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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.
i know its painful and annoying when one notice his mistakes(sometimes stupid and somewhat foolish) sir don't be too hard on yourself.Am struggling with simplistic approach and complex approach to coding challenges. initially i just used slicing but failed some test,i wondering why?till i cameback to observe the term endwith. it was annoying.
lol mine have the same exact solution as you