April Challenge 2020 Division 2
Sell All the Cars, Strange Number, COVID Pandemic and Long Queue
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
September Challenge 2021 Division 3 (Rated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
October Cook-Off 2021 Division 3
01 Subsequence, Find the Modulus, Average Flex, Odd Sum, Can You Reach The End, Chef and Pairing Slippers
October Lunchtime 2021 Division 2
Median Rearrangement, Exactly N plus 1 Values
November Challenge 2021 Division 2 (Unrated)
Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Equal Coins, Maximise the bridges
CodeChef Starters 17 Division 2 (Rated)
New Piece, Find the Special Node, String Game, GCD of Prefixes, Binary Inversion, Partition It
CodeChef Starters 24 Division 2 (Rated)
Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem
CodeChef Starters 25 Division 2 (Rated)
Building Towers, Equal MEX, K Distinct Array, Points and Lines
February Cook-Off 2022 Division 2
PerMEXuation , Prefix Permutation, Mango Market, Perfect Permutation, Xor Becoming Uncanny
CodeChef Starters 28 Division 1 (Unrated)
Travelling in the Graph, Permutation Xority
CodeChef Starters 29 Division 1 (Unrated)
Plusle and Minun on Array, Decomposition Reaction
Starters 52 Division 1 (Unrated)
Minimum Sum, K-Flip, Flipping Failure, Nil Xor
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Permutation and Modulus
Bulgaria