Problems from 2018 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
An I for an Eye0.00353233563527%4.2Mediumen
Are You Listening?0.0054067132433%2.7Easyen
Harshad Numbers0.0059779591660%1.4Easyen
Score!0.005103342241%3.3Mediumen
So You Like Your Food Hot?0.005177133619%5.1Mediumen
The Ups and Downs of Investing0.00593032435%3.9Mediumen