March Challenge 2015
Chef and Notebooks, Devu and his Class, Count Substrings
April Challenge 2015
Chef and Piano Scales, Inversion sorting, Broken Telephone, Chef and Interview, Chef and Array, Count Sequences
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
June Challenge 2015
Anticommutative implication, Chef and String, Chef and Polygons, Chef and His Friend, Steady tables, Chef and Memory Limit
July Challenge 2015
Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube
May Cook-Off 2015
Devu and friendship testing, Devu and decorating birthday cake
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum, Path containing K Nodes, Adding Special Sum
March Lunchtime 2015
Saving a gift of love, Chef Anup
June Lunchtime 2015
Chef and Submatrix, Chef and Two Strings, Chef and Sets
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