• User''s contest rating in Codeforces community Contest rating: 1104 (max. newbie, 1104)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 0 users
  • Last visit: 4 days ago
  • Registered: 13 months ago
  • Dong_Doans comments Comments
  • Your talks with Dong_Doan Talks | Send message