摘要: Question: Given a linked list, remove the nth node from the end of list and return its head. For example, Given linked list: 1 2 3 4 5, and n = 2. Aft 阅读全文
posted @ 2017-02-23 23:57 清水汪汪 阅读(151) 评论(0) 推荐(1) 编辑