Problems from Croatian Regional Competition in Informatics 2007

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bard0.001231626143088%2.3Easyen
Circle0.00238715273%6.3Harden
Firefly0.001272821235784%2.4Easyen
Tetris0.0032186778591%2.2Easyen