November Challenge 2014
Distinct Characters Subsequence
January Cook-Off 2015
Suraj goes shopping, Tojo hates probabilities
May Challenge 2015
Set Difference , Chef and new recipe
June Challenge 2015
Chef and Memory Limit, Chef and Polygons
February Challenge 2016
Chef-Detective, Chef and Strange Operations
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
January Cook-Off 2016
Chef and Destruction, Chef and Fruits
February Cook-Off 2016
Puppy and Board, Puppy and Sum
India