March Challenge 2014
Walk, Little Chef and Numbers
April Challenge 2014
Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
June Challenge 2014
Chef and Digit Jumps, Chef and Subarray, Guessing Game
July Challenge 2014
Chef and Frogs, Count Substrings
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
December Challenge 2016
Train Partner, Kth Max Subarray, Kirito in labyrinth, Our Base is Under Attack
