December Challenge 2018 Division 2
Chef and Interactive Contests, Max and Electrical Panel, Chef and An Ideal Problem
January Challenge 2019 Division 2
Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
February Challenge 2019 Division 2
Appy and Contest, Deputy Chef, Art of Balance, Chef and Secret Ingredients, Chef and Magical Jars
February Cook-Off 2019 Division 2
Max Range Queries, Chef and Secret Password, Buying New Tablet, Chef and Party
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
April Challenge 2019 Division 2
Fencing, Subtree Removal, Friend or Girlfriend, Maximum Remaining
April Cook-Off 2019 Division 2
Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm
August Challenge 2019 Division 2
Zombie and the Caves, Distribute Apples, Football, Dilemma, Guddu and his Mother
Biteration #2 (Rated for Division 2)
A - Books, B - Candy Love, C - Chef and Maths
ENIGMA - PLINTH'20 LNMIIT (Rated for all)
Gru is Handing Out Bananas, Minion AND Range, Recruit Villagers
UWCOI 2020 (Rated for all)
Button Pairs, Base Plans, Find maximum in an Array
India