Problems from Central Europe Regional Contest (CERC) 2013

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bus0.0063600335693%1.7Easyen
Captain Obvious and the Rabbit-Man0.41251372773%6.0Harden
Chain & Co.0.221544281864%6.6Harden
Crane0.025851048481%5.5Harden
Digraphs0.001067906774%6.1Harden
Draughts0.0156424621487%3.4Mediumen
Escape0.331001803139%8.6Harden
Magical GCD0.2612825318573%5.5Harden
Rubik's Rectangle0.211858231252%8.6Harden
Subway0.421800361850%8.2Harden
What does the fox say?0.00704946445390%2.0Easyen