Problems from Central Europe Regional Contest (CERC) 2014

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bricks	150	53	35%	0.07	55	40	73%	6.3
Can't Stop Playing	103	40	39%	0.02	30	22	73%	7.6
Good Morning!	767	331	43%	0.00	315	272	86%	2.9
Mountainous Landscape	23	6	26%	0.60	10	6	60%	6.3
Outer Space Invaders	98	31	32%	0.08	27	15	56%	7.3
Parades	36	9	25%	0.28	15	9	60%	6.8
Pork Barrel	111	20	18%	1.67	16	13	81%	6.3
Sums	957	330	34%	0.00	253	200	79%	5.3
The Imp	129	37	29%	0.09	36	26	72%	7.3
Virus Synthesis	44	11	25%	0.07	23	9	39%	6.9
Vocabulary	42	16	38%	0.09	20	15	75%	5.5
Wheels	453	147	32%	0.01	134	112	84%	3.9