#분리 집합 disjoint_set

#	제목	푼 사람 수	평균 시도
8931	Jinhan	8	1.50
9001	Rectangle Coloring	42	1.90
9025	Widest Path	50	2.32
9098	The Suspects	38	1.63
9275	토끼와 상근	15	2.33
9539	Escape	71	6.70
9567	Empty Stalls	47	1.66
9666	SUMO	39	2.31
9677	LED에 전원 같은 걸 끼얹기	1	2.00
9877	Ski Course Rating	117	2.11
9879	Cross Country Skiing	112	2.03
9938	방 청소	918	3.31
10049	切り取り線 (Cutting)	31	1.87
10056	Metal Processing Plant	39	4.41
10061	Wire Crossing	7	1.00
10071	Game	72	2.96
10169	안전한 비상연락망	231	3.53
10216	Count Circle Groups	2,444	3.50
10264	Particle Swapping	42	2.29
10293	Ranks in groups	10	1.60
10412	Facility Locations	8	1.63
10490	Island Buses	17	2.41
10511	Pork barrel	29	3.38
10534	락페스티벌	128	4.05
10591	Cactus Generator	10	3.30
10605	드래곤 죽이기	94	3.38
10637	Minimum Spanning Tree	192	3.06
10642	Tree Reconstruction	16	1.50
10661	Median Tree	67	1.25
10682	Everlasting -One-	14	1.64
10775	공항	6,754	2.80
10888	두 섬간의 이동	124	2.52
10957	Pipes	65	4.57
11061	Awkward Group	35	3.37
11085	군사 이동	860	1.60
11096	UnDetected	47	1.74
11167	C.S.I.: P15	9	3.56
11240	Flower	7	1.57
11450	Manhattan Power Failure	23	1.39
11592	DRŽAVA	12	2.17
11617	Export Estimate	42	1.67
11619	Greenhouse Growth	18	3.33
11622	Juice Junctions	28	1.68
11638	Flipping Cards	22	1.41
11787	Aquarium	36	1.75
11813	GALAKSIJA	42	2.36
11851	Luxury burrow	20	1.85
11897	간선 파괴	82	3.95
12004	Closing the Farm (Silver)	230	1.52
12012	Closing the Farm (Gold)	272	1.51

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