Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	531	209	39%	0.03	175	115	66%	6.3
Cops and Robbers	467	189	40%	0.00	142	126	89%	3.7
Exam	1976	1127	57%	0.00	1002	915	91%	1.9
Goat Rope	1899	1161	61%	0.00	933	893	96%	1.5
Heir's Dilemma	1797	1089	61%	0.00	919	850	92%	1.6
Illiteracy	355	213	60%	0.07	146	132	90%	2.9
Mobilization	615	209	34%	0.02	91	73	80%	3.6
Poker Hand	4045	2518	62%	0.00	2361	2257	96%	1.4
Random Manhattan Distance	55	28	51%	0.02	22	19	86%	4.8
Repeated Substrings	749	222	30%	0.01	180	129	72%	5.8
Treehouses	794	326	41%	0.01	234	189	81%	4.2