This weekend, on Dec/14/2019 14:05 (Moscow time) we will hold Codeforces Round 606. It is based on problems of Technocup 2020 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 fit into this category, please register at Technocup 2020 website and take part in Technocup 2020 - Elimination Round 4.
Problem authors are me, Endagorion and voidmax. Many thanks to the testers: Kostroma, never_giveup, Supermagzzz, AdvancerMan, Stepavly, unreal.eugene, cannor147 and geranazavr555!
Div. 1 and Div.2 editions are open and rated for everyone. As usual, the statements will be provided in English and in Russian. Register and enjoy the contests!
Good luck on the round
— MikeMirzayanov
UPD 1: The scoring:
- D1: 500-1000-1250-2000-2250-3000
- D2: 500-1000-1500-1500-2000-2500