Problems from Google Code Jam 2009 Qualification Round

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Watersheds0.0078433917251%3.6Mediumen
Welcome to Code Jam (Easy)0.001452398124652%2.1Easyen
Welcome to Code Jam (Hard)0.00213177674442%4.2Mediumen