摘要: https://leetcode.com/problems/linked-list-cycle-ii/discuss/44777/Concise-JAVA-solution-based-on-slow-fast-pointers fast slow, 刚开始全部初始化为0,当作起始点 阅读全文
posted @ 2018-10-07 12:49 jasoncool1 阅读(110) 评论(0) 推荐(0) 编辑
摘要: 一次遍历,用一个map记录相同的string <String, List<String>> char[]到String 用new String() 阅读全文
posted @ 2018-10-07 06:23 jasoncool1 阅读(129) 评论(0) 推荐(0) 编辑