Problems from Northwestern Europe Programming Contest (NWERC) 2004

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Pipes	0.12	2380	87	15	17%	9.4Hard	en
Pseudo-random Numbers	0.07	1671	30	11	37%	6.6Hard	en
SETI	0.00	391	258	167	65%	3.6Medium	en
Taxi Cab Scheme	0.02	1048	314	126	40%	5.9Hard	en
Watchdog	0.00	272	1428	748	52%	2.2Easy	en