Problems from Waterloo Programming Contest 2003-07-05

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Guessing Game 4388 1253 29% 0.00 1278 1080 85% 3.2
Intellectual Property 186 52 28% 0.04 34 19 56% 9.0
Persistent Numbers 956 402 42% 0.02 324 270 83% 3.9