Problems by Andreas Björklund

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Allergy Test	446	127	28%	0.00	144	74	51%	7.7
Altruistic Amphibians	375	96	26%	0.24	94	68	72%	5.1
Aspen Avenue	1092	362	33%	0.00	270	180	67%	7.2
Best Compromise	578	389	67%	0.00	365	340	93%	2.1
Boiling Vegetables	1172	447	38%	0.00	392	326	83%	3.4
Bread Sorting	939	302	32%	0.01	336	236	70%	5.1
Circle of Debt	37	17	46%	0.01	20	13	65%	7.2
Code Cleanups	1625	594	37%	0.00	575	501	87%	2.4
Cuckoo Hashing	493	147	30%	0.01	109	82	75%	6.1
Dinner	78	15	19%	0.03	18	12	67%	7.1
Doorman	2210	1179	53%	0.00	1177	1046	89%	2.3
Highest Tower	285	88	31%	0.21	106	74	70%	6.5
Infiltration	137	42	31%	0.00	47	33	70%	6.7
Kindergarten	156	58	37%	0.00	61	40	66%	7.6
Lights Out	172	60	35%	0.15	31	25	81%	7.6
Necklace Decomposition	170	89	52%	0.00	78	66	85%	5.6
Nested Dolls	1000	182	18%	0.06	167	94	56%	7.6
Polyomino Powers	15	10	67%	0.01	10	8	80%	5.4
Quadratic Residues	303	57	19%	0.00	50	40	80%	5.4
Soda Slurper	3132	1840	59%	0.00	1817	1704	94%	1.6