Problems from 2018 ICPC East-Central NA Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Random Problem	316	81	26%	0.00	78	54	69%	6.0
Car Vet	586	178	30%	0.01	145	120	83%	3.9
Difference	1002	262	26%	0.01	219	150	68%	6.1
Pear-wise Voting	566	227	40%	0.00	180	157	87%	3.7
Pizza Cutting	257	59	23%	0.02	41	28	68%	6.7
Roman Holidays	390	129	33%	0.00	103	89	86%	3.7
Sequential Yahtzee	221	50	23%	0.01	62	37	60%	7.6
The Punctilious Cruciverbalist	185	76	41%	0.00	74	57	77%	6.6
Tours de Sales Force	195	76	39%	0.87	51	38	75%	5.5
Watch Where You Step	792	177	22%	0.06	146	85	58%	7.3