Problems from Waterloo Programming Contest 2009-02-08

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Colliding Traffic 729 101 14% 0.01 89 64 72% 7.5
Ocean Currents 775 271 35% 0.17 209 179 86% 5.0
Scrolling Sign 878 420 48% 0.00 420 377 90% 2.9
Unique Snowflakes 3400 940 28% 0.02 725 587 81% 4.4
Zerg Rush!!! 106 13 12% 0.28 17 11 65% 7.6