Problems from Central Europe Regional Contest (CERC) 2013

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bus0.0063607336393%1.7Easyen
Captain Obvious and the Rabbit-Man0.41251372773%6.4Harden
Chain & Co.0.221544281864%6.9Harden
Crane0.025851058581%5.6Harden
Digraphs0.001067906774%6.2Harden
Draughts0.0156424621286%3.5Mediumen
Escape0.331001803139%8.4Harden
Magical GCD0.2612825318573%5.5Harden
Rubik's Rectangle0.211858231252%8.2Harden
Subway0.421800361850%7.9Harden
What does the fox say?0.00704990449690%1.9Easyen