Problems from KTH Challenge 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bank Queue 5942 1646 28% 0.00 1471 1190 81% 3.7
Car Game 1983 522 26% 0.10 358 216 60% 5.9
Chicken Joggers 202 31 15% 0.02 38 27 71% 5.6
Flag Quiz 332 103 31% 0.00 120 93 78% 4.7
FreeCell 70 36 51% 0.00 39 32 82% 4.8
Hogwarts 22 11 50% 0.00 10 8 80% 5.3
Peragrams 3573 1769 50% 0.00 1295 1216 94% 1.8
Vacuum Tubes 254 71 28% 0.01 67 51 76% 5.5