Solved by arceus2

#	Title	# Solved	Avg. Tries
1260	DFS와 BFS STANDARD	73,137	2.61
2747	피보나치 수	32,521	2.01
2839	ŠEĆER STANDARD	101,195	2.64
10773	Zero That Out	59,505	1.46
10872	팩토리얼	82,353	1.80
11047	동전 0	66,816	1.89

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