• User''s contest rating in Codeforces community Contest rating: 2243 (max. master, 2281)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 25 users
  • Last visit: 5 days ago
  • Registered: 6 years ago
  • Operation27s comments Comments
  • Your talks with Operation27 Talks | Send message