Problems from ACM-ICPC World Finals 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balanced Diet	479	148	31%	0.01	126	98	78%	5.4
Branch Assignment	750	187	25%	0.08	178	147	83%	4.3
Ceiling Function	1518	741	49%	0.00	639	583	91%	1.8
Clock Breaking	170	98	58%	0.00	95	90	95%	3.5
Forever Young	1894	281	15%	0.00	267	194	73%	5.5
Longest Rivers	298	71	24%	0.36	81	60	74%	6.9
Oil	1222	253	21%	0.48	211	163	77%	5.5
Polygonal Puzzle	39	13	33%	1.10	12	11	92%	4.3
Road Times	705	150	21%	0.04	67	60	90%	5.6
Spin Doctor	223	54	24%	0.20	42	35	83%	6.0
String Theory	651	195	30%	0.00	183	157	86%	5.0
Swap Space	1664	339	20%	0.16	352	268	76%	4.6
What Really Happened on Mars?	159	48	30%	0.00	45	38	84%	5.7