Problems from Central Europe Regional Contest (CERC) 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus 2648 1547 58% 0.00 1549 1438 93% 1.7
Captain Obvious and the Rabbit-Man 41 16 39% 0.53 18 14 78% 7.1
Chain & Co. 39 10 26% 0.84 13 9 69% 7.2
Crane 99 54 55% 0.02 33 31 94% 4.6
Digraphs 182 43 24% 0.00 51 38 75% 7.1
Draughts 164 74 45% 0.01 62 54 87% 4.8
Escape 330 44 13% 0.72 41 12 29% 8.9
Magical GCD 411 114 28% 0.27 109 84 77% 5.7
Rubik's Rectangle 43 10 23% 0.33 12 8 67% 7.7
Subway 57 6 11% 0.86 13 6 46% 8.1
What does the fox say? 5110 2332 46% 0.00 2147 1940 90% 2.1