Problems from Northwestern Europe Contest (NWERC) 2009

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
An Industrial Spy 2568 1357 53% 0.02 1095 962 88% 2.9
Common Subexpression Elimination 529 171 32% 0.14 81 68 84% 6.0
Divisible Subsequences 1576 741 47% 0.01 588 493 84% 3.7
Fractal 427 119 28% 0.00 121 94 78% 6.1
Mountain Road 162 45 28% 0.08 51 38 75% 7.5
Moving to Nuremberg 379 83 22% 0.08 92 69 75% 5.9
Room Assignments 231 64 28% 0.12 67 52 78% 6.8
Settlers of Catan 693 318 46% 0.00 279 239 86% 4.3
Simple Polygon 1648 414 25% 0.01 288 235 82% 5.3
Wormholes 401 78 19% 0.00 72 42 58% 8.2