DIY: Range Sum of BST
Understand how to traverse a binary search tree to calculate the sum of node values within a specified range. This lesson helps you master an essential technique for solving similar range-based problems in coding interviews.
We'll cover the following...
We'll cover the following...
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 ...