摘要: Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack. 非常容易的一道题目,注意各种特殊情况,先列举出c 阅读全文
posted @ 2017-06-11 21:25 NaiveCoder 阅读(113) 评论(0) 推荐(0)