Problems from Northwestern Europe Contest (NWERC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
An Industrial Spy 1439 756 53% 0.02 599 515 86% 3.2
Common Subexpression Elimination 249 82 33% 0.14 46 40 87% 6.2
Divisible Subsequences 1041 473 45% 0.01 370 297 80% 4.4
Fractal 252 81 32% 0.00 87 69 79% 4.4
Mountain Road 94 32 34% 0.08 41 29 71% 7.0
Moving to Nuremberg 259 57 22% 0.08 68 47 69% 7.4
Room Assignments 114 38 33% 0.15 43 35 81% 6.7
Settlers of Catan 416 189 45% 0.00 198 167 84% 4.3
Simple Polygon 875 240 27% 0.01 163 135 83% 5.4
Wormholes 328 67 20% 0.00 59 32 54% 8.3