Problems from Google Code Jam 2009 Qualification Round

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Watersheds0.0064438120153%3.2Mediumen
Welcome to Code Jam (Easy)0.001452507129652%2.1Easyen
Welcome to Code Jam (Hard)0.00196180676342%3.9Mediumen