Solved by i1t28ly

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	75,620	2.60
2178	미로 탐색	67,348	2.22
2606	바이러스 STANDARD	64,559	2.17
2644	촌수계산 STANDARD	23,880	1.96
2667	단지번호붙이기	60,299	2.31

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