摘要: 题目: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.Your al... 阅读全文
posted @ 2015-04-02 09:20 温布利往事 阅读(179) 评论(0) 推荐(0) 编辑