comefrom: <doocs>1464.Maximum Product of Two Elements in an Array_1.py
code: def maxProduct( nums: List[int]) -> int:
      a = b = 0
      for v in nums:
          if v > a:
              a, b = v, a
          elif v > b:
              b = v
      return (a - 1) * (b - 1)
masked: def sample_funcname ( var_0 : List [ int ] ) -> int :
      var_2 = var_1 = 0
      for var_3 in var_0 :
          if var_3 > var_2 :
              var_2 , var_1 = var_3 , var_2
          elif var_3 > var_1 :
              var_1 = var_3
      return ( var_2 - 1 ) * ( var_1 - 1 )
  