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guoyitao

  • User''s contest rating in Codeforces community Contest rating: 1820 (max. candidate master, 1993)
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  • Registered: 7 years ago
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670 problems
solved for all time
354 problems
solved for the last year
0 problems
solved for the last month
13 days
in a row max.
13 days
in a row for the last year
0 days
in a row for the last month