• User''s contest rating in Codeforces community Contest rating: 1778 (max. candidate master, 1964)
  • User''s contribution into Codeforces community Contribution: +7
  • Friend of: 112 users
  • Email thackerhelik@gmail.com
  • Last visit: online now
  • Registered: 5 years ago
  • hell_hacker's blog Blog entries (9), comments
  • Your talks with hell_hacker Talks | Send message