#깊이 우선 탐색 dfs

#	제목	푼 사람 수	평균 시도
12271	Hex (Large)	10	4.50
9198	Hierarchical Democracy	12	1.00
7644	Highway Construction	22	2.73
15046	Hipercampo	6	1.50
2763	Histology Assistant	2	2.00
17157	Hobson’s Trains	20	2.20
26549	Holes	46	2.35
5876	Horseshoes	54	1.96
29634	Hotel	58	1.53
25999	House Numbering	23	1.91
23723	Hundred-Cell Calculation Puzzles	11	1.18
10525	Hyacinth	55	2.47
5786	I hate SPAM, but some people love it	18	1.00
17025	Icy Perimeter	392	2.01
4950	Identically Colored Panels Connection	13	1.62
4657	Image Perimeters	14	1.36
26000	Imperfect Imperial Units	34	3.68
15047	Imposto Real	9	1.00
18037	Improve SPAM	45	1.60
16529	Ink Colors	38	1.89
24921	Interesting Outing	11	1.64
21114	Into Cactus	14	1.50
10403	Intrepid climber	34	2.32
21590	Investigating Imposters	27	1.33
17146	IZLET	19	1.89
22429	JAG-channel	6	1.50
24773	James’s Birthday Party	22	1.86
17171	Jealous Teachers	20	2.30
13485	Jetpack	51	2.67
8931	Jinhan	5	1.80
19410	Jogging in the Park	8	1.13
11177	Join My Team	3	6.67
9534	Join two kingdoms	13	3.15
21346	Joint Excavation	57	1.91
3538	Journey	5	3.20
18634	k-coloring	18	2.33
3528	K-Graph Oddity	15	1.60
10314	Karel the Robot	8	4.38
15090	Keeping On Track	21	2.00
22024	Keys	26	2.42
25255	Killjoys' Conference	19	1.47
10192	King Me	8	1.50
15013	King of the Waves	70	2.17
3505	Kingdom Roadmap	34	1.88
16314	Kingpin Escape	82	2.88
11745	King’s Inspection	27	7.44
24780	Kitten on a Tree	37	1.11
20339	Kleptocrat	34	1.47
30908	Klompendans	22	1.36
18929	Knights of Round Table	48	2.15

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