Problems from Southwestern Europe Regional Contest (SWERC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Darts0.008711075249%8.4Harden
Genetics0.00784401845%9.2Harden
Happy Telephones0.00114100586886%2.6Easyen
Haunted Graveyard0.02894111263857%4.4Mediumen
Lights0.00611493367%4.7Mediumen
Routing0.01994201365%6.1Harden
Slalom0.031053764863%7.2Harden
Stammering Aliens0.0763531924978%5.6Harden
Trick or Treat0.0526179370789%3.2Mediumen
Working at the Restaurant0.002241765145182%3.2Mediumen