3 ms·
A lot of Project Euler is very "mathy", requiring you to read up on some mathematical shortcuts - I think https://www.hackerrank.com/ https://www.hackerrank.com
by a_bonobo 13y ago
A lot of Project Euler is very "mathy", requiring you to read up on some mathematical shortcuts - I think https://www.hackerrank.com/ https://www.hackerrank.com/ is a bit more CS-focused, i.e., there's always a specific data-structure or algorithm that solves the problem.