Problems from Central Europe Regional Contest (CERC) 2014

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bricks	285	97	34%	0.07	111	79	71%	6.7
Can't Stop Playing	231	69	30%	0.02	70	47	67%	7.4
Good Morning!	2452	1008	41%	0.00	831	745	90%	2.7
Mountainous Landscape	68	17	25%	0.53	29	16	55%	8.4
Outer Space Invaders	151	47	31%	0.08	46	27	59%	8.0
Parades	62	17	27%	0.12	27	17	63%	7.3
Pork Barrel	127	26	20%	1.67	25	19	76%	7.2
Sums	2613	773	30%	0.00	609	493	81%	4.4
The Imp	219	54	25%	0.09	72	43	60%	7.9
Virus Synthesis	78	19	24%	0.07	37	16	43%	9.1
Vocabulary	96	31	32%	0.08	43	29	67%	7.5
Wheels	601	217	36%	0.01	206	176	85%	3.5