Due to the installation of a new fire alarm in ITMO server room, the system may be occasionally unavailable on the 27-th of May between 06:00 and 15:00 (UTC). ×

 
 
 
 
  • User''s contest rating in Codeforces community Contest rating: 2121 (max. master, 2121)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 7 users
  • Last visit: 5 weeks ago
  • Registered: 12 months ago
  • davidHernandess comments Comments
  • Your talks with davidHernandes Talks | Send message