Solved by hankookin

#	Title	# Solved	Avg. Tries
18258	큐 2	30,498	3.04
18511	큰 수 구성하기	2,040	3.25
25083	새싹 STANDARD	73,326	1.89
25828	Corona Virus Testing	747	1.21
27323	직사각형	22,871	1.14
27866	문자와 문자열 STANDARD	57,801	1.48
27889	Exceptional School Name	4,387	1.41
28278	스택 2	13,240	2.71
30802	Welcome Kit	8,867	1.87
30804	Fruit Tanghulu	3,109	2.94
31403	$A + B - C$	10,484	1.58

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