Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0125355586011%8.5Harden
Delete This!0.0053185618%8.5Harden
KenKen You Do It?0.0010654297718%8.1Harden
Rings0.0053568111031%3.9Mediumen
Squawk Virus0.005268589533%3.2Mediumen
Transportation Delegation0.041045181353630%5.3Mediumen
Tray Bien0.00532616149%4.3Mediumen
Trick Shot0.0017435687914%8.3Harden
What's on the Grille?0.00426234867329%3.6Mediumen