Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Being Solarly Systematic0.012535783950%8.7Harden
Delete This!0.001230804657%8.5Harden
KenKen You Do It?0.0010651086459%8.0Harden
Rings0.00460111793684%3.8Mediumen
Squawk Virus0.0022392778284%3.1Mediumen
Transportation Delegation0.03104543535481%5.2Mediumen
Tray Bien0.0081817414885%4.2Mediumen
Trick Shot0.001743945356%8.1Harden
What's on the Grille?0.0042669859786%3.5Mediumen