In this problem, we are given an array arr[] of size n consisting of positive and negative values and an integer k. Our task is to find the maximum average subarray of k length. Let’s take an example to understand the problem,  Input: arr[] = {4, -1, 5, 6, -2, 4} k ... Read More

In this problem, we are given an array arr[] of size n consisting of positive values. Our task is to find maximum in an array without using Relational Operators. Let’s take an example to understand the problem, Input: arr[] = {5, 1, 6, 7 , 8, 2}Output: 8Solution ApproachSince we need to ... Read More

In this problem, we are given two values x and y. Our task is to find maximum among x^(y^2) or y^(x^2) where x and y are given. Let’s take an example to understand the problem,  Input: x = 4, y = 3Output: 3^(4^2)Explanation: x^(y^2) = 4^(3^2) = 4^9 = 262144y^(x^2) = 3^(4^2) = 3^16 ... Read More

In this problem, we are given a Binary Tree. Our task is to find maximum among all right nodes in Binary Tree. Problem Description: Here, we need to find the maximum value amongst all right child nodes of the binary Tree.Let’s take an example to understand the problem,  Input: Output: 9Explanation: All right nodes are: ... Read More

In this problem, we are given an  array arr[] and a number k. Our task is to Find the maximum (or minimum) sum of a subarray of size k. Let’s take an example to understand the problem,  Input: arr[] = {55, 43, 12, 76, 89, 25, 99} , k = 2Output: 165Explanation:The subarray ... Read More

In this problem, we are given a binary tree. Our task is to Find maximum (or minimum) in Binary Tree. Problem Description: We need to find the nodes of the binary tree that have maximum and minimum value in the binary tree.Let’s take an example to understand the problem,  Input: Output: max = 9 ... Read More

In this problem, we are given a string str consisting of character and alphabets only. Our task is to find the longest length number in a string. Problem Description: we need to find the length of the number i.e. consecutive numerical characters in the string.Let’s take an example to understand the problem, ... Read More

In this problem, we are given two positive numbers N and M. Our task is to find the M-th number whose repeated sum of digits of a number is N. Problem description: Here, we need to find the Mth number whose sum of digits till the sum becomes single digit is equal ... Read More

In this problem, we are given two Rational Numbers. Our task is to find max of two Rational numbers. Here, the rational numbers are in the form of p/q.Let’s take an example to understand the problem,  Input: rat1 = 5/4, rat2 = 3/2Output: 3/2Explanation: 5/4 = 1.253/2 = 1.5Solution Approach −A simple solution to ... Read More

In this problem, we are given a string str consisting of english alphabets. Our task is to find the letter's position in the Alphabet using the Bit operation. Problem Description: Here, we will return the position of each character of the string as it is in english alphabets.The characters of the string ... Read More