Problems from ACM-ICPC World Finals 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balanced Diet	471	146	31%	0.01	121	96	79%	4.8
Branch Assignment	728	177	24%	0.08	168	138	82%	4.3
Ceiling Function	1468	720	49%	0.00	621	567	91%	1.8
Clock Breaking	162	94	58%	0.00	91	86	95%	2.9
Forever Young	1861	271	15%	0.00	261	189	72%	5.4
Longest Rivers	296	70	24%	0.36	80	59	74%	5.8
Oil	1173	244	21%	0.48	202	155	77%	5.2
Polygonal Puzzle	39	13	33%	1.10	12	11	92%	4.2
Road Times	691	143	21%	0.04	65	58	89%	5.5
Spin Doctor	215	50	23%	0.20	39	33	85%	5.2
String Theory	636	190	30%	0.00	178	152	85%	4.9
Swap Space	1595	310	19%	0.16	337	254	75%	4.6
What Really Happened on Mars?	154	47	31%	0.00	43	37	86%	4.7