LeetCode 0114 - Flatten Binary Tree to Linked List
Flatten Binary Tree to Linked List
Desicription
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
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The flattened tree should look like:
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Solution
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Given a binary tree, flatten it to a linked list in-place.
For example,
Given
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|
The flattened tree should look like:
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|
|
|