#include <bits/stdc++.h>
using namespace std;
#define int long long
int val[505][505], pr[505][505], pc[505][505];
int calc(int x, int y, int depth, int length)
{
return pc[x+length-1][y+depth-1]-pc[x-1][y+depth-1]-pc[x+length-1][y-1]+pc[x-1][y-1];
}
int32_t main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, m, a, b; cin>>n>>m>>a>>b;
int ans=2e18;
for(int i=1; i<=n; i++)
{
for(int j=1; j<=m; j++)
{
cin>>val[i][j];
}
}
for(int i=1; i<=n+2; i++)
{
for(int j=1; j<=m+2; j++)
{
pr[i][j]=pr[i][j-1]+val[i][j];
}
}
for(int j=1; j<=m+2; j++)
{
for(int i=1; i<=n+2; i++)
{
pc[i][j]+=pc[i-1][j]+pr[i][j];
}
}
for(int i=1; i<=n; i++)
{
for(int l=i; l<=n; l++)
{
int h=0;
for(int j=1; j<=m; j++)
{
while((pc[l][j]-pc[i-1][j])-(pc[l][h]-pc[i-1][h])>b&&h<=m) h++;
int x=(pc[l][j]-pc[i-1][j])-(pc[l][h]-pc[i-1][h]);
ans=min(ans, (abs(b-x)+abs(a-x)));
if(h)
{
int x=(pc[l][j]-pc[i-1][j])-(pc[l][h-1]-pc[i-1][h-1]);
ans=min(ans, abs(b-x)+abs(a-x));
}
}
}
}
cout<<ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
1108 KB |
Output is correct |
11 |
Correct |
5 ms |
1492 KB |
Output is correct |
12 |
Correct |
4 ms |
1492 KB |
Output is correct |
13 |
Correct |
5 ms |
1492 KB |
Output is correct |
14 |
Correct |
1 ms |
596 KB |
Output is correct |
15 |
Correct |
5 ms |
1540 KB |
Output is correct |
16 |
Correct |
4 ms |
1420 KB |
Output is correct |
17 |
Correct |
6 ms |
1536 KB |
Output is correct |
18 |
Correct |
3 ms |
1492 KB |
Output is correct |
19 |
Correct |
3 ms |
1492 KB |
Output is correct |
20 |
Correct |
3 ms |
1492 KB |
Output is correct |
21 |
Correct |
3 ms |
1492 KB |
Output is correct |
22 |
Correct |
6 ms |
1492 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
1108 KB |
Output is correct |
11 |
Correct |
5 ms |
1492 KB |
Output is correct |
12 |
Correct |
4 ms |
1492 KB |
Output is correct |
13 |
Correct |
5 ms |
1492 KB |
Output is correct |
14 |
Correct |
1 ms |
596 KB |
Output is correct |
15 |
Correct |
5 ms |
1540 KB |
Output is correct |
16 |
Correct |
4 ms |
1420 KB |
Output is correct |
17 |
Correct |
6 ms |
1536 KB |
Output is correct |
18 |
Correct |
3 ms |
1492 KB |
Output is correct |
19 |
Correct |
3 ms |
1492 KB |
Output is correct |
20 |
Correct |
3 ms |
1492 KB |
Output is correct |
21 |
Correct |
3 ms |
1492 KB |
Output is correct |
22 |
Correct |
6 ms |
1492 KB |
Output is correct |
23 |
Correct |
330 ms |
6260 KB |
Output is correct |
24 |
Correct |
330 ms |
8684 KB |
Output is correct |
25 |
Correct |
336 ms |
8780 KB |
Output is correct |
26 |
Correct |
327 ms |
8788 KB |
Output is correct |
27 |
Correct |
218 ms |
7872 KB |
Output is correct |
28 |
Correct |
323 ms |
8616 KB |
Output is correct |
29 |
Correct |
327 ms |
8680 KB |
Output is correct |
30 |
Correct |
327 ms |
8596 KB |
Output is correct |
31 |
Correct |
46 ms |
5972 KB |
Output is correct |
32 |
Correct |
327 ms |
8680 KB |
Output is correct |
33 |
Correct |
324 ms |
8652 KB |
Output is correct |
34 |
Correct |
340 ms |
8684 KB |
Output is correct |
35 |
Correct |
327 ms |
8780 KB |
Output is correct |
36 |
Correct |
324 ms |
8756 KB |
Output is correct |
37 |
Correct |
328 ms |
8688 KB |
Output is correct |
38 |
Correct |
323 ms |
8592 KB |
Output is correct |
39 |
Correct |
331 ms |
8680 KB |
Output is correct |
40 |
Correct |
328 ms |
8652 KB |
Output is correct |
41 |
Correct |
188 ms |
7416 KB |
Output is correct |
42 |
Correct |
183 ms |
7300 KB |
Output is correct |
43 |
Correct |
183 ms |
7420 KB |
Output is correct |
44 |
Correct |
201 ms |
7424 KB |
Output is correct |