[leetcode]Flatten Binary Tree to Linked List @ Python
原題地址：http://oj.leetcode.com/problems/flatten-binary-tree-to-linked-list/ 題意： Given a binary tree, flatten it to a linked list in-place. ...
原文：Flatten Binary Tree to Linked List leetcode java
題目： Given a binary tree, flatten it to a linked list in place. For example, Given The flattened tree should look like: TreeNodelastvisited null public voidflatten TreeNoderoot if root null return Tre ...
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