December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
February Challenge 2020 Division 2
The Theatre Problem, School of Geometry, Hard Cash
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Ready Bitwise, Squared Subsequences, Strange Number, Unit GCD
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
September Challenge 2020 Division 2
Ada Matrix, Coronavirus Spread 2, Find XOR, A Problem on Sticks, Chefina and Swap
September Lunchtime 2020 Division 2
GCD operations, Root the Tree, Robot Detector, Watermelon
February Challenge 2021 Division 2
Frog Sort, Team Name, Maximise Function
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