Problems by Andreas Björklund

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Allergy Test	342	109	32%	0.00	111	59	53%	7.9
Altruistic Amphibians	347	81	23%	0.24	79	56	71%	5.1
Aspen Avenue	1054	348	33%	0.00	258	170	66%	7.2
Best Compromise	486	329	68%	0.00	306	286	93%	2.1
Boiling Vegetables	1109	427	39%	0.00	364	309	85%	3.2
Bread Sorting	840	277	33%	0.01	306	218	71%	4.9
Circle of Debt	36	16	44%	0.01	19	12	63%	7.3
Code Cleanups	1246	458	37%	0.00	442	385	87%	2.2
Cuckoo Hashing	455	137	30%	0.01	99	75	76%	5.7
Dinner	47	13	28%	0.03	16	10	62%	7.2
Doorman	2024	1082	53%	0.00	1088	963	89%	2.4
Highest Tower	244	74	30%	0.22	89	61	69%	6.3
Infiltration	124	38	31%	0.00	41	29	71%	7.2
Kindergarten	105	51	49%	0.00	48	36	75%	7.5
Lights Out	157	56	36%	0.15	28	23	82%	6.8
Necklace Decomposition	167	86	51%	0.00	75	63	84%	5.9
Nested Dolls	925	153	17%	0.06	149	79	53%	8.1
Polyomino Powers	13	8	62%	0.01	8	6	75%	5.5
Quadratic Residues	298	53	18%	0.00	47	37	79%	5.6
Soda Surpler	2696	1582	59%	0.00	1557	1459	94%	1.6