comefrom: <doocs>0717.1-bit and 2-bit Characters_1.py
code: def isOneBitCharacter( bits: List[int]) -> bool:
      i, n = 0, len(bits)
      while i < n - 1:
          i += bits[i] + 1
      return i == n - 1
masked: def sample_funcname ( var_0 : List [ int ] ) -> bool :
      var_5 , var_7 = 0 , len ( var_0 )
      while var_5 < var_7 - 1 :
          var_5 += var_0 [ var_5 ] + 1
      return var_5 == var_7 - 1
  