Problems from KTH Challenge 2013

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bank Queue0.001165883490583%2.8Mediumen
Car Game0.0631560539365%5.8Harden
Chicken Joggers0.0164623518880%5.7Harden
Flag Quiz0.0013783271185%3.3Mediumen
FreeCell0.004412710079%4.0Mediumen
Hogwarts0.001224241042%8.5Harden
Peragrams0.00323548335294%1.7Easyen
Vacuum Tubes0.004191138474%6.3Harden