March Challenge 2017
Bear and Extra Number, Xenny and Alternating Tasks
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
February Challenge 2018
Chef And His Characters, Permutation and Palindrome, Car-pal Tunnel, Chef And The Patents
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples
March Challenge 2018 DIV 2
Minion Chef and Bananas, Minions and Voting, Chef and Glove, A Big Sale, Chef and Easy Problem, Mix the Colors
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
April Challenge 2018 Division 2
Cutting Plants, Weight of Numbers, Highway Crossing, Count Good Prefixes, Workers
May Challenge 2018 Division 2
S-T Mincut, Dibs on Fibs, Fake Binary Search, Xor Again, Minimum Deletions, Change the Signs, Mighty Friend
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success, Algebra Score
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