March Challenge 2016
maximize the sum, Palindromic substrings
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
June Challenge 2017
A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
June Cook-Off 2017
Ada and crayons, SnackUp, Centeroid
February Cook-Off 2018
Chef and Tuples, Chef and Line, Chef and Cook-Off
December Challenge 2018 Division 1
(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
January Challenge 2019 Division 1
Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes
India