Problems from Northwestern Europe Programming Contest (NWERC) 2004

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Pipes	0.03	2380	121	24	20%	9.2Hard	en
Pseudo-random Numbers	0.07	1671	51	11	22%	6.9Hard	en
SETI	0.00	391	275	173	63%	3.5Medium	en
Taxi Cab Scheme	0.02	1048	375	138	37%	6.0Hard	en
Watchdog	0.00	272	1515	788	52%	2.2Easy	en