How to Sum within A Range in a Binary Search Tree?
Given the root node of a binary search tree, return the sum of values of all nodes with value between L and R (inclusive). The binary search tree is …
Tag: Binary Search Tree
How to Insert into a Binary Search Tree (Recursive and Iterative)?
Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node …
How to Convert BST to Greater Tree?
Given a Binary Search Tree (BST), convert it to a Greater Tree such that every key of the original BST is changed to the original key plus sum of …
How to Find the Kth Smallest Element in a BST Tree Using Java/C++?
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. You may assume k is always valid, 1 ≤ k ≤ BST’s …
Finding Two Numbers of Given Sum in Binary Search Tree
Given a binary search tree and a target, find out if there are any two numbers in the BST that sums up to this target. Given a Binary Search …