Problems from Croatian Regional Competition in Informatics 2007

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bard0.001233352158947%2.4Easyen
Circle0.0051916132%6.2Harden
Firefly0.011276793266639%3.3Mediumen
Tetris0.003251923101353%1.9Easyen