November Lunchtime 2018 Division 2
Maximize It, Event, Beats and Pieces, Useful Number
February Lunchtime 2019 Division 2
Roll the Bar, Average Number, The Tricky Deal
April Cook-Off 2019 Division 1
Doubly Increasing Path, Random Game, Pied Piper vs Hooli
April Lunchtime 2019 Division 1
Dream Problem, Minimum Sum, Firdavs and Planet F
May Cook-Off 2019 Division 1
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique
International Coding League 2019 (Rated for Division 2)
FlatLand, Too Many Candies, A Weird Device, Earning A Profit , Endgame
Japan