text: # coding=utf-8
  # Author: Jianghan LI
  # Question: 344.Reverse_String
  # Complexity: O(N)
  # Date: 2017-09-29 10:10 - 10:10, 0 wrong try
  
  
  class Solution(object):
  
      def reverseString(self, s):
          """
          :type s: str
          :rtype: str
          """
          return s[::-1]
  