Problems from Central Europe Regional Contest (CERC) 2014

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Bricks	251	88	35%	0.07	99	71	72%	6.0
Can't Stop Playing	205	64	31%	0.02	64	43	67%	7.6
Good Morning!	1850	787	43%	0.00	665	597	90%	2.7
Mountainous Landscape	58	16	28%	0.53	25	15	60%	7.3
Outer Space Invaders	150	47	31%	0.08	45	27	60%	8.0
Parades	61	17	28%	0.12	26	17	65%	6.9
Pork Barrel	124	25	20%	1.67	23	18	78%	7.4
Sums	2426	709	29%	0.00	546	442	81%	4.3
The Imp	216	52	24%	0.09	69	41	59%	7.8
Virus Synthesis	75	19	25%	0.07	35	16	46%	8.5
Vocabulary	90	30	33%	0.08	41	28	68%	7.1
Wheels	578	202	35%	0.01	192	163	85%	3.9