October Challenge 2014
Remy paints the fence, Chef and Ground, Chef and Square, Stringology is Magic, DevuLand, Dinosaurs and Laddus
September Lunchtime 2014
Chef and easy problem, Chef and easy problem 2
December Lunchtime 2014
Delivery Man, Sum Of Binomial Coefficent , Queries On Tree
January Challenge 2015
One Dimensional Kingdoms, Gcd Queries, Sereja and Votes, Chef and Stones, Chef and A Large Permutation, Queries on the String
February Challenge 2015
Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality
March Challenge 2015
Count Substrings, Chef and Notebooks, Sign Wave
May Challenge 2015
Set Difference , Chef and new recipe
April Challenge 2016
Chef and Ballons, Chef And Coloring
