Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759161917428%5.6Harden
Can't Stop Playing0.0274548811824%7.7Harden
Good Morning!0.001274129154737%2.6Easyen
Mountainous Landscape0.429641234335%7.8Harden
Outer Space Invaders0.0799334610029%6.1Harden
Parades0.281631972122%7.6Harden
Pork Barrel1.0621531654024%7.5Harden
Sums0.00127316999331%4.2Mediumen
The Imp0.093394957816%8.1Harden
Virus Synthesis0.071290982020%8.9Harden
Vocabulary0.081707862833%7.1Harden
Wheels0.0155662023338%3.5Mediumen