Problems from Waterloo Programming Contest 2006-09-30

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Life Forms 1325 269 20% 0.07 205 123 60% 6.7
Rectilinear Polygon 61 27 44% 0.01 27 22 81% 5.2
Rinse 105 19 18% 0.00 28 18 64% 8.1
Semi-prime H-numbers 787 273 35% 0.00 220 173 79% 5.1
Tautology 1034 465 45% 0.00 369 336 91% 3.2