摘要: 题目链接 题目要求: Given a string S, you are allowed to convert it to a palindrome by adding characters in front of it. Find and return the shortest pali... 阅读全文
posted @ 2015-06-03 13:43 峰子_仰望阳光 阅读(923) 评论(0) 推荐(0) 编辑