Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	730	285	39%	0.01	216	144	67%	6.4
Cops and Robbers	705	254	36%	0.00	189	165	87%	4.2
Exam	2808	1629	58%	0.00	1369	1258	92%	1.8
Goat Rope	2697	1703	63%	0.00	1394	1333	96%	1.5
Heir's Dilemma	2182	1390	64%	0.00	1149	1075	94%	1.6
Illiteracy	456	279	61%	0.07	187	172	92%	3.0
Mobilization	919	309	34%	0.02	118	96	81%	3.8
Poker Hand	5774	3611	63%	0.00	3314	3161	95%	1.4
Random Manhattan Distance	106	35	33%	0.02	30	24	80%	5.7
Repeated Substrings	969	281	29%	0.01	233	167	72%	5.9
Treehouses	1068	461	43%	0.01	294	247	84%	3.9