April Challenge 2020 Division 2
Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue, Strange Number
August Challenge 2020 Division 2
Insanely Hard School Exams, Subsequence Frequency Counting, Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
July Lunchtime 2020 Division 2
Chef and Steps, Maximum Candies
August Lunchtime 2020 Division 1
Game on a Strip, Counting Graphs, Alien Invasion
March Lunchtime 2021 Division 2
Dinner by Candlelight, Racing, Node Codon, Uniform, Lunchtime
SnackDown 2021 - Online Qualifiers
Lucky Number, Minimise Difference, Maximum Number Of Distinct Elements
October Lunchtime 2021 Division 2
Tree Upshot, Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
November Lunchtime 2021 Division 2
Subarray Jumps, Rapid Re-Orderings, Strange Minimization, Permutation Pairs, Expected Weight
December Lunchtime 2021 Division 1
In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique
February Cook-Off 2022 Division 1
Perfect Permutation, PerMEXuation , Mango Market
April Cook-Off 2022 Division 1
Chef Goes Shopping, Sorted Distances
India