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.
unnecessary condition checked each loop (i < 10), instead add last line after loop to get (number * 10) or use (join)
multiply 2 & add third => will never be max => explain: (a+b)c = ac+bc > ac+b
unnecessary loop and your conditions will be checked each loop (unefficient solution)