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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.
Actually, the problem isn't mine. It was first given on the national phase of the informatics olympiad in Romania in 2015. And because I hadn't seen it on this website and i thought it was such a nice problem when I first solved it, I created a new kata with the english version of the problem. Original: https://www.pbinfo.ro/probleme/1219/cript
Yeah. It actually is pretty similar, but Burrows-Wheeler-Transformation is like havin a matrix for the entire text, while this is for every character and it's in base 2. Other than that, yeah, they are kinda similar.
How do I do that? It's my first kata ..
I will modify it to 1000.
Ok. I will try to fix all the issues. Thanks for helping out!
indeed