February Challenge 2016
Devu and a light discussion, Chef-Detective
March Challenge 2016
Palindromic substrings, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
June Challenge 2016
Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
April Cook-Off 2016
Odd Divisors, Movie Weekend
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
January Challenge 2017
Capital Movement, Cats and Dogs, Reservior
February Challenge 2017
Chef and His Apartment Dues, Gerrymander, Most Frequent Element, Chef and Triangles
March Challenge 2017
Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
February Lunchtime 2017
Bear and House Queries, Bear and Milky Cookies
May Challenge 2018 Division 1
Minimum Deletions, Xor Again
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