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 259 73 28% 0.00 83 63 76% 4.8
Are You Listening? 690 223 32% 0.00 218 202 93% 2.7
Harshad Numbers 1562 1104 71% 0.00 1044 1020 98% 1.3
Score! 223 88 39% 0.00 92 78 85% 4.1
So You Like Your Food Hot? 343 53 15% 0.00 61 42 69% 5.9
The Ups and Downs of Investing 113 39 35% 0.00 45 37 82% 5.1