2016年4月24日
345. Reverse Vowels of a String
摘要： Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Given s = "hello", return "holle". Example 2: Given 阅读全文
posted @ 2016-04-24 20:25 python挖掘 阅读(311) 评论(0) 推荐(0) 编辑