Problems from International Collegiate Programming Contest (ACM-ICPC) World Finals 2015

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amalgamated Artichokes	1790	892	50%	0.01	764	685	90%	2.7
Asteroids	635	110	17%	0.00	66	55	83%	5.8
Catering	763	278	36%	0.00	202	182	90%	3.7
Cutting Cheese	604	315	52%	0.00	271	246	91%	2.8
Evolution in Parallel	456	142	31%	0.02	141	114	81%	5.8
Keyboarding	820	280	34%	0.31	236	197	83%	4.7
Pipe Stream	290	53	18%	0.00	59	38	64%	7.5
Qanat	197	145	74%	0.00	124	117	94%	2.1
Ship Traffic	652	214	33%	0.03	198	180	91%	4.0
Tile Cutting	421	281	67%	0.16	196	185	94%	2.8
Tours	278	83	30%	0.00	72	58	81%	5.0
Weather Report	256	176	69%	0.01	166	154	93%	2.9
Window Manager	374	90	24%	0.00	84	75	89%	6.0