January Lunchtime 2018
Chef and Game with Sequence
March Challenge 2018 DIV 2
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove
April Challenge 2018 Division 2
Weight of Numbers, Workers, Average of Pairs, Count Good Prefixes, Highway Crossing, Chef and Array (Challenge)
May Challenge 2018 Division 2
Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs
June Challenge 2018 Division 2
Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Magic Set, Strike or Spare
India