Problems from Northwestern Europe Programming Contest (NWERC) 2004

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Pipes	0.03	2380	170	28	16%	9.2Hard	en
Pseudo-random Numbers	0.07	1671	80	11	14%	7.6Hard	en
SETI	0.00	391	324	194	60%	3.2Medium	en
Taxi Cab Scheme	0.02	1048	433	148	34%	6.4Hard	en
Watchdog	0.00	272	1671	847	51%	2.3Easy	en