January Challenge 2014
Please like me, Chef and Feedback
February Cook-Off 2014
Chef and Remissness, Chef and Kingship
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Let us construct palindrome
January Challenge 2015
Chef and A Large Permutation, Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Sereja and Number Division 2
March Challenge 2015
Chef and Notebooks, Sign Wave
September Challenge 2015
Chain of Doughnuts, Count Steps in Matrix
October Challenge 2015
Count Subarrays, Who dares to be a millionaire, Rupsa and Equilateral Triangle
Serbia