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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amalgamated Artichokes	1912	965	50%	0.01	825	745	90%	2.5
Asteroids	653	117	18%	0.00	76	62	82%	7.2
Catering	814	308	38%	0.00	227	204	90%	3.9
Cutting Cheese	665	348	52%	0.00	297	269	91%	2.9
Evolution in Parallel	523	153	29%	0.02	154	124	81%	6.5
Keyboarding	863	298	35%	0.31	255	212	83%	5.0
Pipe Stream	305	60	20%	0.00	64	43	67%	7.2
Qanat	234	164	70%	0.00	142	134	94%	2.2
Ship Traffic	690	235	34%	0.03	211	194	92%	4.1
Tile Cutting	461	314	68%	0.16	215	204	95%	3.1
Tours	294	91	31%	0.00	80	65	81%	5.8
Weather Report	281	198	70%	0.01	183	171	93%	3.4
Window Manager	397	97	24%	0.00	94	81	86%	7.4