Codeforces Round #410 (Div. 2)

11-03

EOJ Monthly 2018.10

10-29

Codeforces Round #516 (Div. 2, by Moscow Team Olympiad)

10-29

Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)

10-24

Codeforces Round #408 (Div. 2)

10-19

Codeforces Round #407 (Div. 2)

10-18

Codeforces Round #515 (Div. 3)

10-15

Codeforces Round #406 (Div. 2)

10-12

Codeforces Round #405 (Div. 2)

10-10

Codeforces Round #404 (Div. 2)

10-02