Common Code for Contests in Concise C++
A (not so concisely named) collection of concisely implemented
algorithms and data structures in C++.
You'll find my problem-setting contributions starting from the 2020 season.
Visit the contest site or like us on Facebook.
A site of historical significance for me and many Canadian gurus. The entire archive (including hundreds of our original problems) has migrated to DMOJ.
Visit the judge at wcipeg.com and DMOJ at dmoj.ca.
A tradition of my high school club since the 90s, which a few alumni and I helped relaunch in 2015 for high school enrichment.
Visit woburnchallenge.org or like us on Facebook.