Problems from 2018 ICPC East-Central NA Regional Practice Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
An I for an Eye0.00353231462227%4.3Mediumen
Are You Listening?0.0053979131033%2.6Easyen
Harshad Numbers0.0059510578761%1.4Easyen
Score!0.005102142041%3.2Mediumen
So You Like Your Food Hot?0.005174533019%5.0Mediumen
The Ups and Downs of Investing0.00591932335%3.8Mediumen