Problems from KTH Challenge 2013

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bank Queue0.0011621737614528%2.4Easyen
Car Game0.06315283880728%5.8Harden
Chicken Joggers0.01646132927521%5.2Mediumen
Flag Quiz0.00137242778232%3.4Mediumen
FreeCell0.00527911341%4.8Mediumen
Hogwarts0.001862451227%8.0Harden
Peragrams0.00510493479846%1.8Easyen
Vacuum Tubes0.0041935611031%6.4Harden