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	4739	1100	23%	0.01	997	771	77%	4.3
Directory Management	1882	322	17%	0.19	63	24	38%	7.2
Divisor Game	484	88	18%	0.02	88	53	60%	6.8
ICPC Team Selection	1951	769	39%	0.00	680	598	88%	3.0
Message	432	95	22%	0.06	88	61	69%	6.4
Nature Reserve	932	281	30%	0.05	220	184	84%	4.5
Olympiad Training	135	41	30%	0.31	46	32	70%	7.1
Printer Scheduling	253	33	13%	0.07	58	19	33%	9.4
Reservoir	922	268	29%	0.04	212	161	76%	4.8
Swimming Balls	376	59	16%	0.00	78	38	49%	6.7
Terraced fields	683	166	24%	0.00	154	107	69%	5.4
Ultimate Pipe Game	61	13	21%	0.05	28	11	39%	8.5