• User''s contest rating in Codeforces community Contest rating: 1930 (max. candidate master, 1930)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 16 users
  • Email vuquochien.2304@gmail.com
  • Last visit: 2 months ago
  • Registered: 5 years ago
  • Haibaras comments Comments
  • Your talks with Haibara Talks | Send message
Only public activity