Problems from Northwestern European Programming Contest (NWERC) 2007

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Escape from Enemy Territory0.0564254214427%6.2Harden
Flight Safety0.122728901314%7.5Harden
March of the Penguins0.03132743817339%4.0Mediumen
Obfuscation0.018503876216%7.5Harden
Walk0.011211861416%8.5Harden