Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	192	57	30%	0.15	78	49	63%	7.2
Cops and Robbers	128	45	35%	0.00	51	39	76%	5.7
Exam	671	397	59%	0.00	391	364	93%	1.7
Goat Rope	848	508	60%	0.00	401	392	98%	1.4
Heir's Dilemma	1020	577	57%	0.00	517	470	91%	1.6
Illiteracy	103	59	57%	0.41	57	51	89%	3.3
Mobilization	117	26	22%	0.02	32	21	66%	7.8
Poker Hand	1699	1036	61%	0.00	1024	970	95%	1.4
Random Manhattan Distance	9	7	78%	0.02	8	7	88%	5.8
Repeated Substrings	240	52	22%	0.01	64	40	62%	7.3
Treehouses	198	84	42%	0.01	82	70	85%	4.0