September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation, Dividing Machine
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences
May Challenge 2017
Chef and Sub Array , Chef and Subsequences, Median of adjacent maximum numbers, Blocked websites, Courses in an university, Chef and his daily routine, Long Sandwich
June Challenge 2017
Pairwise union of sets, Triplets, Chef and the Feast, A Good Set, Chef and Prime Queries, Xenny and Coin Rankings
October Challenge 2017
Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
December Cook-Off 2017
Beautiful Array, Football Match
June Lunchtime 2017
Maximum Unique Segment, Two Numbers
October Lunchtime 2017
Buggy Calculator, Maximum Number
IOPC 2017 (Rated)
The Birthday Tears, Max Out
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