Solved by kkkd991020

#	Title	# Solved	Avg. Tries
22942	데이터 체커	718	3.12
25083	새싹 STANDARD	73,988	1.89
27866	문자와 문자열 STANDARD	58,671	1.48
28702	FizzBuzz	6,203	1.62
30802	Welcome Kit	9,303	1.87
30804	Fruit Tanghulu	3,257	2.94
31403	$A + B - C$	10,853	1.59

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