TRUE TREE

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A tree is a connected acyclic graph. A binary tree is a tree for which each node has a left child, a right child, both, or neither, e.g. 1 / \ 2 3 / \ \ 4 5 6 There are three common ways to recursively traverse such a tree. Preorder: parent, left subtree, right subtree Postorder: left subtree, right subtree, parent Inorder: left subtree, parent, right subtree Given preorder, postorder, a

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solution.cppC++17

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