#include "rect.h"
#include <bits/stdc++.h>
#define sz(x) (int)x.size()
using namespace std;
long long count_rectangles(vector<vector<int>> a) {
int n = sz(a);
int m = sz(a[0]);
if (n <= 2 || m <= 2) {
return 0;
}
if (n == 3) {
long long res = 0;
for (int l = 0; l < m; l++) {
int mx = -1e9;
for (int r = l + 1; r < m; r++) {
if (r - l > 1 && mx < a[1][l] && mx < a[1][r]) {
res++;
}
if (a[1][r] >= a[0][r] || a[1][r] >= a[2][r]) break;
mx = max(mx, a[1][r]);
}
}
return res;
}
long long res = 0;
for (int r1 = 1; r1 < n - 1; r1++) {
for (int r2 = r1; r2 < n - 1; r2++) {
for (int c1 = 1; c1 < m - 1; c1++) {
for (int c2 = c1; c2 < m - 1; c2++) {
bool ok = 1;
for (int i = r1; i <= r2; i++) {
if (!ok) break;
for (int j = c1; j <= c2; j++) {
if (a[i][j] >= a[r1 - 1][j] || a[i][j] >= a[r2 + 1][j]
|| a[i][j] >= a[i][c1 - 1] || a[i][j] >= a[i][c2 + 1]) {
ok = 0;
break;
}
}
}
res += ok;
}
}
}
}
assert(res <= 1ll * n * m);
return res;
}
/*
g++ -std=gnu++14 -O2 -Wall -pipe -static -o "rect" "grader.cpp" "rect.cpp"
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
580 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
580 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
36 ms |
348 KB |
Output is correct |
23 |
Correct |
32 ms |
348 KB |
Output is correct |
24 |
Correct |
32 ms |
348 KB |
Output is correct |
25 |
Correct |
22 ms |
348 KB |
Output is correct |
26 |
Correct |
26 ms |
344 KB |
Output is correct |
27 |
Correct |
26 ms |
448 KB |
Output is correct |
28 |
Correct |
26 ms |
512 KB |
Output is correct |
29 |
Correct |
7 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
580 KB |
Output is correct |
17 |
Correct |
36 ms |
348 KB |
Output is correct |
18 |
Correct |
32 ms |
348 KB |
Output is correct |
19 |
Correct |
32 ms |
348 KB |
Output is correct |
20 |
Correct |
22 ms |
348 KB |
Output is correct |
21 |
Correct |
26 ms |
344 KB |
Output is correct |
22 |
Correct |
26 ms |
448 KB |
Output is correct |
23 |
Correct |
26 ms |
512 KB |
Output is correct |
24 |
Correct |
7 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 |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1140 ms |
960 KB |
Output is correct |
31 |
Correct |
1169 ms |
956 KB |
Output is correct |
32 |
Correct |
1148 ms |
1108 KB |
Output is correct |
33 |
Correct |
773 ms |
852 KB |
Output is correct |
34 |
Correct |
979 ms |
876 KB |
Output is correct |
35 |
Correct |
987 ms |
1040 KB |
Output is correct |
36 |
Correct |
967 ms |
1104 KB |
Output is correct |
37 |
Correct |
931 ms |
1024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
580 KB |
Output is correct |
17 |
Correct |
36 ms |
348 KB |
Output is correct |
18 |
Correct |
32 ms |
348 KB |
Output is correct |
19 |
Correct |
32 ms |
348 KB |
Output is correct |
20 |
Correct |
22 ms |
348 KB |
Output is correct |
21 |
Correct |
26 ms |
344 KB |
Output is correct |
22 |
Correct |
26 ms |
448 KB |
Output is correct |
23 |
Correct |
26 ms |
512 KB |
Output is correct |
24 |
Correct |
7 ms |
348 KB |
Output is correct |
25 |
Correct |
1140 ms |
960 KB |
Output is correct |
26 |
Correct |
1169 ms |
956 KB |
Output is correct |
27 |
Correct |
1148 ms |
1108 KB |
Output is correct |
28 |
Correct |
773 ms |
852 KB |
Output is correct |
29 |
Correct |
979 ms |
876 KB |
Output is correct |
30 |
Correct |
987 ms |
1040 KB |
Output is correct |
31 |
Correct |
967 ms |
1104 KB |
Output is correct |
32 |
Correct |
931 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 |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Execution timed out |
5023 ms |
7252 KB |
Time limit exceeded |
39 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
344 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 |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
424 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 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 |
Execution timed out |
5021 ms |
28500 KB |
Time limit exceeded |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 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 |
1 ms |
348 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 |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
600 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
580 KB |
Output is correct |
17 |
Correct |
36 ms |
348 KB |
Output is correct |
18 |
Correct |
32 ms |
348 KB |
Output is correct |
19 |
Correct |
32 ms |
348 KB |
Output is correct |
20 |
Correct |
22 ms |
348 KB |
Output is correct |
21 |
Correct |
26 ms |
344 KB |
Output is correct |
22 |
Correct |
26 ms |
448 KB |
Output is correct |
23 |
Correct |
26 ms |
512 KB |
Output is correct |
24 |
Correct |
7 ms |
348 KB |
Output is correct |
25 |
Correct |
1140 ms |
960 KB |
Output is correct |
26 |
Correct |
1169 ms |
956 KB |
Output is correct |
27 |
Correct |
1148 ms |
1108 KB |
Output is correct |
28 |
Correct |
773 ms |
852 KB |
Output is correct |
29 |
Correct |
979 ms |
876 KB |
Output is correct |
30 |
Correct |
987 ms |
1040 KB |
Output is correct |
31 |
Correct |
967 ms |
1104 KB |
Output is correct |
32 |
Correct |
931 ms |
1024 KB |
Output is correct |
33 |
Execution timed out |
5023 ms |
7252 KB |
Time limit exceeded |
34 |
Halted |
0 ms |
0 KB |
- |