May Challenge 2020 Division 1
Triple Sort, Chef and Bitwise Product, Buying a New String
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
April Lunchtime 2020 Division 2
Another Birthday Present!, Positive Mex, Chef in Fantasy League
June Challenge 2020 Division 1
Convenient Airports, Covid Sampling (Challenge), The Delicious Cake, Operations on a Tuple, The Tom and Jerry Game!
July Challenge 2020 Division 1
LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Weird Product
RECode 12.0 (Rated for all)
Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers
