January 2011 Contest Problem Editorials

Problem Tester for the contest was Subrahmanyam Velaga.

Chess Pushing Game (written by Anh Duong Quang). The Editorials can be found here.

Count Relations (written by Snigdha Chandan Khilar). The Editorials can be found here.

Flu Shot Lineup (written by Zac Friggstad). The Editorials can be found here.

Restaurant Expansion (written by fushar). The Editorials can be found here.

Splitting Giant Subs (written by Zac Friggstad). The Editorials can be found here.

Chef attic window (written by Anton Lunyov). The Editorials can be found here.