Problems from Southwestern Europe Regional Contest (SWERC) 2009

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Darts0.008711065249%8.3Harden
Genetics0.00784391846%9.2Harden
Happy Telephones0.0011499886286%2.7Easyen
Haunted Graveyard0.0289494149452%5.5Harden
Lights0.00611462963%5.8Harden
Routing0.01994191263%5.9Harden
Slalom0.031053754763%7.2Harden
Stammering Aliens0.0763530924178%5.8Harden
Trick or Treat0.0526176668289%3.4Mediumen
Working at the Restaurant0.002241674136782%3.2Mediumen