#분리 집합 disjoint_set

#	제목	푼 사람 수	평균 시도
5081	Constellations	39	1.21
5107	마니또	392	1.86
5401	Escape from the Minefield	10	3.40
5542	JOI 국가의 행사	307	2.10
5574	認証レベル	13	1.38
5673	Fix the Pond	9	1.33
5811	낙하산 고리들	35	5.60
5846	Tractor	182	1.88
5859	거짓말쟁이	79	3.24
5983	Learning Languages	25	2.56
6018	Tea Time	74	1.12
6095	Surround the Islands	10	1.80
6181	플러드 필 (Flood Fill)	77	2.97
6334	Maze	4	1.25
6589	Heavy Cargo	38	1.68
6837	Herding	10	2.10
6909	Trucking Troubles	9	1.11
6927	Connect The Campus	15	1.33
7139	Toll	34	2.35
7161	Swimming pool	15	2.27
7255	Sujungimas	17	2.12
7259	Monthly railway pass	5	1.80
7271	Viršininkai	6	1.33
7452	Buy or Build	2	1.00
7480	Key Insertion	11	2.27
7511	소셜 네트워킹 어플리케이션	767	2.49
7547	Heavy Transportation	20	2.50
7574	개구리	146	4.18
7627	스패닝 트리	16	4.00
7673	Jogger	5	1.40
7878	Islands	7	3.43
7960	Piggy Banks	12	1.67
8017	Parcel	14	3.07
8075	Word Equations	4	9.50
8143	The Flood	20	1.80
8185	Railway	15	4.27
8225	Tour de Byteotia	36	1.69
8477	Palindromic Equivalence	9	1.89
8496	Godzilla	26	3.35
8535	Guessing Game	17	2.82
8584	Urzędnicy	10	1.60
8632	Byteland	39	3.05
8785	Dlaczego oni śpiewają?	4	1.25
9001	Rectangle Coloring	31	1.84
9025	Widest Path	36	2.08
9098	The Suspects	28	1.50
9275	토끼와 상근	14	2.36
9539	Escape	49	7.12
9567	Empty Stalls	42	1.71
9666	SUMO	37	2.38

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