CodeforcesCategory

「VK Cup 2015 - Finals」A. Logistical Questions

04-04

「VK Cup 2018 - Round 1」E. Perpetual Subtraction

04-04

「Codeforces Round #518」E. Random Forest Rank

04-03

「Avito Code Challenge 2018」H. K Paths

03-05

「8VC Venture Cup 2017-Elimination Round」G. PolandBall and Many Other Balls

12-13

「Codeforces Round #250」E. The Child and Binary Tree

12-09