Hello coders, Today we will see how to solve the ” Coin Piles CSES Solution “. The problems from CSES are a little bit trickier in comparison to HackerRank. So I suggest you, don... Read more

In this article, We will see another problem of CSES which is ” Trailing Zeros CSES Solution “. In this problem, we have to find the number of trailing zeros after calculating n!... Read more

A number spiral is an infinite grid whose upper-left square has the number 1. Here are the first five layers of the spiral:Your task is to find out the number in row y and column x. Input Th... Read more

A permutation of integers 1,2,…,n1,2,…,n is called beautiful if there are no adjacent elements whose difference is 11. Given n, construct a beautiful permutation if... Read more

You are given an array of n integers. You want to modify the array so that it is increasing, i.e., every element is at least as large as the previous element. On each move, you may... Read more

You are given a DNA sequence: a string consisting of characters A, C, G, and T. Your task is to find the longest repetition in the sequence. This is a maximum-length substring containing onl... Read more

You are given all numbers between 1,2,…,n1,2,…,n except one. Your task is to find the missing number. Input The first input line contains an integer n. The second line contains n−1... Read more

Consider an algorithm that takes as input a positive integer n. If n is even, the algorithm divides it by two, and if nn is odd, the algorithm multiplies it by three and adds one. The algori... Read more