Please subscribe to the official Codeforces channel in Telegram via the link https://t.me/codeforces_official. ×

A week with zero as a divisor

Revision en1, by Petr, 2015-08-16 16:03:49

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English Petr 2015-08-16 16:03:49 183 Initial revision (published)