Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0125355436011%8.5Harden
Delete This!0.0053025518%8.5Harden
KenKen You Do It?0.0010654167719%8.1Harden
Rings0.0053474108731%3.8Mediumen
Squawk Virus0.005261087934%3.2Mediumen
Transportation Delegation0.041045159649931%5.4Mediumen
Tray Bien0.00531115951%4.3Mediumen
Trick Shot0.0017435517614%8.7Harden
What's on the Grille?0.00426231066829%3.6Mediumen