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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.
You're wrong. It says find highest sum of all possible sub-arrays. Array of 1 is still an array. Sum of elements of array of 1 is the single element. The solution is correct.
Clean and clever
Look at this Perl guy pretenting to code Python :D
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