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c0per

Coper Chen, Beijing, China
  • User''s contest rating in Codeforces community Contest rating: 1857 (max. candidate master, 1945)
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  • Friend of: 21 users
  • Last visit: 4 years ago
  • Registered: 9 years ago
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108 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
3 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month