June Lunchtime 2018 Division 2
Summary Power, Counting Pretty Numbers
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
May Lunchtime 2019 Division 2 (Unrated)
Dummy Palindromic Strings, Grid Tour, CV
June Lunchtime 2019 Division 2
Ping Paja Pong, Magda and Silly Pairs, The Grux Permutation
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray, Professor on a Trip
August Challenge 2019 Division 1
Guddu and his Mother, Dilemma
August Cook-Off 2019 Division 2
Rich Substrings, Chef and Pepperoni Pizza, Chef Drinks Coke
September Challenge 2019 Division 1
Fuzzy Linear Combinations, Chef Designed a Network
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS
April Challenge 2020 Division 1
Strange Number, Squared Subsequences
Russia