Solved by ung03

#	Title	# Solved	Avg. Tries
1244	스위치 켜고 끄기	13,347	4.89
1260	DFS와 BFS STANDARD	71,043	2.63
4779	Cantoring Along	7,141	2.23
7576	토마토 STANDARD	50,783	2.69

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