#pragma GCC optimize("Ofast,unroll-loops")
#include "rect.h"
#include <bits/stdc++.h>
#define ll long long
#define N 805
using namespace std;
int arr[N][N],n,m,mx[N];
long long count_rectangles(std::vector<std::vector<int> > a) {
n=a.size(); m=a[0].size();
ll ans=0;
for (int i=0;i<n;i++){
for (int j=0;j<m;j++)
arr[i][j]=a[i][j];
}
for (int i=1;i<n-1;i++){
for (int j=1;j<m-1;j++){
for (int k=j;k<m-1;k++){
for (int l=j;l<=k;l++)
mx[l]=0;
for (int l=i;l<n-1;l++){
int lmx=0,add=1;
for (int h=j;h<=k;h++){
lmx=max(lmx,arr[l][h]);
mx[h]=max(mx[h],arr[l][h]);
if (mx[h]>=arr[i-1][h]||mx[h]>=arr[l+1][h])
add=0;
}
if (lmx>=arr[l][j-1]||lmx>=arr[l][k+1])
break;
// cout<<"add "<<i<<"~"<<l<<" , "<<j<<"~"<<k<<" : "<<add<<'\n';
ans+=add;
}
}
}
}
return ans;
}
/*
4 4
3 3 3 3
3 1 2 3
4 2 3 4
4 4 4 4
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
32 ms |
596 KB |
Output is correct |
23 |
Correct |
34 ms |
596 KB |
Output is correct |
24 |
Correct |
41 ms |
596 KB |
Output is correct |
25 |
Correct |
20 ms |
616 KB |
Output is correct |
26 |
Correct |
21 ms |
596 KB |
Output is correct |
27 |
Correct |
22 ms |
620 KB |
Output is correct |
28 |
Correct |
24 ms |
596 KB |
Output is correct |
29 |
Correct |
6 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
32 ms |
596 KB |
Output is correct |
18 |
Correct |
34 ms |
596 KB |
Output is correct |
19 |
Correct |
41 ms |
596 KB |
Output is correct |
20 |
Correct |
20 ms |
616 KB |
Output is correct |
21 |
Correct |
21 ms |
596 KB |
Output is correct |
22 |
Correct |
22 ms |
620 KB |
Output is correct |
23 |
Correct |
24 ms |
596 KB |
Output is correct |
24 |
Correct |
6 ms |
468 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
1212 ms |
1236 KB |
Output is correct |
31 |
Correct |
1282 ms |
1244 KB |
Output is correct |
32 |
Correct |
1168 ms |
1248 KB |
Output is correct |
33 |
Correct |
521 ms |
1248 KB |
Output is correct |
34 |
Correct |
577 ms |
1236 KB |
Output is correct |
35 |
Correct |
526 ms |
1236 KB |
Output is correct |
36 |
Correct |
518 ms |
1244 KB |
Output is correct |
37 |
Correct |
537 ms |
1236 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
32 ms |
596 KB |
Output is correct |
18 |
Correct |
34 ms |
596 KB |
Output is correct |
19 |
Correct |
41 ms |
596 KB |
Output is correct |
20 |
Correct |
20 ms |
616 KB |
Output is correct |
21 |
Correct |
21 ms |
596 KB |
Output is correct |
22 |
Correct |
22 ms |
620 KB |
Output is correct |
23 |
Correct |
24 ms |
596 KB |
Output is correct |
24 |
Correct |
6 ms |
468 KB |
Output is correct |
25 |
Correct |
1212 ms |
1236 KB |
Output is correct |
26 |
Correct |
1282 ms |
1244 KB |
Output is correct |
27 |
Correct |
1168 ms |
1248 KB |
Output is correct |
28 |
Correct |
521 ms |
1248 KB |
Output is correct |
29 |
Correct |
577 ms |
1236 KB |
Output is correct |
30 |
Correct |
526 ms |
1236 KB |
Output is correct |
31 |
Correct |
518 ms |
1244 KB |
Output is correct |
32 |
Correct |
537 ms |
1236 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
0 ms |
340 KB |
Output is correct |
38 |
Execution timed out |
5059 ms |
6352 KB |
Time limit exceeded |
39 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
3697 ms |
368 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Runtime error |
54 ms |
51080 KB |
Execution killed with signal 11 |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
32 ms |
596 KB |
Output is correct |
18 |
Correct |
34 ms |
596 KB |
Output is correct |
19 |
Correct |
41 ms |
596 KB |
Output is correct |
20 |
Correct |
20 ms |
616 KB |
Output is correct |
21 |
Correct |
21 ms |
596 KB |
Output is correct |
22 |
Correct |
22 ms |
620 KB |
Output is correct |
23 |
Correct |
24 ms |
596 KB |
Output is correct |
24 |
Correct |
6 ms |
468 KB |
Output is correct |
25 |
Correct |
1212 ms |
1236 KB |
Output is correct |
26 |
Correct |
1282 ms |
1244 KB |
Output is correct |
27 |
Correct |
1168 ms |
1248 KB |
Output is correct |
28 |
Correct |
521 ms |
1248 KB |
Output is correct |
29 |
Correct |
577 ms |
1236 KB |
Output is correct |
30 |
Correct |
526 ms |
1236 KB |
Output is correct |
31 |
Correct |
518 ms |
1244 KB |
Output is correct |
32 |
Correct |
537 ms |
1236 KB |
Output is correct |
33 |
Execution timed out |
5059 ms |
6352 KB |
Time limit exceeded |
34 |
Halted |
0 ms |
0 KB |
- |