Lockout is a fast-paced, fun-to-watch 1v1 programming contest format where only the first person to solve each problem gets the points for it! You can find out more about the lockout format at https://codeforces.com/blog/entry/72557 and watch our video from last stream at https://www.youtube.com/watch?v=Dk-nWqwyE8g. We'll be competing on the Div. 4 round and some recent ABC's. It'll be exciting, so come watch and hang out in chat!
Update: The video is posted on YouTube at https://youtu.be/bBNIIg8REUU.