Problems from Northwestern Europe Programming Contest (NWERC) 2004

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Pipes 43 7 16% 0.04 17 6 35% 9.5
Pseudo-random Numbers 31 12 39% 0.07 9 5 56% 6.6
SETI 158 100 63% 0.00 84 77 92% 3.0
Taxi Cab Scheme 207 85 41% 0.02 66 49 74% 6.8
Watchdog 1081 602 56% 0.00 505 470 93% 2.1