Codeforces functionality may be limited from June 18, 19:00 (UTC) to June 19, 3:00 AM (UTC) due to technical maintenance. Polygon will work as usual. ×

Master

_Rise

KienTran
  • User''s contest rating in Codeforces community Contest rating: 2102 (max. master, 2102)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 40 users
  • Last visit: 2 hours ago
  • Registered: 5 years ago
  • _Rises comments Comments
  • Your talks with _Rise Talks | Send message