• User''s contest rating in Codeforces community Contest rating: 1003 (max. newbie, 1003)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 1 user
  • Last visit: 17 hours ago
  • Registered: 14 months ago
  • Kostyanych2005s comments Comments
  • Your talks with Kostyanych2005 Talks | Send message