Problems from The 2016 ACM - ICPC Asia Nha Trang Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Alice in the Digital World	2156	599	28%	0.01	602	471	78%	4.1
Directory Management	191	9	5%	0.24	34	7	21%	9.0
Divisor Game	327	66	20%	0.02	65	37	57%	6.2
ICPC Team Selection	1359	519	38%	0.00	482	428	89%	2.8
Message	222	42	19%	0.76	56	35	62%	6.6
Nature Reserve	502	158	31%	0.06	155	133	86%	4.0
Olympiad Training	102	27	26%	0.31	30	22	73%	5.7
Printer Scheduling	183	13	7%	0.14	39	11	28%	8.3
Reservoir	565	140	25%	0.06	163	121	74%	4.6
Swimming Balls	169	27	16%	0.00	51	23	45%	6.8
Terraced fields	373	90	24%	0.00	115	76	66%	5.8
Ultimate Pipe Game	34	10	29%	0.05	14	8	57%	5.9