International Grandmaster

RDDCCD

ZiXuan Yan, Hangzhou, China
  • User''s contest rating in Codeforces community Contest rating: 2869 (max. international grandmaster, 2869)
  • User''s contribution into Codeforces community Contribution: +98
  • Friend of: 598 users
  • Email yzx417417@163.com
  • Last visit: 15 hours ago
  • Registered: 10 years ago
  • RDDCCD's blog Blog entries (4), comments
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3058 problems
solved for all time
297 problems
solved for the last year
40 problems
solved for the last month
17 days
in a row max.
4 days
in a row for the last year
2 days
in a row for the last month