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  1. #include <iostream>
  2. using namespace std;
  3. const long long INF = 105;
  4. long long arr[INF][INF][INF];
  5. long long amountArray[INF][INF][INF];
  6. int main() {
  7.     ios_base::sync_with_stdio(0);
  8.     cin.tie(0);
  9.     cout.tie(0);
  10.     long long n,m,k;
  11.     cin >> n >> m >> k;
  12.     for(int i = 1 ; i <= n; i++){
  13.         for(int j = 1 ; j <= m ; j++){
  14.             for(int z = 1 ; z <= k ; z++){
  15.                 cin >> arr[i][j][z];
  16.             }
  17.         }
  18.     }
  19.     for(int i  = 1 ; i <= n; i++){
  20.         for(int j = 1; j <= m ; j++){
  21.             amountArray[i][j][1] = amountArray[i-1][j][1] + 
  22.                 amountArray[i][j-1][1] - amountArray[i-1][j-1][1] + arr[i][j][1];
  23.         }
  24.     }
  25.     for(int i  = 1 ; i <= m; i++){
  26.         for(int j = 1; j <= k ; j++){
  27.             amountArray[1][i][j] = amountArray[1][i-1][j] + 
  28.                 amountArray[1][i][j-1] - amountArray[1][i-1][j-1] + arr[1][i][j];
  29.         }
  30.     }
  31.     for(int i  = 1 ; i <= n; i++){
  32.         for(int j = 1; j <= k ; j++){
  33.             amountArray[i][1][j] = amountArray[i-1][1][j] + 
  34.                 amountArray[i][1][j-1] - amountArray[i-1][1][j-1] + arr[i][1][j];
  35.         }
  36.     }
  37.  
  38.     for(int i = 2; i <= n; i++){
  39.         for(int j = 2; j <= m ; j++){
  40.             for(int z = 2; z <= k; z++){
  41.                 amountArray[i][j][z] = arr[i][j][z] + 
  42.                     amountArray[i-1][j][z] + amountArray[i][j-1][z] - 
  43.                     amountArray[i-1][j-1][z] + amountArray[i][j][z-1] - 
  44.                     amountArray[i-1][j][z-1] - amountArray[i][j-1][z-1] + 
  45.                     amountArray[i-1][j-1][z-1];
  46.             }
  47.         }
  48.     }
  49.     long long q;
  50.     cin >> q;
  51.     while(q--){
  52.         long long x1, y1, z1, x2, y2, z2;
  53.         cin >> x1 >> y1 >> z1 >> x2 >> y2 >> z2;
  54.         x1--;
  55.         y1--;
  56.         z1--;
  57.         cout << amountArray[x2][y2][z2] - amountArray[x2][y2][z1] - 
  58.             amountArray[x2][y1][z2] + amountArray[x2][y1][z1] - 
  59.             amountArray[x1][y2][z2] + amountArray[x1][y1][z2] + 
  60.             amountArray[x1][y2][z1] - amountArray[x1][y1][z1] << "\n";
  61.     }
  62.     return 0;
  63. }
Time limit exceeded #stdin #stdout 5s 33328KB
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https://ideone.com/qIqciq
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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