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.
Brilliant! How did you reduce it to only that?
This comment is hidden because it contains spoiler information about the solution
Thanks, good luck:-)
Problem fixed. Thanks. Now I have to fix my solution...
I think it is fixed, could you try again and mark the issue as resolved if it works?
Running for C++ gives:
-isystem /runner/frameworks/cpp error: use of undeclared identifier 'choose15' return round(log(choose15(2 * n, n))); ^ 1 error generated.