Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
I think doing that is highly resource hungry and should be avoided
wow looks nice!
If you initialize the array of registers with fill(0), you don't have to loop over them.
let arr = new Array(n).fill(0)
very good solution!
Why so serious?