Problems from Croatian Regional Competition in Informatics 2007

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bard0.001231637144188%2.2Easyen
Circle0.00238715273%6.5Harden
Firefly0.001272896241984%2.4Easyen
Tetris0.0032187078891%2.2Easyen