Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759169618827%5.7Harden
Can't Stop Playing0.0274550711823%8.1Harden
Good Morning!0.001275235193437%2.8Mediumen
Mountainous Landscape0.419641525939%7.4Harden
Outer Space Invaders0.0799336110028%6.6Harden
Parades0.0516311142219%7.6Harden
Pork Barrel0.9420812005528%6.9Harden
Sums0.001273430109132%3.3Mediumen
The Imp0.093395268416%8.3Harden
Virus Synthesis0.0712901122220%8.3Harden
Vocabulary0.0817071113128%6.8Harden
Wheels0.0155665124738%3.6Mediumen