Solved by ljj3499

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	76,727	2.60
1697	Catch That Cow	54,020	3.79
2583	영역 구하기	25,308	1.72
2606	바이러스 STANDARD	65,787	2.16
14502	연구소	37,399	1.80

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