摘要: Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. KMP算法,很久没写了,这个题目正好复习一下 K 阅读全文
posted @ 2016-08-24 12:31 sfeiqiang 阅读(103) 评论(0) 推荐(0) 编辑