Problems from Google Code Jam 2008 Round 2

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Cheating a Boolean Tree 256 120 47% 0.00 111 101 91% 3.6
PermRLE 29 7 24% 0.50 12 7 58% 6.7
Star Wars 170 27 16% 0.00 43 24 56% 7.0