Skip to content

Category Archives: Binary Search Tree

Given the root nodes of the two binary search trees. The task is to print 1 if the two Binary Search Trees are identical else… Read More
Given two arrays which represent two sequences of keys that are used to create BSTs. Imagine we make a Binary Search Tree (BST) from each… Read More
Given a BST and a number. The task is to check whether the given number is equal to the sum of all the node from… Read More
Given a BST and a key Node, find the total sum in BST, except those Node which are adjacent to key Node.  Examples: Recommended: Please… Read More
Given a preorder traversal of a BST. The task is to find the number of elements less than root. Examples: Input: preorder[] = {3, 2,… Read More
Consider a problem where same elements are likely to be searched again and again. Implement search operation efficiently. Examples : Input : arr[] = {12… Read More
Given an array of positive and negative integers and an integer K. The task is to find the subarray which has its sum closest to… Read More
Given an array of distinct elements, print the closest greater element for every element. The closest greater element for an element x is the smallest… Read More
Given a Binary Search Tree and a number x, find floor of x in the given BST. Input : x = 14 and root of… Read More
Online Round: This round was held on Hackerrank for 1:30 hrs. There were two questions in this round. A tree was given with upto 10^5 nodes.… Read More
Nutanix Technologies came to our campus BITS Goa for On-Campus Recruitment process. They conducted multiple rounds of screening to finally select 3 Candidates. Online Test:… Read More
Given a binary search tree and a number N, the task is to find the sum of the cousins of the given node N if… Read More
Round: I An Array arr={7, 7, 8, 8, 9, 1, 1, 4, 2, 2} has numbers appearing twice or once. Duplicates appear side by side… Read More
Round 1: Round 1 was for 200 marks. 25 MCQs and 2 coding questions .The MCQs were mostly on aptitude and some were Technical (C++… Read More
There were a total of 3 rounds. 1st was online coding, 2nd was written coding and last round was divided in three parts, basically 3… Read More