• User''s contest rating in Codeforces community Contest rating: 1789 (max. expert, 1882)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 21 users
  • Last visit: 3 days ago
  • Registered: 3 years ago
  • zhengliwens comments Comments
  • Your talks with zhengliwen Talks | Send message