Problems from KTH Challenge 2013

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bank Queue0.0011621457606628%2.6Easyen
Car Game0.06315283580628%5.8Harden
Chicken Joggers0.01646132727421%5.2Mediumen
Flag Quiz0.00137235175632%3.7Mediumen
FreeCell0.00527411141%5.0Mediumen
Hogwarts0.001862451227%8.0Harden
Peragrams0.00510465478246%1.9Easyen
Vacuum Tubes0.0041935611031%6.4Harden