Q1.Two Non-Repeating Elements Given an array 'ARR' of integers of size N in which two elements appear exactly once and all other elements appea... read more
Q2.Anagram Pairs Pre-requisites: Anagrams are defined as words or names that can be formed by rearranging letters of another word. Such as "spa... read more
Q3.Count characters Write a program to count and print the total number of characters (lowercase english alphabets only), digits (0 to 9) and w... read more