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Thousands of USACO contestants have utilized this Guide to improve their skills.
About This Guide
This is more than "just another resource." This is a comprehensive, organized roadmap carefully designed and crafted for USACO contestants – available to everyone, for free.
This guide is not an official syllabus. Topics on this guide reflect past problems, not future problems.
This guide is written by top USACO contestants, including two-time IOI winner and USACO Problemsetter Benjamin Qi.
This guide is targeted towards all contestants, regardless of their division. You'll find problems suitable for you.
Stop wasting time learning topics you already know. Skip over easy topics or delve deeper into difficult ones; the choice is yours.
Use our progress-tracking tools to track your progress in the Guide and stay motivated.
Unsure how to get started?
Overwhelmed by too many resources?
Looking to take your CP skills to the next level?
This is the guide for you.
No, USACO does not have an official syllabus. This guide merely lists topics that have historically appeared in USACO contests; it makes no guarantees about the topics in future USACO contests.
If you encounter an issue while using the guide (website bug, typo, broken link, unclear explanation, etc), use the "Contact Us" button. Alternatively, email us at email@example.com.
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Of course! While we structure our content around USACO, feel free to use this guide even if you don't do USACO. You will still learn a lot from it!
If you get stuck, head over to the USACO Forum for help.
To learn more about contributing, please visit this page. We appreciate any and all contributions!
Yes! Check out our Github Repository.
Interested in joining the USACO Guide team? We are recruiting Content Authors to help us improve the USACO Guide! Apply here. If you're in the United States, you can earn volunteer hours too!
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