Problems from Google Code Jam 2010 Qualification Round

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Fair Warning 113 50 44% 0.02 46 42 91% 4.6
Snapper Chain (Easy) 854 450 53% 0.00 426 378 89% 2.7
Snapper Chain (Hard) 1053 568 54% 0.00 472 439 93% 2.3
Theme Park 303 57 19% 0.00 78 47 60% 7.0