Problems from 2015 ICPC East-Central NA Regional Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Being Solarly Systematic0.012535783950%8.6Harden
Delete This!0.001230804657%8.5Harden
KenKen You Do It?0.0010651086358%8.1Harden
Rings0.00460110292384%3.9Mediumen
Squawk Virus0.0022392377984%3.1Mediumen
Transportation Delegation0.03104543335281%5.2Mediumen
Tray Bien0.0081817414885%4.2Mediumen
Trick Shot0.001743935155%8.3Harden
What's on the Grille?0.0042668658685%3.5Mediumen