Problems from 2018 ICPC Mid-Central Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Coprime Integers	245	70	29%	0.03	88	55	62%	7.0
Cops and Robbers	133	48	36%	0.00	54	42	78%	5.5
Exam	746	450	60%	0.00	440	413	94%	1.6
Goat Rope	985	582	59%	0.00	470	455	97%	1.5
Heir's Dilemma	1089	631	58%	0.00	564	516	91%	1.6
Illiteracy	107	62	58%	0.41	60	54	90%	3.2
Mobilization	199	33	17%	0.02	40	26	65%	5.9
Poker Hand	1880	1169	62%	0.00	1151	1095	95%	1.4
Random Manhattan Distance	9	7	78%	0.02	8	7	88%	5.7
Repeated Substrings	245	54	22%	0.01	67	42	63%	7.3
Treehouses	438	128	29%	0.01	116	88	76%	4.7