Very interesting problem!
Difference between en1 and en2, changed 0 character(s)
When I was solving problems , I saw a very interesting problem and I decided to share it with you!↵
http://codeforces.com/contest/290/problem/A↵
:] B-)...!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English ALIKHM0 2017-12-15 11:17:53 0 (published)
en1 English ALIKHM0 2017-12-14 22:26:13 180 Initial revision (saved to drafts)