摘要: 题目描述:(链接)Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Y... 阅读全文
posted @ 2015-11-01 18:13 skycore 阅读(105) 评论(0) 推荐(0) 编辑