April Challenge 2019 Division 2
Kira Loves Palindromes, Offer for Chef, Moving Rectangles (Challenge), Edgy, Fencing, Subtree Removal, Maximum Remaining, Friend or Girlfriend, Playing with Numbers, Mininum XOR over Tree
April Cook-Off 2019 Division 2
Doubly Increasing Path, Random Game, Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm, Guess My Age
May Challenge 2019 Division 1
Ada Pawns, Sonya and Gifts, Where to Build the Roads, Chef and Elephant Tree, Ada Rooks 2, (Challenge) Chef Exchange, Curing Kingdom, Trees and Degrees
June Challenge 2019 Division 1
Forgotten Tree 9, (Challenge) SnackDown 99, Sum and GCD, Intersecting Paths, Chef and His Dish, Chef and Ingredients, Count Arrays, Lent Money
July Challenge 2019 Division 1
Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Codechef War, LOVEMUFFIN, Maximum and Minimum, Circular Merging, (Challenge) Codechef War II
