Print binary tree structure with its contents

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Write an efficient algorithm to print a binary tree structure in standard output.

Print Binary Tree        Generated Binary Tree

For example, a binary tree on the left can be displayed as a binary tree on the right programmatically. The following code in C++, Java, and Python serves as an excellent helper function to tree problems for printing a binary tree or BST:


Download  Run Code


Download  Run Code


Download  Run Code

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