February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party, Chef and Secret Password
April Lunchtime 2019 Division 2
Attendance, Fast Food, Firdavs and Planet F, Minimum Sum
September Challenge 2019 Division 2
Chef Designed a Network, Chef and Interesting Subsequences , Easy Fibonacci, Chef and Good Subsequences
September Mega Cook-Off 2019 Division 2
Angry Grandfather, Fitness Exercises , Two Groups, Playing with Matches
October Challenge 2019 Division 1
Even Edges, Chef and Maximum Star Value, Array Modification
Russia