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ВНИМАНИЕ!!! ОШИБКА НА КОДФОРСЕATTENTION!!! ERROR CODFORCES!!!
Difference between ru2 and en1, changed 217 character(s)
![ ](http://codeforces.me/predownloaded/dd/13/dd135cb55171a6e9cc35580726817cdebda59abf.jpg)↵
![ ](http://codeforces.me/predownloaded/42/25/4225ddb6854fc77721918fd17b59c4cfe34274bd.jpg)

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English Huyum_nik 2015-08-12 00:38:02 217 Initial revision for English translation
ru2 Russian Huyum_nik 2015-08-12 00:31:45 2
ru1 Russian Huyum_nik 2015-08-12 00:26:34 219 Первая редакция (опубликовано)