Problems from Central Europe Regional Contest (CERC) 2014

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bricks	132	46	35%	0.07	45	33	73%	7.6
Can't Stop Playing	102	39	38%	0.02	29	21	72%	7.7
Good Morning!	676	287	42%	0.00	277	238	86%	3.0
Mountainous Landscape	19	4	21%	0.60	7	4	57%	7.5
Outer Space Invaders	95	29	31%	0.08	25	13	52%	7.8
Parades	31	7	23%	0.28	11	7	64%	7.9
Pork Barrel	108	19	18%	1.67	15	12	80%	6.4
Sums	832	297	36%	0.00	225	179	80%	5.2
The Imp	122	34	28%	0.09	34	24	71%	7.9
Virus Synthesis	30	7	23%	0.07	16	6	38%	7.4
Vocabulary	34	13	38%	0.09	13	12	92%	5.4
Wheels	360	123	34%	0.01	113	95	84%	3.8