Codeforces celebrates 10 years! We are pleased to announce the crowdfunding-campaign. Congratulate us by the link https://codeforces.com/10years. ×

 
 
 
 
Master

Castor

Yann-Shiu Chern, Fuzhou, China
  • User''s contest rating in Codeforces community Contest rating: 2268 (max. master, 2268)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 18 users
  • Last visit: 8 months ago
  • Registered: 14 months ago
  • Castors comments Comments
  • Your talks with Castor Talks | Send message