March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number
November Challenge 2017
Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
March Cook-Off 2017
Rainbow Graph, Safe Robot, Increasing Xor Sequence, Yet Another Card Game
November Cook-Off 2017
Skiing, Online Chess, Random Pair
October Lunchtime 2017
Buggy Calculator, Maximum Number
