September Challenge 2017
Chef and Pick Digit, Little Chef and Sums, Minimum Good Permutation
October Challenge 2017
Max Mex, A Balanced Contest
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
October Cook-Off 2017
Chef and Employment Test, Chef and Weird Queries
September Lunchtime 2017
Chef and Cook-Off Contests
January Challenge 2018
Maximum Score, Rectangle, String Merging
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And The Patents, Chef And His Characters
March Challenge 2018 DIV 2
A Big Sale, Mix the Colors, Chef and Glove
April Challenge 2018 Division 2
Weight of Numbers, Average of Pairs, Workers
September Challenge 2018 Division 2
Magician versus Chef, Bad Shuffle, Chef and Adventures
Code Melange (Rated)
The Deadly Sin, Candy Love
January Cook-Off 2022 Division 2
Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS
