Problems from CTU Open 2012

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Andrew the Ant0.01222104730829%5.2Mediumen
Charlie the Cockchafer0.0111461462416%7.5Harden
Gregory the Grasshopper0.00444215778236%3.0Mediumen
Lisa the Ladybug0.0419041473624%7.2Harden
Mosquito Multiplication0.00672809163058%1.9Easyen
Rhinoceros Beetle0.0318471343627%6.9Harden
Simon the Spider0.0699531310433%6.2Harden
Software Bugs0.0450970615622%6.4Harden