Problems from Northwestern Europe Programming Contest (NWERC) 2004

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Pipes	0.12	2380	101	13	13%	9.4Hard	en
Pseudo-random Numbers	0.07	1671	50	11	22%	6.9Hard	en
SETI	0.00	391	274	173	63%	3.5Medium	en
Taxi Cab Scheme	0.02	1048	346	132	38%	5.7Hard	en
Watchdog	0.00	272	1470	764	52%	2.3Easy	en