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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.
Last line u could just write:
I've done it almost the same btw
can anyone beat me? :D https://www.codewars.com/kumite/5df4c59f2964c800323bf130?sel=5df572c4857f800031b4ea96
...because this is certainly not a sort. may as well be a "YES"/"NO" boolean as to whether the array contains 50