Problems from Northwestern Europe Contest (NWERC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
An Industrial Spy0.011201384121188%2.3Easyen
Common Subexpression Elimination0.146681219478%6.0Harden
Divisible Subsequences0.0071106890985%2.9Mediumen
Fractal0.0086917112774%5.9Harden
Mountain Road0.08898543667%7.4Harden
Moving to Nuremberg0.087981249476%4.9Mediumen
Room Assignments0.121210715273%7.5Harden
Settlers of Catan0.0074033727983%4.2Mediumen
Simple Polygon0.0123541333180%4.8Mediumen
Wormholes0.001613834453%7.7Harden