2014年6月25日
leetcode--Reverse Nodes in k-Group
摘要： Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o... 阅读全文
posted @ 2014-06-25 03:54 Averill Zheng 阅读(148) 评论(0) 推荐(0)
leetcode--Edit Distance
摘要： Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol... 阅读全文
posted @ 2014-06-25 02:26 Averill Zheng 阅读(157) 评论(0) 推荐(0)