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vivan

Vivek Kumar, Kolkata, India
  • User''s contest rating in Codeforces community Contest rating: 1478 (max. expert, 1750)
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  • Friend of: 50 users
  • Last visit: 5 days ago
  • Registered: 6 years ago
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Only public activity
460 problems
solved for all time
35 problems
solved for the last year
10 problems
solved for the last month
13 days
in a row max.
4 days
in a row for the last year
1 day
in a row for the last month