Problems from Waterloo Programming Contest 2003-07-05

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Guessing Game	0.00	125	8600	2368	28%	2.7Easy	en
Intellectual Property	0.04	2171	326	62	19%	8.4Hard	en
Persistent Numbers	0.00	126	1532	552	36%	4.2Medium	en