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Decode the Coding Interview in C#: Real-World Examples

DIY: Range Sum of BST

Understand how to compute the sum of all nodes in a binary search tree with values within a specified range. Learn to implement the rangeSum function to meet common coding interview challenges like those faced at Amazon.

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Problem statement

For this challenge, you are given the root node of a binary search tree and two values: low and high. Your task is to return the sum of the values of all nodes in BST that are value between ...