Expert

r.i

Ryan Ignatius Hadiwijaya, Bandung, Indonesia
  • User''s contest rating in Codeforces community Contest rating: 1785 (max. expert, 1875)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 46 users
  • Last visit: 7 months ago
  • Registered: 7 years ago
  • r.is comments Comments
  • Your talks with r.i Talks | Send message