comefrom: <doocs>0754.Reach a Number_1.py
code: def reachNumber( target: int) -> int:
      target = abs(target)
      k = s = 0
      while 1:
          if s >= target and (s - target) % 2 == 0:
              break
          k += 1
          s += k
      return k
masked: def sample_funcname ( var_0 : int ) -> int :
      var_0 = abs ( var_0 )
      var_5 = var_3 = 0
      while 1 :
          if var_3 >= var_0 and ( var_3 - var_0 ) % 2 == 0 :
              break
          var_5 += 1
          var_3 += var_5
      return var_5
  