October Challenge 2020 Division 2
Replace for X, Covid Run, Chef and Easy Queries, Positive AND
November Challenge 2020 Division 2
Restore Sequence, Ada and Dishes, Iron, Magnet and Wall
December Challenge 2020 Division 2
Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
November Cook-Off 2020 Division 2
Chef and IPC Certificates
March Challenge 2021 Division 2
Paparazzi Gennady, Space Arrays, College Life 4, Interesting XOR!, Consecutive Adding
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Chef and Dice, Boolean Game
May Challenge 2021 Division 2 (Rated)
An Interesting Sequence, Modular Equation, Tic Tac Toe, Xor Equality, Tree House, Valid Paths
Starters 61 Division 2 (Rated)
Palindrome Partition, Minimise LCS, Weird Subarrays, Red Blue Flowers, Subarray Removal
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