#include <bits/stdc++.h>
using namespace std;
#define inf 1e18
#define int long long
const int mod=1e9+7;
const int N=501;
int mat[N][N], dp[N][N];
inline int toplam(int x1,int y1,int x2,int y2){
return dp[x2][y2]-dp[x1-1][y2]-dp[x2][y1-1]+dp[x1-1][y1-1];
}
int32_t main(){
cin.tie(0)->sync_with_stdio(0);
int x,y,a,b;
cin>>x>>y>>a>>b;
if(a>b)
swap(a,b);
for(int i=1;i<=x;i++)
for(int j=1;j<=y;j++){
cin>>mat[i][j];
dp[i][j]=mat[i][j]+dp[i-1][j]+dp[i][j-1]-dp[i-1][j-1];
}
int ans=inf;
for(int i=1;i<=x;i++)
for(int j=1;j<=x;j++){
int l=1,r=1;
while(r<=y){
int suan=toplam(i,l,j,r);
ans=min(ans,abs(a-suan)+abs(b-suan));
if(suan>b){
l++;
if(l>r)
r++;
}
else if(suan>=a){
cout<<b-a<<"\n";
return 0;
}
else
r++;
}
}
cout<<ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2520 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2520 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2908 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2788 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2904 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2520 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2908 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2908 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2908 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2908 KB |
Output is correct |
| 17 |
Correct |
4 ms |
2924 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2788 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2904 KB |
Output is correct |
| 23 |
Correct |
23 ms |
6516 KB |
Output is correct |
| 24 |
Correct |
28 ms |
5800 KB |
Output is correct |
| 25 |
Correct |
24 ms |
5736 KB |
Output is correct |
| 26 |
Correct |
19 ms |
5716 KB |
Output is correct |
| 27 |
Correct |
14 ms |
5228 KB |
Output is correct |
| 28 |
Correct |
25 ms |
5760 KB |
Output is correct |
| 29 |
Correct |
19 ms |
6044 KB |
Output is correct |
| 30 |
Correct |
20 ms |
5828 KB |
Output is correct |
| 31 |
Correct |
4 ms |
4444 KB |
Output is correct |
| 32 |
Correct |
329 ms |
5744 KB |
Output is correct |
| 33 |
Correct |
327 ms |
5968 KB |
Output is correct |
| 34 |
Correct |
321 ms |
5712 KB |
Output is correct |
| 35 |
Correct |
326 ms |
5716 KB |
Output is correct |
| 36 |
Correct |
322 ms |
5896 KB |
Output is correct |
| 37 |
Correct |
336 ms |
5712 KB |
Output is correct |
| 38 |
Correct |
320 ms |
5712 KB |
Output is correct |
| 39 |
Correct |
340 ms |
5688 KB |
Output is correct |
| 40 |
Correct |
322 ms |
5720 KB |
Output is correct |
| 41 |
Correct |
15 ms |
5116 KB |
Output is correct |
| 42 |
Correct |
13 ms |
5144 KB |
Output is correct |
| 43 |
Correct |
13 ms |
4940 KB |
Output is correct |
| 44 |
Correct |
13 ms |
5024 KB |
Output is correct |
