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dingsiyuan

  • User''s contest rating in Codeforces community Contest rating: 568 (max. newbie, 568)
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  • Friend of: 2 users
  • Last visit: 2 days ago
  • Registered: 13 months ago
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58 problems
solved for all time
57 problems
solved for the last year
24 problems
solved for the last month
5 days
in a row max.
5 days
in a row for the last year
5 days
in a row for the last month