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  1. #include <iostream>
  2. using namespace std;
  3. typedef long long int ll;
  4. int main()
  5. {
  6.     ll m, n, c, area[1001][1001], temp, x1, y1, x2, y2, ar;
  7.     cin>>m>>n;
  8.     for (int i = 1; i <= m; i++)
  9.     {
  10.         for (int j = 1; j <= n; j++)
  11.         {
  12.             cin>>temp;
  13.             area[i][j] = temp;
  14.             area[i][j] = temp + area[i][j-1] + area[i-1][j] - area[i-1][j-1];
  15.         }
  16.     }
  17.     cin>>c;
  18.     for (int i = 0; i < c; i++)
  19.     {
  20.         cin>>x1>>y1>>x2>>y2;
  21.         ar = area[x2][y2] + area[x1-1][y1-1] - area[x1-1][y2] - area[x2][y1-1];
  22.         cout<<ar<<"\n";
  23.     }
  24. }
  25.  
Success #stdin #stdout 0s 11168KB
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https://ideone.com/rRCuH5
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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