Please, try EDU on Codeforces! New educational section with videos, subtitles, texts, and problems. ×

 
 
 
 
International Master

retrograd

  • User''s contest rating in Codeforces community Contest rating: 2367 (max. international grandmaster, 2741)
  • User''s contribution into Codeforces community Contribution: +126
  • Friend of: 550 users
  • Email bicsi@ymail.com
  • Last visit: 22 hours ago
  • Registered: 5 years ago
  • retrograd's blog Blog entries (11), comments
  • Your talks with retrograd Talks | Send message