August Long Challenge 2017
Chef and Mover, Palindromic Game, Greedy Candidates, Chef and Rainbow Array
October Challenge 2017
Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
October Cook-Off 2017
Chef and Employment Test, Chef and Weird Queries
January Challenge 2018
Partition the numbers, String Merging, Maximum Score, K-Concatenation, Rectangle
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
February Challenge 2018
Permutation and Palindrome, Car-pal Tunnel, Chef And The Patents, Chef And His Characters
May Lunchtime 2018 Division 2
Trace of Matrix, Count Substrings
May Challenge 2018 Division 1
Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
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