carloscn / carloscn/structstudy

二叉树展开为链表(leetcode-114)

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#23 2 comments 0 reactions 1 assignee Claimed by @carloscn View on GitHub
Level-middle 二叉树 链表
Dominant language
C
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Description

### 问题描述:

给你二叉树的根结点 root ,请你将它展开为一个单链表:

展开后的单链表应该同样使用 TreeNode ,其中 right 子指针指向链表中下一个结点,而左子指针始终为 null 。
展开后的单链表应该与二叉树 先序遍历 顺序相同。



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