February Challenge 2017
Chef and His Apartment Dues, Chef and Triangles, Gerrymander, Most Frequent Element
April Challenge 2017
Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
November Challenge 2017
Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef Hates Palindromes, Chef and Subarray Queries
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function
November Cook-Off 2017
Skiing, Online Chess, Random Pair
June Lunchtime 2017
Maximum Unique Segment, Two Numbers
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
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