December Challenge 2019 Division 2
Easy Subsequence Selection, That Is My Score!, Plus Multiply
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
September Challenge 2020 Division 2
A Problem on Sticks, Ada Matrix
January Long 2022 - I, Division 3 (Rated)
Keplers Law, Prime in a binary string, Covid Spread
Exun 2021-22 Division 3 (Rated)
Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Break the Stick
India