November Challenge 2018 Division 2
Chef and Difficult Contests
August Challenge 2019 Division 2
Football, Distribute Apples
September Challenge 2019 Division 2
Easy Fibonacci, Chef and Interesting Subsequences
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
April Challenge 2020 Division 2
Strange Number, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
June Challenge 2020 Division 2
Even Matrix, Chef and Price Control, Chef and String
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
October Challenge 2020 Division 2
Chef and Easy Queries, Covid Run, Positive AND
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, No Time to Wait
June Long One 2022 Division 3 (Rated)
Subscriptions, Alternate Additions
Starters 46 Division 4 (Rated)
Counting Words, MATH1 Enrolment, Group Assignment
India