Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	733	288	39%	0.01	219	147	67%	6.4
Cops and Robbers	723	266	37%	0.00	198	174	88%	4.1
Exam	2897	1682	58%	0.00	1416	1302	92%	1.9
Goat Rope	2760	1757	64%	0.00	1447	1386	96%	1.5
Heir's Dilemma	2295	1447	63%	0.00	1207	1125	93%	1.7
Illiteracy	472	289	61%	0.07	196	181	92%	2.9
Mobilization	923	311	34%	0.02	120	97	81%	4.1
Poker Hand	6240	3905	63%	0.00	3601	3432	95%	1.4
Random Manhattan Distance	106	35	33%	0.02	30	24	80%	5.7
Repeated Substrings	999	294	29%	0.01	242	172	71%	6.0
Treehouses	1078	469	44%	0.01	301	254	84%	3.9