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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int m,n,a[1002][1002];
  5. long long s;
  6. int h[4]={-1,0,1,0};
  7. int c[4]={0,1,0,-1};
  8.  
  9. void nhap()
  10. {
  11.     cin>>m>>n;
  12.     for(int i=1;i<=m;i++)
  13.         for(int j=1;j<=n;j++)
  14.             cin>>a[i][j];
  15. }
  16.  
  17. void giai()
  18. {
  19.     for(int i=1;i<=m;i++)
  20.     {
  21.         for(int j=1;j<=n;j++)
  22.         {
  23.             for(int k=0;k<=3;k++)
  24.                 if(a[i+h[k]][j+c[k]]<a[i][j])
  25.                 		s=s+a[i][j]-(a[i+h[k]][j+c[k]]);
  26.         }
  27.  
  28.     }
  29.     s=s+m*n;
  30.     cout<<s;
  31. }
  32. int main()
  33. {
  34.     nhap();
  35.     giai();
  36. }
  37.  
Success #stdin #stdout 0.01s 5292KB
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stdin
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stdout
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42
https://ideone.com/PV8TGx
bcson
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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