Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759164817928%5.6Harden
Can't Stop Playing0.0274549011323%7.9Harden
Good Morning!0.001274641173337%2.6Easyen
Mountainous Landscape0.4118191334332%7.8Harden
Outer Space Invaders0.079933509928%6.6Harden
Parades0.0516311112220%7.6Harden
Pork Barrel1.0620811864524%7.0Harden
Sums0.001273262102031%3.9Mediumen
The Imp0.093395188216%8.2Harden
Virus Synthesis0.0712901062019%8.4Harden
Vocabulary0.0817071083028%6.8Harden
Wheels0.0155661322937%3.5Mediumen