Problems from Northwestern Europe Contest (NWERC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
An Industrial Spy0.001201403123188%2.2Easyen
Common Subexpression Elimination0.146681249577%6.7Harden
Divisible Subsequences0.0071109192885%2.6Easyen
Fractal0.0086917813576%5.6Harden
Mountain Road0.08898553665%7.8Harden
Moving to Nuremberg0.087981279877%4.6Mediumen
Room Assignments0.121210725374%7.4Harden
Settlers of Catan0.0074034128182%4.2Mediumen
Simple Polygon0.0123542233880%4.8Mediumen
Wormholes0.001613844452%8.1Harden