True, excellent Kata, your hint should be included in the description.

Thanks

Your solution being inefficient is not a kata issue.

Execution got timed out

TS: missing return type in initial solution setup

Approved

approved

C translation

Scala translation

Your solution is too slow, you need to find a different method rather than calculating the full factorials.

Fixed (based off Python version since those tests looked cleanest).

JS tests broken

Nice kata!
Little hint: when you understand how to calculate it without having to find the factorial of two parameters separately, everything will become pretty straightforward

Approved

Lua translation!

Fails on larger random generated numbers