Problems by Andreas Björklund

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Allergy Test	700	187	27%	0.00	233	122	52%	7.8
Altruistic Amphibians	625	178	28%	0.22	151	113	75%	5.4
Aspen Avenue	2442	679	28%	0.00	477	317	66%	6.7
Best Compromise	1080	749	69%	0.00	713	669	94%	2.0
Boiling Vegetables	1604	673	42%	0.00	594	506	85%	3.5
Bread Sorting	1384	543	39%	0.01	548	428	78%	4.5
Breaking Bars	238	26	11%	0.01	40	12	30%	9.5
Circle of Debt	101	28	28%	0.01	31	20	65%	7.9
Code Cleanups	2592	1002	39%	0.00	909	815	90%	2.5
Cuckoo Hashing	958	245	26%	0.01	170	132	78%	5.9
Dinner	117	22	19%	0.02	28	19	68%	7.6
Doorman	3348	1783	53%	0.00	1737	1568	90%	2.2
Highest Tower	373	120	32%	0.21	143	101	71%	7.1
Infiltration	161	53	33%	0.00	59	42	71%	7.2
Kindergarten	215	84	39%	0.00	86	59	69%	6.4
Lights Out	188	71	38%	0.15	40	31	78%	7.6
Necklace Decomposition	307	172	56%	0.00	124	106	85%	4.1
Nested Dolls	2152	474	22%	0.06	376	243	65%	7.0
Polyomino Powers	28	16	57%	0.01	16	13	81%	5.2
Quadratic Residues	410	82	20%	0.00	78	62	79%	5.8
Soda Slurper	8727	5063	58%	0.00	4968	4640	93%	1.6
The Bookcase	112	7	6%	0.15	42	7	17%	9.3