| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 960617 |
2024-04-10T17:22:57 Z |
vjudge1 |
Rectangles (IOI19_rect) |
C++17 |
|
5000 ms |
40864 KB |
#include "rect.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 2505;
int n,m;
int A[N][N];
bool yes[N];
int mx[N];
int f(int x,int y){
for(int j = y;j<m;j++){
yes[j] = true;
mx[j] = A[x][j];
}
int res = 0;
for(int i = x;i<n;i++){
int rmx = 0;
for(int j = y;j<m;j++){
rmx = max(rmx, A[i][j]);
yes[j] &= (rmx < A[i][y-1] && rmx < A[i][j+1]);
}
for(int j = y;j<m;j++)mx[j] = max(mx[j], A[i][j]);
for(int j = y;j<m;j++){
if(mx[j] >= A[i+1][j])break;
if(mx[j] >= A[x-1][j])break;
if(yes[j])res++;
}
}
return res;
}
ll count_rectangles(vector<vector<int> > a) {
n = a.size();
m = a[0].size();
for(int i = 1;i<=n;i++){
for(int j = 1;j<=m;j++){
A[i][j] = a[i-1][j-1];
}
}
int res = 0;
for(int i = 2;i<n;i++){
for(int j = 2;j<m;j++){
res += f(i, j);
}
}
return res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2492 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 |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2484 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2492 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 |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2484 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
20 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
19 ms |
2652 KB |
Output is correct |
| 24 |
Correct |
19 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
25 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
20 ms |
2392 KB |
Output is correct |
| 27 |
Correct |
23 ms |
2652 KB |
Output is correct |
| 28 |
Correct |
21 ms |
2628 KB |
Output is correct |
| 29 |
Correct |
5 ms |
2524 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2492 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 |
344 KB |
Output is correct |
| 17 |
Correct |
20 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
19 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
25 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2392 KB |
Output is correct |
| 22 |
Correct |
23 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
21 ms |
2628 KB |
Output is correct |
| 24 |
Correct |
5 ms |
2524 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2484 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
810 ms |
3160 KB |
Output is correct |
| 31 |
Correct |
807 ms |
3092 KB |
Output is correct |
| 32 |
Correct |
785 ms |
3176 KB |
Output is correct |
| 33 |
Correct |
708 ms |
3156 KB |
Output is correct |
| 34 |
Correct |
690 ms |
3016 KB |
Output is correct |
| 35 |
Correct |
710 ms |
3172 KB |
Output is correct |
| 36 |
Correct |
693 ms |
3140 KB |
Output is correct |
| 37 |
Correct |
661 ms |
3160 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2492 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 |
344 KB |
Output is correct |
| 17 |
Correct |
20 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
19 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
25 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2392 KB |
Output is correct |
| 22 |
Correct |
23 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
21 ms |
2628 KB |
Output is correct |
| 24 |
Correct |
5 ms |
2524 KB |
Output is correct |
| 25 |
Correct |
810 ms |
3160 KB |
Output is correct |
| 26 |
Correct |
807 ms |
3092 KB |
Output is correct |
| 27 |
Correct |
785 ms |
3176 KB |
Output is correct |
| 28 |
Correct |
708 ms |
3156 KB |
Output is correct |
| 29 |
Correct |
690 ms |
3016 KB |
Output is correct |
| 30 |
Correct |
710 ms |
3172 KB |
Output is correct |
| 31 |
Correct |
693 ms |
3140 KB |
Output is correct |
| 32 |
Correct |
661 ms |
3160 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
2484 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Execution timed out |
5094 ms |
15696 KB |
Time limit exceeded |
| 39 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
604 KB |
Output is correct |
| 2 |
Correct |
9 ms |
600 KB |
Output is correct |
| 3 |
Correct |
7 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
6 ms |
604 KB |
Output is correct |
| 6 |
Correct |
6 ms |
600 KB |
Output is correct |
| 7 |
Correct |
6 ms |
604 KB |
Output is correct |
| 8 |
Correct |
6 ms |
348 KB |
Output is correct |
| 9 |
Correct |
6 ms |
604 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2484 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Execution timed out |
5076 ms |
40864 KB |
Time limit exceeded |
| 8 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2488 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2492 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 |
344 KB |
Output is correct |
| 17 |
Correct |
20 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2652 KB |
Output is correct |
| 19 |
Correct |
19 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
25 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
20 ms |
2392 KB |
Output is correct |
| 22 |
Correct |
23 ms |
2652 KB |
Output is correct |
| 23 |
Correct |
21 ms |
2628 KB |
Output is correct |
| 24 |
Correct |
5 ms |
2524 KB |
Output is correct |
| 25 |
Correct |
810 ms |
3160 KB |
Output is correct |
| 26 |
Correct |
807 ms |
3092 KB |
Output is correct |
| 27 |
Correct |
785 ms |
3176 KB |
Output is correct |
| 28 |
Correct |
708 ms |
3156 KB |
Output is correct |
| 29 |
Correct |
690 ms |
3016 KB |
Output is correct |
| 30 |
Correct |
710 ms |
3172 KB |
Output is correct |
| 31 |
Correct |
693 ms |
3140 KB |
Output is correct |
| 32 |
Correct |
661 ms |
3160 KB |
Output is correct |
| 33 |
Execution timed out |
5094 ms |
15696 KB |
Time limit exceeded |
| 34 |
Halted |
0 ms |
0 KB |
- |
