Problems from HiQ Challenge 2017

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Flight Plans	128	37	29%	0.04	44	31	70%	6.7
Greedily Increasing Subsequence	4313	2125	49%	0.02	1737	1584	91%	2.2
Haiku	327	114	35%	0.00	110	90	82%	5.1
Hanging Out on the Terrace	6187	3655	59%	0.00	3516	3416	97%	1.4
Infinite Slides	162	91	56%	0.00	78	74	95%	2.9
Logland	291	92	32%	0.02	78	60	77%	6.0