Problems from Northwestern Europe Programming Contest (NWERC) 2004

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Pipes	0.03	2380	167	28	17%	9.1Hard	en
Pseudo-random Numbers	0.07	1671	78	11	14%	7.1Hard	en
SETI	0.00	391	316	187	59%	3.0Medium	en
Taxi Cab Scheme	0.02	1048	428	148	35%	6.1Hard	en
Watchdog	0.00	272	1661	844	51%	2.2Easy	en