Problems from Southwestern Europe Regional Contest (SWERC) 2015

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Black Vienna	138	54	39%	0.00	59	49	83%	5.4
Canvas Painting	784	287	37%	0.02	267	221	83%	3.4
Dice Cup	9806	6461	66%	0.00	5825	5651	97%	1.3
Game of Cards	152	52	34%	0.01	59	44	75%	5.9
Landscaping	256	95	37%	0.00	98	70	71%	7.1
Promotions	645	247	38%	0.02	179	132	74%	5.4
Saint John Festival	787	180	23%	0.02	102	73	72%	4.8
Sheldon Numbers	404	143	35%	0.00	179	132	74%	4.8
Text Processor	741	20	3%	0.03	161	14	9%	9.3
Wooden Signs	454	176	39%	0.01	78	69	88%	2.6