Solved by kiki1875b

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	74,248	2.61
2108	통계학	36,806	3.69
2606	바이러스 STANDARD	63,344	2.17
14502	연구소	36,255	1.81
15686	치킨 배달	30,228	2.16

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