August Challenge 2019 Division 2
Dilemma, Zombie and the Caves, Football, Distribute Apples
October Challenge 2019 Division 2
Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Easy Subsequence Selection, That Is My Score!, Plus Multiply
December Lunchtime 2019 Division 2
Stupid Machine, Check Algorithm
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Equality, Breaking Bricks
March Challenge 2020 Division 2
Pintu and Fruits, Break, XOR Engine, Ada Bishop 2
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
ENIGMA - PLINTH'20 LNMIIT (Rated for all)
Minion AND Range, Recruit Villagers
January Challenge 2021 Division 2
Watching CPL, Fair Elections
February Lunchtime 2021 Division 2
Average Sorting, Palpal Strings, Coprime Range
India