Problems from Google Code Jam 2009 Qualification Round

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Watersheds0.0064436719152%3.2Mediumen
Welcome to Code Jam (Easy)0.001452485128052%2.0Easyen
Welcome to Code Jam (Hard)0.00196178175042%3.9Mediumen