Expert

_blackjack_

BlackJack Tone, Changchun, China
  • User''s contest rating in Codeforces community Contest rating: 1679 (max. candidate master, 1964)
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  • Friend of: 47 users
  • Last visit: 18 months ago
  • Registered: 9 years ago
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150 problems
solved for all time
0 problems
solved for the last year
0 problems
solved for the last month
6 days
in a row max.
0 days
in a row for the last year
0 days
in a row for the last month