December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution, Hail XOR
January Challenge 2021 Division 3
Encoded String, Point Of Impact, Chef and Division 3, Fair Elections
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor
March Challenge 2021 Division 2
Space Arrays, Paparazzi Gennady, College Life 4, Interesting XOR!, Consecutive Adding
April Challenge 2021 Division 3
Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language
May Challenge 2021 Division 2 (Rated)
Modular Equation, Tic Tac Toe, Xor Equality, An Interesting Sequence
December Challenge 2021 Division 2 (Unrated)
Valleys and Hills, Rock Paper Scissors, List of Lists
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, The Unchanging OR
CodeChef Starters 33 Division 2 (Rated)
Non Adjacent Flips, Make Them Equal
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