• User''s contest rating in Codeforces community Contest rating: 1641 (max. expert, 1732)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 18 users
  • Last visit: 5 months ago
  • Registered: 19 months ago
  • khong_phai_la_Hieus comments Comments
  • Your talks with khong_phai_la_Hieu Talks | Send message