Problems from ACM-ICPC World Finals 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balanced Diet	472	146	31%	0.01	122	96	79%	5.3
Branch Assignment	736	180	24%	0.08	170	140	82%	4.3
Ceiling Function	1498	732	49%	0.00	631	576	91%	1.9
Clock Breaking	165	95	58%	0.00	92	87	95%	3.0
Forever Young	1889	278	15%	0.00	264	191	72%	5.5
Longest Rivers	297	70	24%	0.36	80	59	74%	6.9
Oil	1175	245	21%	0.48	203	156	77%	5.5
Polygonal Puzzle	39	13	33%	1.10	12	11	92%	4.2
Road Times	694	144	21%	0.04	66	59	89%	5.4
Spin Doctor	216	50	23%	0.20	40	33	82%	6.1
String Theory	636	190	30%	0.00	178	152	85%	5.1
Swap Space	1595	310	19%	0.16	337	254	75%	4.7
What Really Happened on Mars?	154	47	31%	0.00	43	37	86%	4.8