Codeforces will be possibly unavailable in the period between Sep. 19, 19:00 (UTC) and Sep. 19, 21:00 (UTC) because of maintenance. ×

3 Hard Interactive Problems (finished)
 
 
 
 

Stream is finished

Streams on Twitch are saved for a limited time. The stream recording will appear here as soon as the author uploads it to the video hosting.

Explore Errichto streams by the link