A realtime collaborative IDE with code execution, intellisense, mobile support, and built-in USACO submissions.

Implementations of reliable UDP, FIFO broadcast and Lettuce Agreement.

Lecture notes for Chris Peikert's graduate-level Theory of Cryptography course

puzzles website

Study resources for quantitative finance

Detailed and tailored guide for undergraduate students or anybody want to dig deep into the field of AI with solid foundation.

List of Computer Science courses with video lectures.

General Resources for Competitive Programming

Code library for competitive programming purposes.