December Challenge 2018 Division 2
(Challenge) Delete DAG, Max and Electrical Panel, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
June Lunchtime 2018 Division 2
Summary Power, Counting Pretty Numbers
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
March Lunchtime 2019 Division 1
Corrupted Seven-Segment Display, Testing Robot, Pogo Stick Competition
May Lunchtime 2019 Division 1 (Unrated)
Dummy Palindromic Strings, Grid Tour, CV
