Problems from KTH Challenge 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bank Queue 9360 2513 27% 0.00 2266 1832 81% 3.9
Car Game 2156 569 26% 0.10 401 249 62% 5.9
Chicken Joggers 280 47 17% 0.02 57 43 75% 5.3
Flag Quiz 419 147 35% 0.00 156 128 82% 4.1
FreeCell 83 37 45% 0.00 41 33 80% 5.4
Hogwarts 22 11 50% 0.00 10 8 80% 5.5
Peragrams 4610 2266 49% 0.00 1590 1503 95% 1.7
Vacuum Tubes 266 75 28% 0.01 71 55 77% 5.6