Problems from Northwestern Europe Programming Contest (NWERC) 2004

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Pipes0.0323801212420%9.2Harden
Pseudo-random Numbers0.071671511122%6.9Harden
SETI0.0039127517363%3.5Mediumen
Taxi Cab Scheme0.02104838113936%6.0Harden
Watchdog0.00272151578852%2.2Easyen