Problems from Northwestern Europe Programming Contest (NWERC) 2004

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Pipes 2 0 0% -- 1 0 0% 6.4
Pseudo-random Numbers 30 11 37% 0.07 8 4 50% 6.4
SETI 74 48 65% 0.00 46 41 89% 3.5
Taxi Cab Scheme 157 59 38% 0.02 54 39 72% 7.1
Watchdog 686 379 55% 0.00 329 312 95% 2.0