Problems from Southwestern Europe Regional Contest (SWERC) 2010

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
3-Sided Dice	715	48	7%	0.00	125	41	33%	8.6
Assembly Line	31	12	39%	0.68	14	10	71%	6.6
Comparing Answers	133	49	37%	0.48	35	29	83%	4.3
Fake Scoreboard	46	10	22%	0.12	13	9	69%	6.8
Jumping Monkey	93	28	30%	0.06	19	17	89%	5.2
Lawn Mower	269	150	56%	0.00	133	126	95%	1.8
Palindromic DNA	61	12	20%	0.20	12	10	83%	6.2
Periodic Points	18	5	28%	0.39	5	4	80%	6.1
Sensor Network	24	9	38%	2.79	10	8	80%	6.1