March Challenge 2015
Matrix, Chef and Notebooks
March Cook-Off 2015
How to Minimize a String, How to Repaint a Fence
June Cook-Off 2015
Ankit, Srijan and a game of stone piles, Longest non regular parentheses sub-sequence, Strange operations
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
September Mega Cook-Off 2015
Super Numbers, Stacks, Forgotten Language, Reign 2
November Cook-Off 2015
Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs, Sereja and Tree 2
February Lunchtime 2015
Lucky Four, The Warehouse
February Cook-Off 2016
Puppy and Catchers, Puppy and Board, Puppy and Sum
December Cook-Off 2016
Chef and Subset, Chef and Subarrays
India