摘要: Reverse digits of an integer.Example1: x = 123, return 321 Example2: x = -123, return -321Have you thought about this?Here are some good questions to ... 阅读全文
posted @ 2015-09-15 11:56 lqy1990cb 阅读(161) 评论(0) 推荐(0)
摘要: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes... 阅读全文
posted @ 2015-09-15 10:59 lqy1990cb 阅读(159) 评论(0) 推荐(0)