Solved by bestipop

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	74,515	2.61
2331	Life Cycle	6,603	2.03
2468	안전 영역	30,105	2.87
2606	바이러스 STANDARD	63,509	2.17
2644	촌수계산 STANDARD	23,528	1.96
7576	토마토 STANDARD	53,318	2.67
10451	Permutation Cycles	10,025	1.59
10971	외판원 순회 2	14,173	2.92
14502	연구소	36,311	1.81

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