These are my snippets for CP-Templates to use in VS-Code, It's made for competitive programming using C++ language.
If you want a good roadmap for practicing problem solving, use Mostafa Saad's Junior sheet, and try Weal Ahmed add-on to make it easier
If you don't know what competitive programming is, head to this channel and start practicing now!
You also can get alot of materials from Assiut Material's Sheet