Problems from Waterloo Programming Contest 2003-07-05

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Guessing Game 5081 1425 28% 0.00 1458 1229 84% 3.3
Intellectual Property 187 52 28% 0.04 35 19 54% 8.8
Persistent Numbers 1098 429 39% 0.02 355 293 83% 3.9