Problems from 2018 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
An I for an Eye0.00353192556329%4.6Mediumen
Are You Listening?0.00863422117534%2.5Easyen
Harshad Numbers0.00108417515361%1.6Easyen
Score!0.0037482834341%3.4Mediumen
So You Like Your Food Hot?0.00214147728319%5.4Mediumen
The Ups and Downs of Investing0.0042374229239%3.6Mediumen