Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0129155335911%8.5Harden
Delete This!0.0052985518%8.5Harden
KenKen You Do It?0.0010654097719%8.0Harden
Rings0.0053249101631%4.0Mediumen
Squawk Virus0.005254084333%3.2Mediumen
Transportation Delegation0.041373143144231%5.5Harden
Tray Bien0.00529615452%4.3Mediumen
Trick Shot0.0017434507416%7.7Harden
What's on the Grille?0.00426214862429%3.5Mediumen