February Challenge 2019 Division 2
Chef and Magical Jars, Manhattan Rectangle, Deputy Chef, Art of Balance, Appy and Contest, Chef and Secret Ingredients
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
April Challenge 2019 Division 2
Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing
April Cook-Off 2019 Division 2
Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm
June Challenge 2019 Division 2
Chef and Proxy, Guddu on a Date
June Cook-Off 2019 Division 2
Multiple Choice Exam, Eat Twice
October Challenge 2019 Division 2
Operations on a Matrix, Phone Prices, Array Modification, Chef and Maximum Star Value, Missing Number, Even Edges
Code Melange (Rated for all)
Greg and Grid, A Small Array, Max power
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash
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