Problems from Southwestern Europe Regional Contest (SWERC) 2015

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Black Vienna	102	43	42%	0.00	47	39	83%	5.3
Canvas Painting	353	132	37%	0.02	132	102	77%	5.0
Dice Cup	6752	4544	67%	0.00	4149	4019	97%	1.3
Game of Cards	114	37	32%	0.01	44	32	73%	6.8
Landscaping	159	64	40%	0.00	64	46	72%	5.4
Promotions	322	112	35%	0.02	122	84	69%	6.6
Saint John Festival	360	67	19%	0.02	73	48	66%	5.8
Sheldon Numbers	317	109	34%	0.00	139	102	73%	4.4
Text Processor	586	12	2%	0.03	133	11	8%	9.3
Wooden Signs	92	48	52%	0.01	46	38	83%	3.9