Solved by kkhh7872

#	Title	# Solved	Avg. Tries
27323	직사각형	23,061	1.15
27433	팩토리얼 2	16,370	2.09
27866	문자와 문자열 STANDARD	58,306	1.48
28278	스택 2	13,381	2.71
28702	FizzBuzz	6,133	1.62
30802	Welcome Kit	9,152	1.87
30804	Fruit Tanghulu	3,201	2.94
31229	또 수열 문제야	593	1.95
31403	$A + B - C$	10,684	1.59

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