CCC '00 S2 - Babbling Brooks

Summer Institute '17 Contest 1 P8 - Mo' Money https://dmoj.ca/problem/si17c1p8

CCO '14 P4 - Where's That Fuel?

DMOPC '14 Contest 2 P4 - Deforestation

Marathon

CCC '00 S3 - Surfing

CCC '02 S3 - Blindfold

CCC '04 J5 - Fractals

CCC '05 J5 - Bananas

CCC '07 J5 - Keep on Truckin'

CCC '10 S3 - Firehose