Problems from Central Europe Regional Contest (CERC) 2014

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bricks	136	48	35%	0.07	47	35	74%	7.2
Can't Stop Playing	103	40	39%	0.02	30	22	73%	7.6
Good Morning!	720	307	43%	0.00	294	255	87%	2.8
Mountainous Landscape	19	4	21%	0.60	7	4	57%	7.5
Outer Space Invaders	96	30	31%	0.08	26	14	54%	7.7
Parades	31	7	23%	0.28	11	7	64%	8.0
Pork Barrel	111	20	18%	1.67	16	13	81%	6.3
Sums	864	306	35%	0.00	229	184	80%	5.3
The Imp	128	36	28%	0.09	35	25	71%	7.9
Virus Synthesis	31	8	26%	0.07	17	7	41%	7.5
Vocabulary	35	14	40%	0.09	14	13	93%	5.4
Wheels	407	134	33%	0.01	118	101	86%	3.7