Problems from 2019 ICPC East-Central NA Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bio Trip	157	52	33%	0.01	54	43	80%	7.7
Cheese, If You Please	543	245	45%	0.00	174	159	91%	3.5
Follow the Bouncing Ball	99	23	23%	0.00	20	15	75%	7.8
Just Passing Through	1032	274	27%	0.03	218	181	83%	5.0
Musical Chairs	1367	499	37%	0.00	467	378	81%	3.8
Out of Sorts	1410	629	45%	0.02	441	402	91%	3.2
Remainder Reminder	867	215	25%	0.00	212	137	65%	6.1
Retribution!	935	235	25%	0.11	216	155	72%	6.2
Square Rooms	140	61	44%	0.00	44	34	77%	6.1
Taxed Editor	692	151	22%	0.00	117	88	75%	6.4
Where Have You Bin?	165	61	37%	0.00	48	43	90%	4.4