July Challenge 2019 Division 2
Chef and Mean , Minimum and Maximum
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
September Challenge 2019 Division 2
Easy Fibonacci, Chef and Interesting Subsequences
October Challenge 2019 Division 2
Array Modification, Operations on a Matrix, Phone Prices
December Challenge 2019 Division 2
Plus Multiply, Easy Subsequence Selection, That Is My Score!
March Challenge 2020 Division 2
Pintu and Fruits, XOR Engine
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control
February Challenge 2021 Division 3
Highest Divisor, Maximise Function
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, No Time to Wait
April Challenge 2021 Division 3
Chef and Dice, Valid Pair, World Record, Strong Language
