• User''s contest rating in Codeforces community Contest rating: 1564 (max. specialist, 1564)
  • User''s contribution into Codeforces community Contribution: 0
  • Friend of: 0 users
  • Last visit: 12 months ago
  • Registered: 11 years ago
  • piotrek.ss comments Comments
  • Your talks with piotrek.s Talks | Send message