July Cook-Off 2014
Present for Andrii, Copy-Paste, Sum Queries
August Cook-Off 2014
Tree Game, Permutation Shuffle
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD
March Challenge 2014
Walk, Little Chef and Numbers
April Challenge 2014
Farmer Feb, Shortest Path in Binary Trees
June Challenge 2014
Guessing Game, Chef and Subarray
July Challenge 2014
Chef and Frogs, Count Substrings, Reach The Point
August Challenge 2014
Mountain Holidays 2, Little Elephant and T-Shirts, Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift
September Challenge 2014
Chef and Left-Right, Fun with Rotation
July Lunchtime 2014
And Operation, Shift The String
January Challenge 2015
Gcd Queries, One Dimensional Kingdoms, Sereja and Votes, Chef and Stones, Chef and A Large Permutation, Queries on the String
December Challenge 2015
Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters
March Cook-Off 2015
How to Minimize a String, How to Repaint a Fence
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
Ukraine