Problems from Google Code Jam 2009 Qualification Round

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Watersheds0.0064436719252%3.1Mediumen
Welcome to Code Jam (Easy)0.001452488128352%2.0Easyen
Welcome to Code Jam (Hard)0.00196178875542%3.8Mediumen