Problems from ACM-ICPC World Finals 2016

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Balanced Diet	468	144	31%	0.01	119	94	79%	4.9
Branch Assignment	697	173	25%	0.08	165	135	82%	4.3
Ceiling Function	1378	705	51%	0.00	605	556	92%	1.8
Clock Breaking	160	92	57%	0.00	90	85	94%	2.9
Forever Young	1861	271	15%	0.00	261	189	72%	5.4
Longest Rivers	296	70	24%	0.36	80	59	74%	5.7
Oil	1122	219	20%	0.48	199	152	76%	5.1
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	192	44	23%	0.20	38	32	84%	5.2
String Theory	627	188	30%	0.00	176	150	85%	4.9
Swap Space	1584	310	20%	0.16	336	254	76%	4.6
What Really Happened on Mars?	154	47	31%	0.00	43	37	86%	4.7