December Challenge 2018 Division 2
Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 2
Chef and Ridges, Chef and Difficult Contests, Chef and Happiness
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
March Cook-Off 2020 Division 2
Find Your Gift, Box of Chocolates
D'Code Division 2 (Rated)
Full Barrier Alchemist, The Promised Land
