In online coding contests, we often come across problems that are related to primality testing. So, why not we should learn about the algorithm, that can generate all possible prim.... Read More
In this article, we will learn to represent n as the sum of exactly k power 2 in Python. Examples Input: n = 6, k = 2 Output: 2 4 Explanation: 2, 4 are both power of 2 and sum is 2.... Read More
A CAPTCHA is a test to check whether the user is a human or not. CAPTCHA verification is very widely used to determine the user is a human or machine. In this article, we will impl.... Read More
In this article, we will learn how to check whether a given matrix is scalar or not in C++. A square matrix is said to a scalar if all the diagonal elements of the matrix are equal.... Read More
In this tutorial, we going to learn how to convert day number to date in particular year using Python language. For instance, the day number is 10 in the year 2020 then the date in.... Read More
Program to find the number of ways that a given integer can be represented as the sum of the Nth power of the unique, natural numbers. For example, if X = 100 and N = 2, we have to.... Read More
In this article, we will learn how to find the maximum product quadruple in an array using Python. A subsequence of size 4 is said to be a quadruple. Example Input: arr[] = {21, 4,.... Read More
In this article, we will learn how to implement a program to check whether the given two trees are identical or not in C++. Two trees are said to identical when they have the same .... Read More