Loading collection data...
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.
Okay, fine, I added a check for it.
Note that test cases are locked so the existing solutions won't be invalidated or whatever.
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I was pretty stoked to pull 2,200k/s, but I'm not sure how much of that should be attributed to server performance increases.