July 2012 Contest Problem Editorials

Problem Tester for the contest was Hiroto Sekido.

SAD (written by Namit Shetty). The Editorials can be found here.

GRAYSC (written by Shanjingbo). The Editorials can be found here.

DREAM (written by Kamran Maharov). The Editorials can be found here.

LEBOBBLE (written by Vitaliy Herasymiv). The Editorials can be found here.

DGCD (written by Nikhil Garg). The Editorials can be found here.

FAVNUM (written by Sergey Kulik). The Editorials can be found here.

CSUMD (written by Kaushik Iska). The Editorials can be found here

EST (written by Gennady Korotkevich). The Editorials can be found here.

RRATING (written by Vamsi Kavala). The Editorials can be found here.

ADDCHAIN (written by Anton Lunyov). The Editorials can be found here.