January Challenge 2018
Maximum Score, Rectangle, K-Concatenation
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas
March Lunchtime 2018 Division 2 (Unrated)
Chef and Friends, Magic Elements, Three Integers, Partitions
May Challenge 2018 Division 1
Change the Signs, Fake Binary Search, Dibs on Fibs
July Challenge 2018 Division 1
Reach Equilibrium, Chef and War with Taran (Challenge), No Minimum No Maximum, Gears
Code Melange (Rated)
XD Subsequences, CPI Crisis, The Deadly Sin, Candy Love
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