摘要: 题目:Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty sub... 阅读全文
posted @ 2015-11-17 15:32 JSRGFJZ6 阅读(121) 评论(0) 推荐(0) 编辑
摘要: 题目:Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",... 阅读全文
posted @ 2015-11-17 15:00 JSRGFJZ6 阅读(84) 评论(0) 推荐(0) 编辑