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

 
 
 
 
Pupil

person123

Xio Dregi, Wuhan, China
  • User''s contest rating in Codeforces community Contest rating: 1323 (max. specialist, 1443)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 5 users
  • Last visit: 3 days ago
  • Registered: 13 months ago
  • person123s comments Comments
  • Your talks with person123 Talks | Send message