Problems from Google Code Jam Practice Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alien Numbers 1993 1032 52% 0.00 1004 911 91% 2.0
Shopping Plan 49 13 27% 0.01 16 9 56% 7.9
Square Fields (Easy) 125 66 53% 0.00 57 50 88% 4.5
Square Fields (Hard) 316 96 30% 0.00 83 60 72% 7.8