• User''s contest rating in Codeforces community Contest rating: 2332 (max. international master, 2339)
  • User''s contribution into Codeforces community Contribution: +4
  • Friend of: 48 users
  • Email jufusong@gmail.com
  • Last visit: 8 hours ago
  • Registered: 5 years ago
  • jufusong's blog Blog entries (0), comments
  • Your talks with jufusong Talks | Send message