Problems from Northwestern European Programming Contest (NWERC) 2007

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Escape from Enemy Territory 95 19 20% 0.12 23 17 74% 7.4
Flight Safety 10 2 20% 0.12 4 2 50% 7.0
March of the Penguins 151 71 47% 0.03 65 57 88% 5.1
Obfuscation 146 35 24% 0.01 30 21 70% 6.8
Walk 23 4 17% 0.02 6 4 67% 7.2