comefrom: <doocs>0883.Projection Area of 3D Shapes_1.py
code: def projectionArea( grid: List[List[int]]) -> int:
      xy = sum(v > 0 for row in grid for v in row)
      yz = sum(max(row) for row in grid)
      zx = sum(max(col) for col in zip(*grid))
      return xy + yz + zx
masked: def sample_funcname ( var_0 : List [ List [ int ] ] ) -> int :
      var_7 = sum ( var_4 > 0 for var_6 in var_0 for var_4 in var_6 )
      var_9 = sum ( max ( var_6 ) for var_6 in var_0 )
      var_12 = sum ( max ( var_10 ) for var_10 in zip ( * var_0 ) )
      return var_7 + var_9 + var_12
  