April Challenge 2020 Division 2
COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
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
December Challenge 2020 Division 2
Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
December Cook-Off 2020 Division 2
Catch the Thief, Minimum Attendance Requirement
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String, Watching CPL
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function, Highest Divisor
April Challenge 2021 Division 2
Binary String MEX, Boolean Game, Strong Language, World Record, Valid Pair, Chef and Dice, Destroy the EMP Chip, Worthy Matrix
India