Problems from Northwestern Europe Programming Contest (NWERC) 2004

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Pipes 36 4 11% 0.04 13 4 31% 9.4
Pseudo-random Numbers 31 12 39% 0.07 9 5 56% 6.6
SETI 146 93 64% 0.00 78 72 92% 2.7
Taxi Cab Scheme 178 70 39% 0.02 64 48 75% 6.2
Watchdog 914 512 56% 0.00 430 404 94% 2.1