2014 年 10月 18 日随笔档案 - higerzhang

2014年10月18日

leetcode第19题--Remove Nth Node From End of List

摘要： Problem：Given a linked list, remove thenthnode from the end of list and return its head.For example, Given linked list: 1->2->3->4->5, and n = 2. ... 阅读全文

posted @ 2014-10-18 23:45 higerzhang 阅读(193) 评论(0) 推荐(0)

leetcode第18题--Letter Combinations of a Phone Number

摘要： Problem：Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the ... 阅读全文

posted @ 2014-10-18 23:26 higerzhang 阅读(171) 评论(0) 推荐(0)