Problems from Waterloo Programming Contest 2006-09-24

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Cousins0.00573281657%6.7Harden
Mall Mania0.0378625421083%4.8Mediumen
The Trip, 20070.0022358551388%2.9Mediumen
WFF 'N PROOF0.0012136431587%3.0Mediumen