Q1.Puzzle There are 20 red balls and 16 blue balls in a bag. Any 2 balls are removed at each step and are replaced with a new ball on the basis... read more
Q2.First Missing Positive You are given an array 'ARR' of integers of length N. Your task is to find the first missing positive integer in line... read more
Q3.Clone Linked List with Random Pointer Given a linked list having two pointers in each node. The first one points to the next node of the lis... read more