Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bricks0.0759121316377%5.6Harden
Can't Stop Playing0.026411268668%7.1Harden
Good Morning!0.001272149186387%2.8Mediumen
Mountainous Landscape0.41964341853%6.9Harden
Outer Space Invaders0.079931127062%6.4Harden
Parades0.051602532955%7.7Harden
Pork Barrel0.941660342265%7.4Harden
Sums0.00127110789180%3.0Mediumen
The Imp0.09339864957%8.4Harden
Virus Synthesis0.071290411332%8.5Harden
Vocabulary0.081707422969%6.4Harden
Wheels0.0152825721885%3.3Mediumen