Hi guys this is going to be a complete series of article on mathematical concepts which we use in Competitive Programming.
- M = 1e9+7 ( Prime Number )
So let’s solve the basic problems first,
https://www.learndsa.com/2020/09/How-to-find-value-of-nCr-for-large-n-and-r-mod-M-by-Learn-DSA.html