December Challenge 2018 Division 2
Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG
Moscow Workshops Juniors 2019 (Rated for all)
Largest Increasing Subsequence, Antimatching, Cutting Pizza, Subtract Leading Digit
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
