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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.
It works per the description of this kata. All arrays given are made up of the same number except for one entry. {1,1,1,2,3,3,3,3,3,3,3,1} wouldn't be given as an input.
No: