USACO

A free collection of curated, high-quality competitive programming resources to take you from USACO Bronze to USACO Platinum and beyond. Written by top USACO Finalists, these tutorials will guide you through your competitive programming journey.

X-Camp Academy a silicon valley based institute offers coding classes for middle and high school students to achieve success at contests like USACO and beyond. With a curriculum developed by programming competition veteran Xianyou Xu, students have won four International Olympiad in Informatics (IOI) gold medals and one IOI silver medal.,From beginner level Python to classic C++, X-Camp offers 18 courses with incremental levels of difficulty for students between grades 6-12 with divergent coding backgrounds.