Given two strings in lowercase, the task is to make them anagram. The only allowed operation is to remove a character …

Roll the characters of a String We are given a string s and an array roll where roll[i] represents rolling first ro…

Count BST nodes that lie in a given range Given a Binary Search Tree (BST) and a range, count the number of node…

Count Element Occurences (Function Program) Given an array of size n, find all elements in array that appear more tha…

Size of Binary Tree (Function Program) Given an array of size n, find all elements in array that appear more than n…

Inorder Traversal (Function Program) Given a binary tree, print inorder traversal of it. For example, inorder trav…

Counting elements in two arrays (Function Program) Given two unsorted arrays arr1[] and arr2[]. They may contain du…

Given a single linkd list of size  M , your task is to complete the function  sumOfLastN_Nodes() , which should return…

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Given a string, Check if characters of the given string can be rearranged to form a palindrome.  For example characte…

Given an array of n integers. Find minimum number to be inserted in array, so that sum of all elements of array becom…

Given a sorted array with possibly duplicate elements, the task is to find indexes of first and last occurrences of a…

Context   Given a    2D Array ,  : 1 1 1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 We d…