Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Being Solarly Systematic0.0125355946210%8.6Harden
Delete This!0.0053695715%8.6Harden
KenKen You Do It?0.0010654887916%8.1Harden
Rings0.0053618112431%3.9Mediumen
Squawk Virus0.005271091134%3.1Mediumen
Transportation Delegation0.031045185054229%5.3Mediumen
Tray Bien0.00535416647%4.3Mediumen
Trick Shot0.0017435947913%8.3Harden
What's on the Grille?0.00426237167729%3.5Mediumen