摘要: 问题:Given a linked list, swap every two adjacent nodes and return its head.For example,Given 1->2->3->4, you should return the list as 2->1->4->3.Your ... 阅读全文
posted @ 2015-12-02 22:45 爪哇国臣民 阅读(97) 评论(0) 推荐(0) 编辑