July Challenge 2020 Division 2
Chef and Card Game, Chef and Strings, Ada King
August Challenge 2020 Division 1
Insanely Hard School Exams, Subsequence Frequency Counting, Precious Stones , Chefina and Strange Tree, Smallest KMP, Ants (Challenge) , Chef Thanos Wants Perfect Balance, Chef and Wedding Arrangements
July Cook-Off 2020 Division 2
OR-thodox Distinction, Path-etic Products, Even-tual Reduction
July Lunchtime 2020 Division 2
Golomb Sequence, Chef and Steps, Maximum Candies, Binary Concatenation
November Challenge 2020 Division 1
Panic! at the Disco, Restore Sequence
December Cook-Off 2020 Division 1
Mysterious Sequence, Self-Destructing Strings, Sed Passwords, Circle of Chaos, Carry All Fruits
December Lunchtime 2020 Division 1 (Unrated)
Even Sequence, One Zero Swaps, Three Letters
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Communication Channel, Hiring Workers
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift
August Cook-Off 2021 Division 1
Interactive Equivalency, Clear the Array, Different String, Odd Array
April Cook-Off 2022 Division 1
Chef Goes Shopping, Sorted Distances
Starters 41 Division 1 (Unrated)
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Black and White, Remove and Add, Is this priority or parity!, Path Parity, Dearrange sorting, Determine the Winner
