March Cook-Off 2014
ABC-Strings, Dividing Stamps, Game of Divisors
February Challenge 2014
Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array
March Challenge 2014
A Story with Strings, Mike and Stamps, Little Chef and Numbers, Maximum number, GCD condition, Binary Tournament, Team Split, Sereja and Sorting 2, Walk
April Challenge 2014
Farmer Feb, Chef and Digits, Shortest Path in Binary Trees
November Challenge 2016
Count Permutations, Task for Alexey, Chef and squares, Gift and Chef, Friends Meeting
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
Russia