October Challenge 2018 Division 2
Chef and Serves, Byte to Bit
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Sell All the Cars
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
June Challenge 2020 Division 2
Even Matrix, Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Production, Vaccine Distribution
September Lunchtime 2020 Division 2
GCD operations, Watermelon
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Encoded String
