Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	474	175	37%	0.03	164	103	63%	6.3
Cops and Robbers	378	162	43%	0.00	127	111	87%	3.7
Exam	1796	1003	56%	0.00	903	821	91%	1.9
Goat Rope	1656	1015	61%	0.00	833	793	95%	1.6
Heir's Dilemma	1660	978	59%	0.00	828	758	92%	1.7
Illiteracy	288	167	58%	0.07	124	113	91%	2.6
Mobilization	529	162	31%	0.02	88	70	80%	3.2
Poker Hand	3404	2143	63%	0.00	2028	1938	96%	1.4
Random Manhattan Distance	46	26	57%	0.02	20	17	85%	5.0
Repeated Substrings	622	157	25%	0.01	150	101	67%	6.1
Treehouses	709	280	39%	0.01	212	167	79%	4.2