_QWOiNYUIVMPFSBKLiGSMAP_'s blog

By _QWOiNYUIVMPFSBKLiGSMAP_, history, 22 months ago, In English,

could any one please explain this problem solution to me

http://codeforces.com/contest/365/problem/C

 
 
 
 
  • Vote: I like it
  • -1
  • Vote: I do not like it