Solved by joy70011

#	Title	# Solved	Avg. Tries
27323	직사각형	23,063	1.15
27866	문자와 문자열 STANDARD	58,354	1.48
27889	Exceptional School Name	4,432	1.41
28278	스택 2	13,434	2.70
28279	덱 2	7,793	2.00
28702	FizzBuzz	6,139	1.62
30802	Welcome Kit	9,192	1.87
30804	Fruit Tanghulu	3,208	2.94
31403	$A + B - C$	10,737	1.59

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