摘要: 一、题目Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.二、分析很容易想出O(M*N)的算法,也很容... 阅读全文
posted @ 2015-10-28 11:05 面包包包包包包 阅读(112) 评论(0) 推荐(0) 编辑