September Challenge 2019 Division 2
Chef and Interesting Subsequences
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
January Challenge 2020 Division 2
Chef and Dynamo, Breaking Bricks
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
June Challenge 2020 Division 2
Even Matrix, Chef and Price Control, Chef and String, The Tom and Jerry Game!, Chef and Icecream
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP
September Challenge 2020 Division 2
Ada Matrix, A Problem on Sticks
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
September Lunchtime 2020 Division 2
GCD operations, Watermelon
January Challenge 2021 Division 3
Chef and Division 3, Encoded String
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