2014年5月15日
Longest Substring Without Repeating Characters
摘要： Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo... 阅读全文
posted @ 2014-05-15 13:56 Awy 阅读(141) 评论(0) 推荐(0)
Copy List with Random Pointer
摘要： A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.Return a deep copy ... 阅读全文
posted @ 2014-05-15 12:11 Awy 阅读(157) 评论(0) 推荐(0)