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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.
challenging
best solution ever
this is cheating
those test cases...
dude where is searching algorithms on this? would be faster to find LOL nice job you got it
lol
okay don't need to complain about the solution actualy obviously that's a basic question so it doesn't matter how you solve it