
Output is correct |
19 |
Correct |
362 ms |
39784 KB |
Output is correct |
20 |
Correct |
410 ms |
39764 KB |
Output is correct |
21 |
Correct |
352 ms |
39160 KB |
Output is correct |
22 |
Correct |
360 ms |
39160 KB |
Output is correct |
23 |
Correct |
360 ms |
39764 KB |
Output is correct |
24 |
Correct |
76 ms |
24732 KB |
Output is correct |
25 |
Correct |
1 ms |
256 KB |
Output is correct |
26 |
Correct |
1 ms |
256 KB |
Output is correct |
27 |
Correct |
4 ms |
5248 KB |
Output is correct |
28 |
Correct |
2 ms |
2944 KB |
Output is correct |
29 |
Correct |
1 ms |
372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
5248 KB |
Output is correct |
3 |
Correct |
4 ms |
5248 KB |
Output is correct |
4 |
Correct |
4 ms |
5244 KB |
Output is correct |
5 |
Correct |
5 ms |
5248 KB |
Output is correct |
6 |
Correct |
4 ms |
5248 KB |
Output is correct |
7 |
Correct |
2 ms |
2676 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
4 ms |
5248 KB |
Output is correct |
10 |
Correct |
6 ms |
5248 KB |
Output is correct |
11 |
Correct |
4 ms |
5248 KB |
Output is correct |
12 |
Correct |
5 ms |
5248 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
640 KB |
Output is correct |
16 |
Correct |
0 ms |
372 KB |
Output is correct |
17 |
Correct |
391 ms |
39876 KB |
Output is correct |
18 |
Correct |
379 ms |
39804 KB |
Output is correct |
19 |
Correct |
362 ms |
39784 KB |
Output is correct |
20 |
Correct |
410 ms |
39764 KB |
Output is correct |
21 |
Correct |
352 ms |
39160 KB |
Output is correct |
22 |
Correct |
360 ms |
39160 KB |
Output is correct |
23 |
Correct |
360 ms |
39764 KB |
Output is correct |
24 |
Correct |
76 ms |
24732 KB |
Output is correct |
25 |
Runtime error |
18 ms |
4480 KB |
Execution killed with signal 11 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
5248 KB |
Output is correct |
3 |
Correct |
4 ms |
5248 KB |
Output is correct |
4 |
Correct |
4 ms |
5244 KB |
Output is correct |
5 |
Correct |
5 ms |
5248 KB |
Output is correct |
6 |
Correct |
4 ms |
5248 KB |
Output is correct |
7 |
Correct |
2 ms |
2676 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
4 ms |
5248 KB |
Output is correct |
10 |
Correct |
6 ms |
5248 KB |
Output is correct |
11 |
Correct |
4 ms |
5248 KB |
Output is correct |
12 |
Correct |
5 ms |
5248 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
640 KB |
Output is correct |
16 |
Correct |
0 ms |
372 KB |
Output is correct |
17 |
Correct |
391 ms |
39876 KB |
Output is correct |
18 |
Correct |
379 ms |
39804 KB |
Output is correct |
19 |
Correct |
362 ms |
39784 KB |
Output is correct |
20 |
Correct |
410 ms |
39764 KB |
Output is correct |
21 |
Correct |
352 ms |
39160 KB |
Output is correct |
22 |
Correct |
360 ms |
39160 KB |
Output is correct |
23 |
Correct |
360 ms |
39764 KB |
Output is correct |
24 |
Correct |
76 ms |
24732 KB |
Output is correct |
25 |
Runtime error |
18 ms |
4480 KB |
Execution killed with signal 11 |
26 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
19 ms |
2560 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
640 KB |
Output is correct |
2 |
Runtime error |
761 ms |
79736 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
5248 KB |
Output is correct |
3 |
Correct |
4 ms |
5248 KB |
Output is correct |
4 |
Correct |
4 ms |
5244 KB |
Output is correct |
5 |
Correct |
5 ms |
5248 KB |
Output is correct |
6 |
Correct |
4 ms |
5248 KB |
Output is correct |
7 |
Correct |
2 ms |
2676 KB |
Output is correct |
8 |
Correct |
2 ms |
2560 KB |
Output is correct |
9 |
Correct |
4 ms |
5248 KB |
Output is correct |
10 |
Correct |
6 ms |
5248 KB |
Output is correct |
11 |
Correct |
4 ms |
5248 KB |
Output is correct |
12 |
Correct |
5 ms |
5248 KB |
Output is correct |
13 |
Correct |
0 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
640 KB |
Output is correct |
16 |
Correct |
0 ms |
372 KB |
Output is correct |
17 |
Correct |
391 ms |
39876 KB |
Output is correct |
18 |
Correct |
379 ms |
39804 KB |
Output is correct |
19 |
Correct |
362 ms |
39784 KB |
Output is correct |
20 |
Correct |
410 ms |
39764 KB |
Output is correct |
21 |
Correct |
352 ms |
39160 KB |
Output is correct |
22 |
Correct |
360 ms |
39160 KB |
Output is correct |
23 |
Correct |
360 ms |
39764 KB |
Output is correct |
24 |
Correct |
76 ms |
24732 KB |
Output is correct |
25 |
Runtime error |
18 ms |
4480 KB |
Execution killed with signal 11 |
26 |
Halted |
0 ms |
0 KB |
- |