Walk on a tree

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A binary tree is a tree in which each node has atmost 2 children. You are given a binary tree with the following constraints: - All levels except the last are completely filled. - The last level is left filled. You have to traverse the tree from left to right at level 0, right to left at level 1, left to right at level 2 and so on, and also do an post-order traversal. Input - The first lin

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solution.cppC++17

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