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	1214	308	25%	0.01	326	248	76%	4.1
Directory Management	122	5	4%	1.22	19	4	21%	8.4
Divisor Game	226	41	18%	0.02	43	24	56%	7.3
ICPC Team Selection	537	194	36%	0.00	217	184	85%	3.1
Message	112	23	21%	0.88	33	22	67%	5.9
Nature Reserve	316	96	30%	0.06	97	84	87%	4.2
Olympiad Training	69	19	28%	0.31	18	14	78%	6.0
Printer Scheduling	98	6	6%	0.14	22	6	27%	8.0
Reservoir	335	83	25%	0.06	108	77	71%	5.0
Swimming Balls	128	19	15%	0.00	34	15	44%	7.6
Terraced fields	220	56	25%	0.00	77	52	68%	6.1
Ultimate Pipe Game	25	7	28%	0.05	11	6	55%	6.1