Problems from Waterloo Programming Contest 2006-09-30

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Life Forms 1011 187 18% 0.07 145 74 51% 7.9
Rectilinear Polygon 48 19 40% 0.01 20 16 80% 5.5
Rinse 101 18 18% 0.00 27 17 63% 7.8
Semi-prime H-numbers 602 201 33% 0.00 159 121 76% 5.5
Tautology 678 312 46% 0.00 249 223 90% 3.4