Leung Arvin

March Long One 2022, Division 4 (Rated)

Subarray XOR, Substring of a Substring, Akash and Missing Class, Exact Marks, Discus Throw, Bath in Winters, Wordle, Akash and Function

Starters 67 Division 4 (Rated)

Musical Rods, Existence Of X, Count Number Of Pairs, Tour of King, Counting Problem, Minimum Number of Ones, Expensive Steps , Maximum Angriness

Starters 72 Division 2 (Rated)

Good Arrangement, XOR Tree, No sequence, Max Graph, Good Sequence, N Triplets

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter and OWL, Alice Potter and Wingardium Leviosa, Crazy Row, Alice Potter And Dumbledore Army

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal, Two Averages, Restore Communication, Tree Queries, Evil Infection

Starters 93 Division 1 (Rated for All)

Greedy, Motive, Bloodline, Positions, NASA, Thank U, Next, Why Try

Starters 113 Division 1 (Rated)

Count Distinct Arrays, Counting Is Fun, Maximise The Minimum, Minimise Maximum Subarray Sum, Make All Equal, Score Sum, Maximum Score

Starters 115 Division 1 (Rated)

Subtraction Sequence I, Counting Is Fun, Make All Zero, Binary Grid Forces, Greedy LIS Algorithm, Subtraction Sequence II, Delete The Array

Starters 116 Divison 1 (Rated till 6-Stars)

Chile

Starters 126 Division 1 (Rated till 6 Stars)

LCD, Uncommon Cycles, Freedom

Starters 161 (Rated)

Red-Blue Sort, The XOR Machine, One To Three, Quick Exit

Starters 173 (Rated upto < 2700)

Overwrite, Time Penalty, Min-Max Product Partition, Cool Checker, Postman and LLM, Cool Subsequences

Starters 184 (Rated till 5 star)

Second MEX, Subtree XOR Counting, Adjacent OR, Front or Back, Double or Append

Starters 186 (Rated till 6 star)

Lighthouses, Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y

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