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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.
Hah, mine is roughly the same.
Very clever, indeed!
I like it!
Thank you scottglass.
Great minds.
Thanks for the tips guys.
write everything in one line doesnt make the solution better
Wrong range. Should be 1,len(s). There is an obvious lack of edge cases.
You got lucky with the tests that the first and last letters weren't the same or you would be erratically off by one