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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.
When it comes into the Java testcases, it has more testcases then c++ testcases and python testcases, I think we should make it equal so that we could solve it.
I solve it by c++ in the first place but I couldnt find the pattern because There werent enough testcases