March Cook-Off 2012
Ciel Numbers II, Ciel Numbers I
June Cook-Off 2012
Closing the Tweets, Connecting Soldiers, Golden Trees
July Cook-Off 2012
Ciel and Receipt, Ciel and Map, Ciel and Tomya
August Cook-Off 2012
Codechef Password Recovery, Forced Output, Code Crazy Minions, Asmany Number Verification
October Challenge 2012
Fierce Battles, Need More Diamonds, The New Scheme, Event Organizer, Little Elephant and Order
September Cook-Off 2012
Prime Permutations, Recipe Reconstruction, Carvans, Coal Scam
October Cook-Off 2012
Buying Sweets, Equalization, Tennis Tournament
December Challenge 2012
Book Exercises, Pizza Delivery, The Uncountable Ways, Granama Recipes, Magic Rankings
December Cook-Off 2012
Packaging Cupcakes, Reversing directions
January Cook-Off 2013
Minimum Distance, Many Chefs
March Cook-off 2013
The Ball And Cups, Palindrome, Traveling Plan, Level Of Difference
April Cook-Off 2013
Andrew and the Meatballs, Andrew and the Meatballs again, Andrew and the Strings, Andrew and the Birthday
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD, Subarray LCM, World War 2, Updating Edges on Trees
September Mega Cook-Off 2015
Reign 2, Forgotten Language, Super Numbers, Stacks
Ukraine