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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.
OP solved it, closing
Sure, it is a legit way to increase the recursion limit in Python
Again, your code goes through all elements of a, what if
ahas a million elements andbanother million? Think how you can possibly do less operations without going through all elements of each string.Please take care not to post solutions in the discourse without the spoiler tag.
Change the algorithm, right now, it does a lot of unnecessary calculations.