October Challenge 2017
Max Mex, Counter Test For CHEFSUM, A Balanced Contest, Chef and a great voluntary Program
October Cook-Off 2017
Chef and Employment Test, Chef and Weird Queries
February Challenge 2018
Chef And The Patents, Permutation and Palindrome, Car-pal Tunnel, Chef And His Characters
February Cook-Off 2018
Chef and Cook-Off, Chef and Line
March Challenge 2018 DIV 2
Chef and Easy Problem, Minion Chef and Bananas, Minions and Voting, Chef and Glove, Mix the Colors, A Big Sale
August Cook-Off 2018 Division 2
GukiZ and Candies, Mixi Game, Balsa For The Three
August Challenge 2018 Division 2
Modular GCD, Problem Sort, Sheokand and Number, Spell Bob
March Challenge 2019 Division 1
Cheating on Queue, Yet Again a Subarray Problem
India