Problems from 2018 ICPC East-Central NA Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Random Problem	394	102	26%	0.00	92	65	71%	7.2
Car Vet	746	240	32%	0.01	189	161	85%	4.2
Difference	1242	322	26%	0.01	284	184	65%	6.7
Pear-wise Voting	725	288	40%	0.00	241	207	86%	4.3
Pizza Cutting	299	67	22%	0.02	48	31	65%	8.4
Roman Holidays	615	192	31%	0.00	157	137	87%	4.8
Sequential Yahtzee	238	57	24%	0.01	65	41	63%	7.5
The Punctilious Cruciverbalist	221	93	42%	0.00	86	69	80%	6.2
Tours de Sales Force	236	104	44%	0.87	57	42	74%	7.8
Watch Where You Step	964	241	25%	0.06	175	109	62%	7.9