Problems from The 2018 ICPC Asia Hanoi Regional Contest

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Adventures	156	46	29%	0.03	53	36	68%	5.7
Bipartite Battle	31	19	61%	0.02	19	17	89%	6.5
Conquest Campaign	655	256	39%	0.00	255	219	86%	1.8
Divide Doughnut	444	47	11%	0.00	54	33	61%	7.3
Enjoying Elderberries	4	4	100%	0.25	2	2	100%	6.3
Fun with Fibonacci	129	25	19%	1.39	25	15	60%	8.7
Grab a Graph	102	31	30%	0.01	29	23	79%	5.6
Hydra's Heads	680	341	50%	0.00	324	304	94%	1.5
Insider's Identity	168	37	22%	0.10	46	28	61%	8.0
Jurassic Jungle	74	24	32%	0.00	32	21	66%	8.0
Kingdom of Kittens	430	27	6%	0.15	34	18	53%	9.1
Lazy Learner	71	25	35%	0.46	25	19	76%	6.0