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.
The hints are very helpful, and pretty much how I solved it, you need to modify your way of solving Fibonacci it instead of just pure memoised
You can see there are ~6000 Python solutions, it's not impossible. You might have to investigate how to solve Fibonacci in less-than-linear time, however.
This comment is hidden because it contains spoiler information about the solution