Problems from Southwestern Europe Regional Contest (SWERC) 2015

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Black Vienna	181	72	40%	0.00	73	61	84%	5.5
Canvas Painting	1774	688	39%	0.02	464	399	86%	3.3
Dice Cup	14044	9363	67%	0.00	8487	8246	97%	1.3
Game of Cards	232	82	35%	0.01	87	69	79%	3.5
Landscaping	323	128	40%	0.00	132	100	76%	5.6
Promotions	1415	513	36%	0.01	282	213	76%	6.3
Saint John Festival	1798	390	22%	0.01	148	113	76%	4.7
Sheldon Numbers	515	191	37%	0.00	231	171	74%	4.8
Text Processor	818	27	3%	0.03	178	18	10%	9.4
Wooden Signs	894	350	39%	0.00	129	118	91%	3.1