comefrom: <doocs>1503.Last Moment Before All Ants Fall Out of a Plank_1.py
code: def getLastMoment( n: int, left: List[int], right: List[int]) -> int:
      ans = 0
      for t in left:
          ans = max(ans, t)
      for t in right:
          ans = max(ans, n - t)
      return ans
masked: def sample_funcname ( var_0 : int , var_2 : List [ int ] , var_4 : List [ int ] ) -> int :
      var_6 = 0
      for var_7 in var_2 :
          var_6 = max ( var_6 , var_7 )
      for var_7 in var_4 :
          var_6 = max ( var_6 , var_0 - var_7 )
      return var_6
  