Hi all!
This weekend, at Dec/23/2018 16:35 (Moscow time) we will hold Codeforces Round 528. It is based on problems of Technocup 2019 Elimination Round 4 that will be held at the same time.
Technocup is a major olympiad for Russian-speaking high-school students, so if you fall into this category, please register at Technocup 2019 website and take part in the Elimination Round.
Div. 1 and Div.2 editions are open and rated for everyone. Register and enjoy the contests!
The round was prepared by Roms, Neon, BledDest, adedalic, awoo, isaf27, Endagorion with coordinator's help from 300iq.
Have fun!