Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759172719026%5.7Harden
Can't Stop Playing0.0274554412723%7.6Harden
Good Morning!0.001275921215336%3.0Mediumen
Mountainous Landscape0.419641826033%7.5Harden
Outer Space Invaders0.0799340410626%6.5Harden
Parades0.0516311622314%8.7Harden
Pork Barrel0.9420812426627%7.3Harden
Sums0.001273570115132%3.0Mediumen
The Imp0.093395648715%8.1Harden
Virus Synthesis0.0712901382216%8.4Harden
Vocabulary0.0817071363123%7.0Harden
Wheels0.0155668626338%3.4Mediumen