2015年12月28日

206. Reverse Linked List (List)

摘要： Reverse a singly linked list./** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) :... 阅读全文

posted @ 2015-12-28 19:08 joannae 阅读(161) 评论(0) 推荐(0) 编辑

205. Isomorphic Strings (Map)

摘要： Given two strings s and t, determine if they are isomorphic.Two strings are isomorphic if the characters in s can be replaced to get t.All occurrences... 阅读全文

posted @ 2015-12-28 18:53 joannae 阅读(171) 评论(0) 推荐(0) 编辑

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