March Challenge 2020 Division 2
Ada Bishop 2, Pintu and Fruits, XOR Engine
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
August Challenge 2020 Division 2
Chef and Wedding Arrangements, Smallest KMP, Chef and Linear Chess, Another Card Game Problem, Chef Wars - Return of the Jedi, Subsequence Frequency Counting
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Move the Coins - Creating Tests, Ada Matrix
October Challenge 2020 Division 1
Inversions, Positive AND, Replace for X, Compress all Subsegments, Adding Squares
Starters 61 Division 1 (Unrated)
Weird Subarrays, Red Blue Flowers, Subarray Removal
India