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.
is groupMapReduce() a new thing ?
Ok, I was just learning erlang sintax.. Do you like my new solutions?
You should STUDY MATHEMATICS.
Love this implementation!
no it's not...
You printed every value, that's a good practices
this is clever m8