Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759171718926%5.7Harden
Can't Stop Playing0.0274553612624%7.7Harden
Good Morning!0.001275806212537%3.0Mediumen
Mountainous Landscape0.419641786034%7.4Harden
Outer Space Invaders0.0799339310627%6.4Harden
Parades0.0516311402316%8.3Harden
Pork Barrel0.9420812316629%7.0Harden
Sums0.001273540113732%3.1Mediumen
The Imp0.093395518716%8.0Harden
Virus Synthesis0.0712901322217%8.3Harden
Vocabulary0.0817071313124%6.8Harden
Wheels0.0155667225538%3.5Mediumen