Here we will learn different algorithms to calculate prime numbers in c++. This topic is super popular in competitive programming, as many questions were asked on competitive programming websites. Prime numbers are the building blocks…
This article deals with the problem of towers of Hanoi in the C programming language. We all would have played towers of Hanoi puzzle in our childhood, right? Now let’s solve the mathematical puzzle computationally….
We think printing diamond pattern (also known as star pattern) is a herculean task. In fact, it is a piece of cake. This article will help you in learning to print diamond pattern in python….
We are going to find the First Repeating Element In An Array but before this, I hope you know what the array, binary search, set is. I am not going to make this post long…
Finding factorial using recursion is not any rocket science, Here I am going to explain both methods. But let’s have a look at what factorial and recursion is. Factorial: factorial of number is defined as,…
Sorting is very important in Competitive Programming. Here, we are going to discuss How to sort a string in C++ in 2 different ways. Sorting String refers to Sorting Multiple String or Sorting characters of…
This is another editorial post of the code forces problem a-Good String. Detailed Editorial In this problem our task is to find the minimum number of moves required to obtain a-good string from the given…
This is another editorial post of the codeforce problem Basketball Exercise. Detailed BasketBall Exercise Editorial The problem is basically a DP problem where we have the choice to choose such that no consecutive chosen students…
This is an editorial post of the codeforces problem Little Girl and Maximum Sum. Detailed Editorial If you observe the problem statement carefully, it is a range sum query problem that can be easily done…
This is an editorial post of the code forces problem Mashmokh and ACM. Problem Statement Mashmokh’s boss, Bimokh, didn’t like Mashmokh. So he fired him. Mashmokh decided to go to university and participate in ACM…