Problems from Waterloo Programming Contest 1999-01-31

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
CDVII	0.00	551	81	53	65%	5.4Medium	en
Doublets	0.04	971	264	136	52%	8.0Hard	en es fr pt
Factovisors	0.00	291	1353	935	69%	5.7Hard	en
Spaghetti	0.00	1217	18	4	22%	8.6Hard	en
The Trip	0.00	184	445	308	69%	5.7Hard	en