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

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amalgamated Artichokes	1948	984	51%	0.01	843	762	90%	2.6
Asteroids	681	119	17%	0.00	80	64	80%	7.6
Catering	829	314	38%	0.00	233	209	90%	4.0
Cutting Cheese	671	354	53%	0.00	302	274	91%	2.9
Evolution in Parallel	631	160	25%	0.02	158	127	80%	6.4
Keyboarding	873	301	34%	0.31	260	215	83%	5.1
Pipe Stream	308	61	20%	0.00	66	44	67%	7.2
Qanat	234	164	70%	0.00	142	134	94%	2.2
Ship Traffic	695	238	34%	0.03	213	196	92%	4.3
Tile Cutting	474	324	68%	0.16	221	210	95%	3.0
Tours	294	91	31%	0.00	80	65	81%	5.8
Weather Report	295	205	69%	0.01	188	176	94%	3.4
Window Manager	435	98	23%	0.00	96	82	85%	7.5