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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'm surprised only one person used regex
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Awesome. But this is assuming there is only 1 integer occuring odd number of times
ok cool
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this is the standard way i think
what the hell
yep
i gained new knowledge
wtf is this
damn this is good
yeah this is the best thing ever
oh no oh god no i gotta learn patterns now
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future codewars tryhards should follow this format
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