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kyduke

Young Duke Koh, Suwon, South Korea
  • User''s contest rating in Codeforces community Contest rating: 1599 (max. expert, 1642)
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  • Friend of: 13 users
  • Last visit: 11 days ago
  • Registered: 9 years ago
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600 problems
solved for all time
3 problems
solved for the last year
2 problems
solved for the last month
4 days
in a row max.
1 day
in a row for the last year
1 day
in a row for the last month