Codeforces Round 440 will start on October 15 (Sunday), 08:05 (UTC). It will be based on Technocup 2018 Elimination Round 2. So, if you are a Russian-speaking high-school student, please take part in the Technocup 2018.
Codeforces Round 440 is open and rated for everyone.
Wish you good luck and bugless code.
Editorial is posted.
Congratulations to winners!
Technocup official round:
Div. 1:
Div. 2: