Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759168518727%5.7Harden
Can't Stop Playing0.0274549011323%7.9Harden
Good Morning!0.001274979183237%2.8Mediumen
Mountainous Landscape0.4118191485839%7.3Harden
Outer Space Invaders0.079933509928%6.6Harden
Parades0.0516311112220%7.6Harden
Pork Barrel0.9420811925026%6.9Harden
Sums0.001273357107132%3.3Mediumen
The Imp0.093395208316%8.3Harden
Virus Synthesis0.0712901072120%8.3Harden
Vocabulary0.0817071083028%6.8Harden
Wheels0.0155661523138%3.4Mediumen