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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.
likely to use a machine instruction underneath; prefer this over the current top solution
Hello Blind4Basics and JustForFunCoder et al,
Nice solution and very readable!
elegant
but in this case you shouldn't ask whether it's divisible by 4,8,9 because of negative answers for 2 and 3. therefore, the sequence reduces to 2,3,5,7
UPD: ah, nevermind. I didn't notice the process is non-interactive