Problems from CTU Open 2012

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Andrew the Ant0.0122237128978%4.8Mediumen
Charlie the Cockchafer0.011146312065%6.7Harden
Gregory the Grasshopper0.0044471062688%2.8Mediumen
Lisa the Ladybug0.041904312271%5.6Harden
Mosquito Multiplication0.00671599150894%1.8Easyen
Rhinoceros Beetle0.031847281761%5.4Mediumen
Simon the Spider0.06995987172%5.6Harden
Software Bugs0.045091408964%6.5Harden