i need help in memoizing PLS

Question

hi so i have this code
https://code.sololearn.com/c3pghi0IIeab/?ref=app
now, i just need help to memoize the invite function
pls ㅠㅠ

Answer 1

You should learn logically, that means instead of memorizing and forgetting, you understand the concept of python and can really “learn to code yourself”