Problems from Central Europe Regional Contest (CERC) 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Bus 3178 1736 55% 0.00 1746 1607 92% 1.7
Captain Obvious and the Rabbit-Man 47 17 36% 0.53 19 15 79% 7.0
Chain & Co. 43 11 26% 0.84 14 10 71% 7.1
Crane 122 66 54% 0.02 41 38 93% 4.3
Digraphs 204 47 23% 0.00 56 41 73% 8.0
Draughts 170 77 45% 0.01 66 57 86% 5.2
Escape 340 47 14% 0.72 44 14 32% 8.7
Magical GCD 447 123 28% 0.27 116 90 78% 5.2
Rubik's Rectangle 43 10 23% 0.33 12 8 67% 7.8
Subway 66 11 17% 0.68 17 9 53% 7.9
What does the fox say? 5879 2681 46% 0.00 2467 2238 91% 1.9