Solved by nather73

#	Title	# Solved	Avg. Tries
27433	팩토리얼 2	16,712	2.09
27866	문자와 문자열 STANDARD	59,574	1.48
28278	스택 2	13,796	2.70
28279	덱 2	8,041	2.00
28702	FizzBuzz	6,495	1.62
30802	Welcome Kit	9,738	1.87
30804	Fruit Tanghulu	3,386	2.94
31403	$A + B - C$	11,324	1.59

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