摘要: 题目:Reverse Linked List II题意:Reverse a linked list from position m to n. Do it in-place and in one-pass.下面这段代码,有两个地方,一个是4、5行的dummy节点设置;另一个是11-14行,局部可视化... 阅读全文
posted @ 2015-06-05 19:26 Roly-Poly 阅读(580) 评论(0) 推荐(0) 编辑