Uploaded January 2023 | Updated September 2026, 3 weeks ago

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Live-solving problems from codeforces.com/contest/1782

Streaming schedule: calendar.google.com/calendar/embed?src=0qldhlvr0oqd867pdi8nkm8s04%40group.calendar.google.com

- FAQ & GitHub Wiki: github.com/Errichto/youtube/wiki/FAQ
- Twitch: twitch.tv/errichto
- Main YT channel with educational videos: youtube.com/errichto