October Challenge 2015
Who dares to be a millionaire, Count Subarrays
November Challenge 2015
Chef and cakes, Eugene and function
August Challenge 2016
Chef and Chocolate, Chef and Round Run
October Challenge 2016
Sereja and Progressions, Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
November Challenge 2016
Urban Development, Task for Alexey, Sereja and Ways in the Cube, Chef and squares, Gift and Chef, Friends Meeting, Count Permutations
December Challenge 2016
Train Partner, Kirito in labyrinth, Edit Distance Revisited
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
November Lunchtime 2016
Chef and Square Set, Chef and his Students
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Cooking Schedule, Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix
April Challenge 2017
Bear and Clique Distances, Similar Dishes, Bear and Row 01, Dish Of Life, Stable market, Chef and Divisor Tree, (CH) Serejs and Billiards, Chef and Digits
May Challenge 2017
Chef and Sub Array , Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences
July Challenge 2017
Chef and Sign Sequences, Pishty and tree, Whats in the Name, Calculator , IPC Trainers
Kyrgyzstan