June Challenge 2016
Chef And Binary Operation, Devu and an Array, Chef and Coins Game
September Challenge 2016
Chef and digits of a number
October Challenge 2016
Chef and Keyboard, Chef and Three Dogs
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Xenny and Alternating Tasks, Bandwidth of a matrix
May Challenge 2017
Chef and his daily routine
March Challenge 2018 DIV 2
Chef and Glove, A Big Sale, Mix the Colors
April Challenge 2020 Division 2
Sell All the Cars, COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
February Challenge 2021 Division 3
Chef and Meetings, Highest Divisor
February Long 2022 - I, Division 3 (Rated)
N Queens Puzzle Solved !, Chef and the Hair Salon
April Long Two 2022 Division 4 (Rated)
Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon, Pseudo Sorted Array
Canada