Problems from 2018 ICPC East-Central NA Regional Practice Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
An I for an Eye 63 25 40% 0.00 30 25 83% 4.6
Are You Listening? 138 43 31% 0.00 44 41 93% 3.2
Harshad Numbers 274 213 78% 0.00 213 208 98% 1.4
Score! 74 38 51% 0.00 41 38 93% 3.1
So You Like Your Food Hot? 154 28 18% 0.00 30 24 80% 5.0
The Ups and Downs of Investing 54 19 35% 0.00 21 18 86% 4.6