Problems from Croatian Open Competition in Informatics 2014/2015, contest #3

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Coci0.09732765471%6.4Harden
Kamioni0.251665261662%7.2Harden
Silueta0.01647896978%6.3Harden
Stogovi0.0687229219266%7.6Harden