May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
December Challenge 2020 Division 2
Even Pair Sum, Vaccine Production, Vaccine Distribution
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
Starters 54 Division 3 (Rated)
Equal Distinct, Ticket Fine, Team of Two, Departments (Easy Version)
Starters 55 Division 3 (Rated)
Mean and Median, OR Tuples, Broken Phone, Permutation Clear, Balls and Boxes
September Long 2022 Division 2 (Unrated)
Interesting Subarray, Good Pairs
Starters 56 Division 2 (Rated)
K-Subarrays, Maximize Colours
Starters 60 Division 2 (Rated)
Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Palindrome Flipping
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair
India