• User''s contest rating in Codeforces community Contest rating: 1009 (max. specialist, 1403)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 0 users
  • Last visit: 2 months ago
  • Registered: 8 years ago
  • SemyonBeBacks comments Comments
  • Your talks with SemyonBeBack Talks | Send message