Problems from Northwestern European Programming Contest (NWERC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Escape from Enemy Territory 168 51 30% 0.06 49 41 84% 4.7
Flight Safety 67 9 13% 0.12 13 7 54% 8.0
March of the Penguins 320 132 41% 0.03 109 97 89% 4.6
Obfuscation 311 61 20% 0.01 74 46 62% 7.3
Walk 52 10 19% 0.01 13 9 69% 7.5