February Challenge 2018
Chef And Land Labeling, Broken Clock, Permutation and Palindrome, Car-pal Tunnel, Points Inside A Polygon, Chef and odd queries, Chef And The Patents, Chef And His Characters
October Challenge 2018 Division 2
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit, Chef and Circles
March Challenge 2019 Division 1
Yet Again a Subarray Problem
April Challenge 2019 Division 1
Subtree Removal, Playing with Numbers, Kira Loves Palindromes, Mininum XOR over Tree
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads, Ada Pawns
July Challenge 2019 Division 1
Hit the Coconuts, Guess the Prime!, Codechef War, Circular Merging
August Challenge 2019 Division 1
Guddu and his Mother, Chef and Gordon Ramsay, Maximize an Expression, Dilemma, Encoding
September Challenge 2019 Division 1
Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network
