December Challenge 2018 Division 2
Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
October Lunchtime 2018 Division 2
Three Friends, Weird Question, Coloring the Grid
June Lunchtime 2019 Division 1
Fuzzy Conversions, The Grux Permutation , Gii and His Club, Igzi and Burly Array, Ivan Pesic and His World Tour
March Lunchtime 2020 Division 1 (Unrated)
Maximize LCM, Strip in a Tree!
