Problems from Waterloo Programming Contest 2006-09-30

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Life Forms 694 150 22% 0.07 123 66 54% 8.2
Rectilinear Polygon 45 17 38% 0.01 19 15 79% 5.5
Rinse 66 12 18% 0.00 20 12 60% 8.3
Semi-prime H-numbers 348 134 39% 0.01 106 86 81% 5.1
Tautology 509 238 47% 0.00 188 165 88% 3.4