Problems from Waterloo Programming Contest 2006-09-30

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Life Forms 622 139 22% 0.07 107 60 56% 7.6
Rectilinear Polygon 43 15 35% 0.01 17 13 76% 6.4
Rinse 66 12 18% 0.00 20 12 60% 8.1
Semi-prime H-numbers 261 105 40% 0.01 89 70 79% 5.4
Tautology 467 225 48% 0.00 170 152 89% 3.4