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% 4.7
Snapper Chain (Easy) 974 507 52% 0.00 480 429 89% 2.7
Snapper Chain (Hard) 1214 653 54% 0.00 545 510 94% 2.3
Theme Park 336 64 19% 0.00 88 53 60% 6.6