October Challenge 2019 Division 2
Array Modification, Operations on a Matrix, Phone Prices, Chef and Maximum Star Value
March Challenge 2020 Division 2
XOR Engine, Pintu and Fruits
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
June Challenge 2020 Division 2
Chef and Icecream, Chef and Price Control, Chef and String, The Tom and Jerry Game!, Even Matrix
July Challenge 2020 Division 2
Missing a Point, 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, Smallest KMP
India