September Challenge 2020 Division 2
A Problem on Sticks, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Ada Matrix, Coronavirus Spread 2, Chefina and Swap
December Challenge 2020 Division 1
String Operations, Even Pair Sum, Positive Prefixes, Permutations, Linear Combination, Calculus, Hail XOR
November Lunchtime 2020 Division 2
Gasoline Introduction, Xor Compare, Gasoline, Fractions
March Challenge 2021 Division 1
Consecutive Adding, Maximum Topological Sort, Random Walk Queries, Locked Safe, Wireless Electricity (Challenge), Space Arrays, Substring Probability, Paparazzi Gennady, Dense Graph
March Lunchtime 2021 Division 1
Node Codon, Uniform, Lunchtime, Gamer
February Lunchtime 2022 Division 1
Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort
Starters 113 Division 1 (Rated)
Count Distinct Arrays, Minimise Maximum Subarray Sum, Score Sum, Maximum Score
