August Cook Off
Arranging the Appetizers, Cleaning Up
November 2010 Challenge
Randomly Testing Circuits
January 2011 Challenge
Flu Shot Lineup, Count Relations
April Long Contest
Gravel, Number Game Revisited, Graphs in Euclidean Space, Central Point, Rectangles Counting
June Long Contest 2011
Maximal Score Path, Chef Teams, Restock
June Cook-off
Correctness of Knight Move
September Long Contest
Younger Brother, BIT Magazine
October Long Contest 2011
Dish Distribution, Repeated String, Lucky Palin
November Long Contest 2011
Chefs new Pet, New Restaurant
August Challenge 2012
Little Elephant and Bombs, Delivery Boy
May Challenge 2013
Name Reduction, Your Name is Mine
September Challenge 2013
Chef and Integers , CAO Stage-1, CAO Stage-2
