Problems from Benelux Algorithm Programming Contest (BAPC) preliminaries 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Block Game	457	184	40%	0.00	171	142	83%	3.1
Chess Tournament	199	72	36%	0.01	71	59	83%	5.8
Completing the Square	451	305	68%	0.00	291	273	94%	1.7
Hamming Ellipses	107	50	47%	0.00	55	48	87%	4.7
Lost In The Woods	143	64	45%	0.00	59	51	86%	4.5
Memory Match	188	70	37%	0.00	79	66	84%	5.2
Millionaire Madness	205	93	45%	0.16	88	74	84%	5.0
Presidential Elections	123	59	48%	0.00	53	49	92%	3.8
Rock Band	213	84	39%	0.11	73	63	86%	4.7
Target Practice	233	77	33%	0.01	64	57	89%	5.6
Translators' Dinner	55	21	38%	0.00	23	19	83%	6.3