Problems from Southwestern Europe Regional Contest (SWERC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Darts0.008711075249%8.3Harden
Genetics0.00784401845%9.2Harden
Happy Telephones0.00114100586886%2.6Easyen
Haunted Graveyard0.02894109962657%4.5Mediumen
Lights0.00611503366%5.4Mediumen
Routing0.01994201365%5.7Harden
Slalom0.031053764863%7.0Harden
Stammering Aliens0.0763531924878%5.7Harden
Trick or Treat0.0526178870289%3.3Mediumen
Working at the Restaurant0.002241754144082%3.2Mediumen