August Challenge 2016
Chef and Chocolate, Chef and Circle Run
October Challenge 2016
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs
November Challenge 2016
Count Permutations, Friends Meeting, Gift and Chef, Chef and squares, Task for Alexey
February Challenge 2017
Chef and Triangles, Gerrymander, Most Frequent Element, Chef and His Apartment Dues, Interval Game, Chef and Yoda
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries
February Challenge 2018
Broken Clock, Permutation and Palindrome, (Challenge) Biased Committee, Car-pal Tunnel, Points Inside A Polygon, Chef And The Patents, Chef And His Characters, Chef And Land Labeling, Chef and odd queries
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
October Mega Cook-Off 2018 Division 1
Binary Nim 2, Pumping Water
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King, Summation over nCr
