Solved by hampel

#	Title	# Solved	Avg. Tries
9663	N-Queen	38,700	2.14
2667	단지번호붙이기	56,685	2.33
2606	바이러스 STANDARD	60,014	2.17
1463	1로 만들기 STANDARD	72,214	3.02
1260	DFS와 BFS STANDARD	70,917	2.63

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