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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.
Just wondering but:
When I inserted this answer
into my editor, it came back in error.
I had to add #include<bit/stdc++.h> for 'count' to work.
I was wondering why the absence of include didn't effect this answer.
I am relatively new to C++ as most of my coding experience is in Java.