Grandmaster

dqa2021

丁 其安, Beijing, China
  • User''s contest rating in Codeforces community Contest rating: 2554 (max. international grandmaster, 2618)
  • User''s contribution into Codeforces community Contribution: +1
  • Friend of: 94 users
  • Email 13710606083@163.com
  • Last visit: 2 weeks ago
  • Registered: 5 years ago
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