oj.uz

Submission #723035

# Submission time Handle Problem Language Result Execution time Memory
723035 2023-04-13T07:44:25 Z victor_gao Rectangles (IOI19_rect) C++17
27 / 100
 5000 ms 51080 KB 
#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
*/

Subtask #1
8.0 / 8.0

# 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

Subtask #2
7.0 / 7.0

# 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

Subtask #3
12.0 / 12.0

# 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

Subtask #4
0 / 22.0

# 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 -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3697 ms 368 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 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 -

Subtask #7
0 / 28.0

# 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 -