• User''s contest rating in Codeforces community Contest rating: 1422 (max. specialist, 1422)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 3 users
  • Last visit: 5 months ago
  • Registered: 11 months ago
  • rk1s comments Comments
  • Your talks with rk1 Talks | Send message