Problems from Google Code Jam Practice Problems

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Alien Numbers 1851 966 52% 0.00 933 850 91% 1.9
Shopping Plan 22 8 36% 0.01 12 6 50% 7.9
Square Fields (Easy) 123 64 52% 0.00 55 48 87% 4.7
Square Fields (Hard) 311 93 30% 0.00 80 58 72% 7.8