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.
this is not the best way in coding but the funny part it's the best way from the time complexity
Not a kata issue, the order of the items of your array is wrong. You must sort the results.
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