Problems from Northwestern European Programming Contest (NWERC) 2007

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Escape from Enemy Territory0.0364213211587%5.3Mediumen
Flight Safety0.01272820945%7.9Harden
March of the Penguins0.03132715313689%3.9Mediumen
Obfuscation0.01850885360%5.7Harden
Walk0.011211291552%8.0Harden