Flatten Binary Tree to Linked List
摘要：
Given a binary tree, flatten it to a linked list in-place. For example,Given The flattened tree should look like: middle题目，为遍历二叉树的变种。 可以看到实际最后的linkedl 阅读全文
posted @ 2016-05-10 21:01 Sheryl Wang 阅读(170) 评论(0) 推荐(0) 编辑
