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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.
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If there is no number to meet the conditions or HAVE MORE THAN ONE NUMBER TO MEET THE CONDITIONS, return null. 4, 8, and so on is also a correct answer, so theres multiple answer and should return null
tips pls help
very cool jordan!
If there is no number to meet the conditions or HAVE MORE THAN ONE NUMBER TO MEET THE CONDITIONS, return null. 4, 8, and so on is also a correct answer, so theres multiple answer and should return null