Problems from Waterloo Programming Contest 2003-09-20

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Basic Remains0.017166057387%3.4Mediumen
Combination Lock0.00521866158785%2.7Easyen
Genealogical Research0.0024819815779%3.7Mediumen
Russian Dolls0.009251133834%8.9Harden
Treasure Map0.018131057773%6.1Harden