July 2009 (Contest V)
Sums in a cuboid, The White Knight
April Challenge 2017
Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and Battleship, Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Chef and his daily routine, Gotham PD, Long Sandwich , Chef and Sub Array , Courses in an university
July Challenge 2017
Chef and Sign Sequences, Pishty and tree, Whats in the Name, Calculator , IPC Trainers
August Long Challenge 2017
Chef and Rainbow Array, Strings and Graphs, Greedy Candidates, Palindromic Game, Hill Jumping, Chef and Mover, Chef And Fibonacci Array
September Challenge 2017
Sereja and Commands, Little Chef and Sums, Fill The Matrix, Chef and Pick Digit, Minimum Good Permutation
October Challenge 2017
Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
April Cook-Off 2017
Bear and Shop Trip, Bear and Candies 123, Bear and AB
August Cook-Off 2017
Real obtuse, From heaven to earth
June Lunchtime 2017
Maximum Unique Segment, Two Numbers
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays, No Time to Wait
