December Challenge 2021 Division 3 (Rated)
Check Mate, Increasing String , Squares Counting, Utkarsh and Placement tests, Min Manhattan Distance, Pyramid Traversal, Rock Paper Scissors, Valleys and Hills, List of Lists
December Cook-Off 2021 Division 2
Median Minimization, Binary String Game, Destructive Nim, Musical Chairs, RGB Construction, Break the Balance
Code Drive Division 2 (Rated)
Sum this up, Count Number of Peaks, Maximum Factors Problem, Again XOR problem
January Long 2022 - I, Division 1 (Unrated)
Sequence Master, Retrieve back the Array, Chef and Riffles
January Long 2022 - II, Division 1 (Unrated)
Crying Colours, Sum and OR, Tree Master, Array Partition, Power Sum
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Slingshot
March Cook-Off 2022 Division 1
Secret Tree, Dragonado And XOR, Alternating Divisibility
April Lunchtime 2022 Division 1(Rated)
Do Not Touch the MEX!!!, Secret Machine Mania, Modular Circular Permutations
May Cook-Off 2022 Division 1 (Rated)
Split Powers Of 2, Different Subarrays Rearrange, Triple Inversions
May Lunchtime 2022 Division 1 (Rated)
Balanced 0-1 Tree, Equal After And, Rearrange Ranges
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
Russia