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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.
What kind of witchcraft is 'arr[0::,-1::-1].transpose()'?
if i is a square wouldn't your code add it's root twice to divs?
I pretty much did this! I would have never thought of some of the solutions above :p
Cheers!
YO
Really like your solution - not just because its 40 lines shorter than mine. Its always cooler when people come up with solutions that don't use external tools such as Counter, Operator etc.
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