November Challenge 2019 Division 2
Weapon Value, Hard Sequence
November Lunchtime 2019 Division 2
Planting Trees, Compress the List
December Challenge 2019 Division 2
Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!
January Challenge 2020 Division 2
Equality, Breaking Bricks, Doraemon, Chef and Dynamo
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
Squared Subsequences, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Ready Bitwise, Strange Number, Unit GCD
May Challenge 2020 Division 1
Triple Sort, Chef and Bitwise Product
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
February Cook-Off 2020 Division 2
Penalty Shoot-Out II, Tax Slabs
March Cook-Off 2020 Division 2
Box of Chocolates, Find Your Gift, Mysterious Sequence
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food
International Coding Marathon (Rated for all)
Lavanya Loves DFA, Are These Equal, Mr Pr in a Dilemma
UWCOI 2020 (Rated for all)
Button Pairs, Find maximum in an Array
India