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  1. Prepare
  2. Data Structures
  3. Arrays
  4. 2D Array - DS
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2D Array - DS

  • biznexman
     + 0 comments

    Interesting solution.

    For anyone finding it a bit dificult to understand

    # This is the current HourGlass
cur =   arr[i-1][j-1] + arr[i-1][j] + arr[i-1][j+1] 
cur +=        0          +  arr[i][j]   +       0 
cur +=  arr[i+1][j-1] + arr[i+1][j] + arr[i+1][j+1]