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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.
Approved
I fixed the bug about the double hits. However, for this test you are wrong, the correct answer is
pong:If you want to contribute, you can review & approve translations for the katas you've solved or you can update languages to latest version ~~ all available at the right sidebar
I am also a graph kata connoisseur.
You might wanna check out these:
https://www.codewars.com/kata/5b98dfa088d44a8b000001c1
https://www.codewars.com/kata/60f5868c7fda34000d556f30
https://www.codewars.com/kata/576986639772456f6f00030c
https://www.codewars.com/kata/5f5bef3534d5ad00232c0fa8
Probably because you use recursion which ends up being too deep.