International Grandmaster

Itst

SiJin Peng, Changsha, China
  • User''s contest rating in Codeforces community Contest rating: 2981 (max. international grandmaster, 2981)
  • User''s contribution into Codeforces community Contribution: +7
  • Friend of: 188 users
  • Email 2972737475@qq.com
  • Last visit: 3 hours ago
  • Registered: 3 years ago
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