7-1 Exchange the left child and right child of each node in the binary tree (30 points) - Code World

7-1 Exchange the left child and right child of each node in the binary tree (30 points)

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7-1 Exchange the left child and right child of each node in the binary tree (30 points)

Leikou's rewriting notes: Sword refers to Offer 27. Mirroring of the binary tree (traverse all the nodes of the tree using a temporary list, and exchange the left/right child nodes of each node.)

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