Previous Contests
External Resources
In order to prepare for ProCo, you may want to familiarize yourself with problems from similar contests. At the following sites you can find repositories of problems of varying styles and difficulty. Most of these problems are for training purposes and will be harder than the problems given. Recommended links (similar format or similar difficulty level) are listed first.
- USACO – Algorithmic training and practice
- CodeForces – Online programming competition
- TopCoder – Online programming competition
- Google CodeJam – More programming practice
- PKU – Algorithmic problem set database
- UVA – More algorithmic training
- Project Euler – Math-oriented programming problems