Q1.Buy and Sell Stock You are Harshad Mehta’s friend. He told you the price of a particular stock for the next ‘N’ days. You can either buy or ... read more
Q2.Pair Sum You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to return the list of all pairs of elements such ... read more
Q3.Check If Linked List Is Palindrome You are given a Singly Linked List of integers. You have to find if the given linked list is palindrome o... read more