2013年12月7日
Reverse Nodes in k-Group
摘要： 题目：Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.You may not alter the values in the nodes, only nodes itself may be changed.Only constant memory is 阅读全文
posted @ 2013-12-07 17:27 月窟仙人 阅读(132) 评论(0) 推荐(0)