2014年8月4日
[leetcode] Sort List
摘要： Sort a linked list inO(nlogn) time using constant space complexity.https://oj.leetcode.com/problems/sort-list/思路：归并排序，递归执行。public class Solution { ... 阅读全文
posted @ 2014-08-04 23:55 jdflyfly 阅读(185) 评论(0) 推荐(0)
[leetcode] Letter Combinations of a Phone Number
摘要： Given a digit string, return all possible letter combinations that the number could represent. 阅读全文
posted @ 2014-08-04 19:27 jdflyfly 阅读(375) 评论(3) 推荐(0)