Problems from Croatian Open Competition in Informatics 2007/2008, contest #6

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Cestarine0.04371543769%7.1Harden
George0.0030856452393%2.0Easyen
Granica0.0010541030975%4.7Mediumen
Princeza0.05907624268%6.8Harden
Semafori0.00931445133692%1.9Easyen