Challenge overview
Hello and welcome to the challenge!
Write a program to calculate value of the Newton Symbol. You are given two numbers, N and K. The Newton symbol is a number of K-element subsets in a N-element set. For the purpose of this problem, you can assume that the N and K are always less than or equal to 15.
As soon as you’re ready tap “Start test” button above and show us your amazing skills!
Have fun and good luck! :)
