Problems from Benelux Algorithm Programming Contest (BAPC) preliminaries 2019

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Architecture	188	106	56%	0.00	108	100	93%	2.8
Bracket Sequence	187	47	25%	0.01	42	32	76%	6.1
Canyon Crossing	94	20	21%	0.30	14	13	93%	5.2
Deceptive Dice	42	25	60%	0.00	23	21	91%	4.2
Exits in Excess	39	14	36%	0.03	15	12	80%	6.3
Floor Plan	52	17	33%	0.00	19	17	89%	4.8
Greetings!	1421	1082	76%	0.00	1026	1008	98%	1.3
Hexagonal Rooks	26	15	58%	0.00	12	12	100%	3.8
Inquiry I	90	54	60%	0.02	45	42	93%	3.4
Jumbled Journey	10	4	40%	0.00	5	4	80%	5.8
Knapsack Packing	96	24	25%	0.05	18	15	83%	5.5
Lifeguards	13	4	31%	0.03	5	4	80%	5.8