Problems from Benelux Algorithm Programming Contest (BAPC) preliminaries 2019

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Architecture	287	157	55%	0.00	158	144	91%	3.0
Bracket Sequence	282	74	26%	0.01	72	53	74%	5.9
Canyon Crossing	144	42	29%	0.14	24	21	88%	6.1
Deceptive Dice	122	90	74%	0.00	81	78	96%	2.4
Exits in Excess	56	22	39%	0.03	24	20	83%	5.3
Floor Plan	104	34	33%	0.00	41	34	83%	5.2
Greetings!	5481	3727	68%	0.00	3010	2929	97%	1.2
Hexagonal Rooks	60	29	48%	0.00	26	25	96%	3.7
Inquiry I	470	280	60%	0.01	200	190	95%	2.2
Jumbled Journey	27	5	19%	0.00	7	5	71%	6.9
Knapsack Packing	232	62	27%	0.05	56	49	88%	4.6
Lifeguards	17	5	29%	0.03	7	5	71%	6.6