Codeforces Round 1133 (Div. 1, Div. 2) is coming soon! Register here. ×

  • User''s contest rating in Codeforces community Contest rating: 1845 (max. expert, 1845)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 12 users
  • Last visit: 3 years ago
  • Registered: 7 years ago
  • ysysyss comments Comments
  • Your talks with ysysys Talks | Send message