Problems from Northwestern Europe Programming Contest (NWERC) 2004

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Pipes0.0323801662817%9.1Harden
Pseudo-random Numbers0.071671771114%7.1Harden
SETI0.0039131118459%3.3Mediumen
Taxi Cab Scheme0.02104841014435%6.0Harden
Watchdog0.00272165183951%2.3Easyen