• User''s contest rating in Codeforces community Contest rating: 1613 (max. expert, 1643)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 27 users
  • Last visit: 5 days ago
  • Registered: 5 years ago
  • khanhngus comments Comments
  • Your talks with khanhngu Talks | Send message