March Challenge 2016
Palindromic substrings, Chef and Number Guessing, maximize the sum, Chef And Special Dishes
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
September Challenge 2016
Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, Chef and calculation
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
April Cook-Off 2016
Odd Divisors, Movie Weekend
August Lunchtime 2016
Studying Alphabet, Lock-Free Stack
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
October Challenge 2017
Chef and a great voluntary Program, A Balanced Contest, Counter Test For CHEFSUM, Max Mex
August Cook-Off 2018 Division 2
Mixi Game, Balsa For The Three
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing
