Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0125355296011%8.5Harden
Delete This!0.0052655019%8.5Harden
KenKen You Do It?0.0010653737320%8.2Harden
Rings0.005288393432%4.1Mediumen
Squawk Virus0.005255085033%3.3Mediumen
Transportation Delegation0.041337128338630%5.8Harden
Tray Bien0.00525714757%4.1Mediumen
Trick Shot0.0017434317116%7.5Harden
What's on the Grille?0.00426210360429%3.6Mediumen