Problems from Croatian Regional Competition in Informatics 2007

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bard0.001231615142088%2.3Easyen
Circle0.00238725374%6.3Harden
Firefly0.001272803233983%2.4Easyen
Tetris0.0032186778591%2.2Easyen