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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.
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you can do it... keep improving your brute force solution until you stumble upon it
Should probably re-rank it to 4-5 kyu (in view of the 6x6 and 7x7 katas). What do you say?
let's do the 6x6 then ;)
I cannot tell more than: it's about geometry. And without loops.
seek for something without any kind of loop (O(1) solution)
that should be good, now.
Can confirm this. python random tests are just not right. Mainly related to the rounding, it seems like.