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hejinhua

hejinhua he, China
  • User''s contest rating in Codeforces community Contest rating: 994 (max. newbie, 1078)
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  • Last visit: 32 hours ago
  • Registered: 14 months ago
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92 problems
solved for all time
89 problems
solved for the last year
2 problems
solved for the last month
6 days
in a row max.
6 days
in a row for the last year
1 day
in a row for the last month