Hey everyone! I’ve been diving into competitive programming, but I keep hitting a wall with math-related problems. It’s like every time I see a math-heavy question, my mind goes blank!

If anyone here has been through this and figured out how to get better, I’d love some advice. Specifically, I’m looking for:

Essential math topics I should focus on that directly help with competitive programming. Books or tutorials you’ve found super helpful for understanding these concepts. I want to start from the basics and build up my skills gradually. Anything free or easy to access would be amazing too!