August Cook-Off 2017
Real obtuse, From heaven to earth
November Cook-Off 2017
Skiing, Online Chess, Random Pair
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
April Challenge 2018 Division 1
Highway Crossing, Count Good Prefixes
November Challenge 2018 Division 1
Appy Loves One, Chef and Happiness, Chef and Difficult Contests, Binary Strings, Magician versus Chef 2, Chef, Primes and Trees (Challenge), Good Median, Chef and Ridges, Chef and Recipes
February Challenge 2019 Division 1
Maximize the Tax, Deputy Chef, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Yet Another Tree Problem, Xor Decomposition, Chef and Secret Ingredients, Chef and Magical Jars, Guess It Right, Manhattan Rectangle, Appy and Contest
March Challenge 2019 Division 1
Chef and Soccer, Cheating on Queue, Treasure Hunt, Yet Again a Subarray Problem, Matchable Permutations, (Challenge) Interleaving Strings
April Challenge 2019 Division 1
Mininum XOR over Tree, Edgy, Subtree Removal, Playing with Numbers, Kira Loves Palindromes, Offer for Chef
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads, Ada Pawns
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Hiring Chefs, Fitness Exercises
October Challenge 2019 Division 1
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Fun with Lists, Array Modification
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