May Long Two 2022 Division 4 (Rated)
Subsequence-Numbers Divisible by 7, Not Tree Again!, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial, Practice makes us perfect
July Long One 2022 Division 3 (Rated)
Pass the Exam, Chef and Candies, Slow Solution, Find A, B, C, Game of Piles Version 1, Journey of the Knight, Bidding, Largest Square in the garden, Game of Piles Version 2
Starters 46 Division 4 (Rated)
Counting Words, Army Training, Group Assignment, MATH1 Enrolment, Sort the String, Array sorting, Vowel Anxiety, Prime Xor
July Lunchtime 2022 Division 2 (Rated)
Tree Retrieval, Easy Pronunciation, Binary String Happiness, Yet Another Palindrome Making Problem, Consecutive XOR, Maximum Median Matching
Russia