If you get stuck, look at the GitHub solution to understand the algorithm, then rewrite it yourself.
Practice using only allowed functions like write , malloc , or free . How to Use These Resources Effectively 42exam github
Learn how to pace yourself on harder problems. If you get stuck, look at the GitHub
Collections of past problems (Level 00 to Level 05). If you get stuck
GitHub testers often include "moulinette" style checks that find hidden bugs.
Attempt the problems without looking at the solutions first.
Often considered the gold standard for exam simulation. It provides a terminal interface that feels identical to the real exam.