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 Telephones0.00114100286686%2.6Easyen
Haunted Graveyard0.02894109261857%4.5Mediumen
Lights0.00611462963%6.0Harden
Routing0.01994201365%5.7Harden
Slalom0.031053754763%7.2Harden
Stammering Aliens0.0763531624578%5.8Harden
Trick or Treat0.0526177869389%3.4Mediumen
Working at the Restaurant0.002241690138282%3.3Mediumen