• User''s contest rating in Codeforces community Contest rating: 1206 (max. specialist, 1446)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 11 users
  • Last visit: 13 months ago
  • Registered: 4 years ago
  • _Ackerman_s comments Comments
  • Your talks with _Ackerman_ Talks | Send message