December Challenge 2015
Plane Division, Oracle Devu and Longest Common Subsequence, Chef and the stones
July Cook-Off 2016
Chef and Proportion, Chef and Numbers, Chef and Land
June Cook-Off 2017
Ada and crayons, SnackUp, Centeroid
June Lunchtime 2017
Maximum Unique Segment, Two Numbers
July Cook-Off 2018 Division 2
OR Matrix, Encoding Message
March Lunchtime 2018 Division 1 (Unrated)
Partitions, Magic Elements
April Challenge 2018 Division 1
Chef and Array (Challenge), Vaibhav and Ministers, Cutting Plants, Highway Crossing, Count Good Prefixes
October Lunchtime 2018 Division 2
Three Friends, Coloring the Grid, Weird Question, Niceness of the Arrays
Vietnam