September Challenge 2015
Cracking the Code, Count Steps in Matrix
October Challenge 2015
Who dares to be a millionaire, Count Subarrays
November Challenge 2015
Eugene and function, Chef and cakes
January Long Challenge 2016
Rupsa and the Game, Chef and Time Machine, Devu and Perfume
February Challenge 2016
Devu and a light discussion, Chef-Detective
March Challenge 2016
Palindromic substrings, Chef And Special Dishes, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
February Challenge 2017
Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
December Cook-Off 2017
Minimum SubArray, Beautiful Array, Football Match
January Lunchtime 2018
Chef and Game with Sequence, Chef and Escaping from the Labyrinth
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Markers and Caps
