August Cook-Off 2017
Real obtuse, From heaven to earth
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
April Challenge 2018 Division 2
Weight of Numbers, Workers, Average of Pairs, Count Good Prefixes, Highway Crossing
May Lunchtime 2020 Division 2
Weird Walk, Lost Weekends
July Challenge 2020 Division 2
Chef and Strings, Chef and Card Game, Chefina and Swaps, (Challenge) Dynamic Hull, Doctor Chef, Chef and Dragon Dens, LCM Constraints, Ada King, Missing a Point
August Challenge 2020 Division 1
Insanely Hard School Exams, Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
July Cook-Off 2020 Division 1
OR-thodox Distinction, Even-tual Reduction
July Lunchtime 2020 Division 1
Golomb Sequence, Binary Concatenation
June Cook-Off 2020 Division 2
Cache Hits, Per Capita Income, Max Mex
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
Bangladesh