the preorder traversal sequence of a binary search tree is 100, 90, 50, 10, 60, 95, 93, 99, 150, 130, 125, 135, 200, 180, 250. which one of the following is the postorder traversal sequence of the same tree?
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the preorder traversal sequence of a binary search tree is 100, 90, 50, 10, 60, 95, 93, 99, 150, 130, 125, 135, 200, 180, 250. which one of the following is the postorder traversal sequence of the same tree?
answer :The preorder traversal sequence of a binary search tree is 30, 20, 10, 15, 25, 23, 39, 35, 42. Which one of the following is the postorder traversal sequence of the same tree? Explanation: In order to construct a binary tree from given traversal sequences, one of the traversal sequence must be Inorder.