Tag: Factorial

Introduction This short article is mainly for students, software engineers and those who are struggling to get a grip on the subject. In other words I will not be focusing on the theoretical side of the topic. I will first explain what Dynamic Programming means then provide several examples to demonstrate this algorithmic technique. I

What is Recursion: Please Bear with me This is going to be a short and technical article so please bear with my bad English and writing style. Language is also a mean of communication and sometimes it fails to convey understanding so I will brain dump the concept in plain English to the best of

Problem Given a positive integer. Find the number of trailing zeros in the integer’s factorial. For example the factorial of 10 is 3628800 so the algorithm should print 2 Solution Let us start by a simple example. Factorial of 5 = 5 x 4 x 3 x 2 = 5 x 2 x 2 x