comefrom: <doocs>0260.Single Number III_1.py
code: def singleNumber( nums: List[int]) -> List[int]:
      eor = 0
      for x in nums:
          eor ^= x
      lowbit = eor & (-eor)
      ans = [0, 0]
      for x in nums:
          if (x & lowbit) == 0:
              ans[0] ^= x
      ans[1] = eor ^ ans[0]
      return ans
masked: def sample_funcname ( var_0 : List [ int ] ) -> List [ int ] :
      var_1 = 0
      for var_2 in var_0 :
          var_1 ^= var_2
      var_3 = var_1 & ( - var_1 )
      var_4 = [ 0 , 0 ]
      for var_2 in var_0 :
          if ( var_2 & var_3 ) == 0 :
              var_4 [ 0 ] ^= var_2
      var_4 [ 1 ] = var_1 ^ var_4 [ 0 ]
      return var_4
  