Problems from KTH Challenge 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bank Queue 12759 3574 28% 0.00 3045 2511 82% 3.2
Car Game 2372 656 28% 0.10 435 275 63% 6.1
Chicken Joggers 300 54 18% 0.02 63 48 76% 5.8
Flag Quiz 579 210 36% 0.00 214 180 84% 3.8
FreeCell 93 41 44% 0.00 45 36 80% 5.9
Hogwarts 25 12 48% 0.00 12 9 75% 5.9
Peragrams 5782 2828 49% 0.00 1932 1831 95% 1.7
Vacuum Tubes 273 77 28% 0.01 75 57 76% 6.5