Problems
Queue
Competitions
Ranking
Articles
Signup
Signin
Users
Sokolov
Profile
Punch card
Problems
Submissions
Boris Sokolov
Last visit dec 3, 2017
Ukraine, Kiev
Ring Ukraine | Taurida NU
Joined November, 2010
Rank
58
Solved problems
1606
Submissions
4259
Accepted submits
2078
