September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
September Challenge 2018 Division 2
Magician versus Chef, Chef and Adventures
December Challenge 2018 Division 2
Chef and Interactive Contests, Chef and An Ideal Problem, Max and Electrical Panel
November Challenge 2018 Division 2
Chef and Difficult Contests
October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
January Challenge 2019 Division 2
Lucky Number Game, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Chef and Magical Jars, Deputy Chef, Chef and Secret Ingredients, Appy and Contest
March Challenge 2019 Division 2
Chef and Number Game, Chef and a Beautiful Digit, (Challenge) Interleaving Strings
April Cook-Off 2019 Division 2
Making a Meal, Chef Learning Hungarian Algorithm
May Cook-Off 2019 Division 2
Recover the Sequence, Chain Reaction
June Challenge 2019 Division 2
Chef and Proxy, Guddu on a Date
October Challenge 2019 Division 2
Array Modification, Operations on a Matrix, Phone Prices
October Lunchtime 2019 Division 2
Khaled in HIT, Box Game, Counting Inversions Revisited
India