• User''s contest rating in Codeforces community Contest rating: 1754 (max. expert, 1754)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 1 user
  • Last visit: 3 years ago
  • Registered: 3 years ago
  • JiangZemin_JiangHahas comments Comments
  • Your talks with JiangZemin_JiangHaha Talks | Send message