Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	684	269	39%	0.01	201	134	67%	6.4
Cops and Robbers	625	222	36%	0.00	168	146	87%	4.2
Exam	2596	1502	58%	0.00	1267	1160	92%	1.9
Goat Rope	2537	1606	63%	0.00	1307	1250	96%	1.6
Heir's Dilemma	2094	1320	63%	0.00	1087	1014	93%	1.6
Illiteracy	434	262	60%	0.07	170	156	92%	2.9
Mobilization	901	303	34%	0.02	114	93	82%	3.5
Poker Hand	5296	3349	63%	0.00	3071	2936	96%	1.4
Random Manhattan Distance	103	33	32%	0.02	28	22	79%	5.8
Repeated Substrings	918	264	29%	0.01	212	152	72%	5.9
Treehouses	1011	426	42%	0.01	271	225	83%	4.1