Problems by Andreas Björklund

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Allergy Test	392	118	30%	0.00	123	66	54%	7.5
Altruistic Amphibians	327	77	24%	0.24	80	56	70%	5.5
Aspen Avenue	1075	356	33%	0.00	265	176	66%	7.2
Best Compromise	494	337	68%	0.00	313	294	94%	2.1
Boiling Vegetables	1114	430	39%	0.00	368	312	85%	3.2
Bread Sorting	848	280	33%	0.01	309	221	72%	4.9
Circle of Debt	36	16	44%	0.01	19	12	63%	7.3
Code Cleanups	1385	505	36%	0.00	483	421	87%	2.3
Cuckoo Hashing	482	141	29%	0.01	101	77	76%	5.7
Dinner	72	14	19%	0.03	18	11	61%	7.8
Doorman	2052	1100	54%	0.00	1105	980	89%	2.3
Highest Tower	260	78	30%	0.22	94	64	68%	6.9
Infiltration	125	39	31%	0.00	42	30	71%	6.8
Kindergarten	111	55	50%	0.00	49	37	76%	7.3
Lights Out	166	57	34%	0.15	30	24	80%	7.6
Necklace Decomposition	168	87	52%	0.00	76	64	84%	5.8
Nested Dolls	926	154	17%	0.06	149	80	54%	8.1
Polyomino Powers	14	9	64%	0.01	9	7	78%	5.4
Quadratic Residues	299	54	18%	0.00	48	38	79%	5.6
Soda Surpler	2807	1657	59%	0.00	1625	1526	94%	1.6