Expert

difficultz

Zhen Tan, Hengyang, China
  • User''s contest rating in Codeforces community Contest rating: 1615 (max. expert, 1615)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 1 user
  • Last visit: 9 years ago
  • Registered: 13 years ago
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21 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
1 day
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month