March Challenge 2016
Palindromic substrings, Chef And Special Dishes, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
September Challenge 2016
Faded Palindromes, Chef and calculation, Chef and digits of a number, Chef and Matrix Division, Chef and Friends
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
December Challenge 2016
Train Partner, Our Base is Under Attack
October Cook-Off 2016
Watson asks Does Permutation Exist
February Challenge 2017
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017
Bear and Extra Number, Bandwidth of a matrix, (CH) Bear and Sorted Rows, Xenny and Alternating Tasks, Cooking Schedule
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
