comefrom: <qiyuangong>053_Maximum_Subarray_2.py
code: def maxSubArray( nums):
      ls = len(nums)
      start, all = nums[-1], nums[-1]
      for i in reversed(range(ls - 1)):
          start = max(nums[i], nums[i] + start)
          all = max(start, all)
      return all
masked: def sample_funcname ( var_0 ) :
      var_2 = len ( var_0 )
      var_4 , var_5 = var_0 [ - 1 ] , var_0 [ - 1 ]
      for var_8 in reversed ( range ( var_2 - 1 ) ) :
          var_4 = max ( var_0 [ var_8 ] , var_0 [ var_8 ] + var_4 )
          var_5 = max ( var_4 , var_5 )
      return var_5
  