Problems from Google Code Jam 2010 Qualification Round

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Fair Warning 151 62 41% 0.02 60 52 87% 5.3
Snapper Chain (Easy) 1414 757 54% 0.00 718 645 90% 2.6
Snapper Chain (Hard) 1998 1043 52% 0.00 903 842 93% 2.3
Theme Park 374 81 22% 0.00 108 67 62% 5.9