March Challenge 2021 Division 3
Interesting XOR!, Dense Graph, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, Wireless Electricity (Challenge), Maximum Topological Sort, No Time to Wait
May Challenge 2021 Division 3 (Rated)
An Interesting Sequence, Solubility, Golf, Modular Equation, Tic Tac Toe, Xor Equality, Tree House, Valid Paths
Code Drive Division 2 (Rated)
Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
Starters 48 Division 2 (Rated)
Fill The Grid, Accurate XOR, Positive array, Strict Permutation, Make Palindrome 2
Starters 49 Division 2 (Rated)
Split The String, High Frequency, Monks, Valid Minimum
Starters 50 Division 2 (Rated)
Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation
August Lunchtime 2022 Division 1 (Rated)
Tree Coloring, Subtract 12 Operation, Sort the Array
Starters 61 Division 1 (Unrated)
Palindrome Partition, Weird Subarrays, Red Blue Flowers, Subarray Removal
Starters 62 Division 1 (Rated for 5 & 6 stars)
Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair
India