Hello everyone

What is the best way to study geometry?
Last week I wanted to study the convex hull, but I realized that this subject
requires some bases in geometry, so I was wondering how to start studying geometry.
I want the necessary, to understand all the topics of computational geometry

Hi guys!

What book of Graph theory do you recommend me?
not only where you can see the algorithms for the contest
but all the theory, properties, demostrations, etc..

I hope you can help me!

Hi everyone!

I know this is not a math page, but where can I find math problems like IMO? I would like to find a place where problems are classified by topics and have the solution

Hi everyone! All that you can do it with BIT can be done with segment tree?