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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amalgamated Artichokes	5413	2438	45%	0.01	2154	1906	88%	2.6
Asteroids	761	139	18%	0.00	111	80	72%	6.8
Catering	1076	419	39%	0.00	318	276	87%	3.9
Cutting Cheese	1505	655	44%	0.00	436	398	91%	2.8
Evolution in Parallel	945	202	21%	0.02	211	157	74%	6.4
Keyboarding	1289	435	34%	0.31	359	288	80%	5.1
Pipe Stream	330	65	20%	0.00	75	48	64%	7.3
Qanat	361	240	66%	0.00	213	197	92%	2.2
Ship Traffic	869	288	33%	0.01	270	229	85%	3.8
Tile Cutting	681	419	62%	0.14	304	272	89%	3.1
Tours	301	98	33%	0.00	88	69	78%	5.1
Weather Report	393	253	64%	0.01	240	212	88%	3.2
Window Manager	764	152	20%	0.00	149	112	75%	7.6