Solved by pp32811

#	Title	# Solved	Avg. Tries
27433	팩토리얼 2	15,939	2.09
25206	너의 평점은	29,097	2.27
2908	FILIP	95,947	1.45
2606	바이러스 STANDARD	62,395	2.17
2557	Hello World STANDARD	353,800	2.54
1260	DFS와 BFS STANDARD	73,375	2.61
1000	A+B STANDARD	320,174	2.59

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