I participated in the finals of Yandex Cup 2020 Algorithm track, with cash prizes for top3 (the winner gets 300,000 RUB = 4000$). Contest discussion and links: codeforces.com/blog/entry/81365

I stream regularly on Twitch: www.twitch.tv/errichto
Screencasts and past streams: www.youtube.com/errichto2

— Frequently Asked Questions: github.com/Errichto/youtube/wiki/FAQ
— FB and Twitter: www.facebook.com/errichto