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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.
bad algorithm. for loop inside the for loop. index method is O(n)
I did exactly the same thing.
Already raised as issue
I did almost the same thing.
Clever using list.index, didn't thought of that
very similar to what i did.
I'd suggest including more test cases, I'm not convinced my solution would have worked in exhaustive tests.