Problems from 2018 ICPC East-Central NA Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Random Problem	313	80	26%	0.00	77	53	69%	6.3
Car Vet	571	174	30%	0.01	142	118	83%	3.8
Difference	959	241	25%	0.01	204	137	67%	6.3
Pear-wise Voting	542	221	41%	0.00	173	151	87%	3.7
Pizza Cutting	257	59	23%	0.02	41	28	68%	8.0
Roman Holidays	372	125	34%	0.00	99	86	87%	3.5
Sequential Yahtzee	221	50	23%	0.01	62	37	60%	7.6
The Punctilious Cruciverbalist	185	76	41%	0.00	74	57	77%	5.9
Tours de Sales Force	195	76	39%	0.87	51	38	75%	5.6
Watch Where You Step	792	177	22%	0.06	146	85	58%	7.2