• User''s contest rating in Codeforces community Contest rating: 1720 (max. expert, 1720)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 23 users
  • Last visit: 5 years ago
  • Registered: 5 years ago
  • siisbacks comments Comments
  • Your talks with siisback Talks | Send message