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Binary Search Tree Amazon Google

Find k-th smallest element in BST (Order Statistics in BST)

Given root of binary search tree and K as input, find K-th smallest element in BST. For example, in the following BST, if k = 3, then output should be 10, and if k =...
Binary Search Tree Amazon Google

Find k-th smallest element in BST (Order Statistics in BST)

Given root of binary search tree and K as input, find K-th smallest element in BST. For example, in the following BST, if k = 3, then output should be 10, and if k =...
Advanced Data Structure Technical Scripter Tree

Merge Sort Tree for Range Order Statistics

Given an array of n numbers, the task is to answer the following queries: kthSmallest(start, end, k) : Find the Kth smallest number in t...

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