Solved by aidenoh

#	Title	# Solved	Avg. Tries
19939	박 터뜨리기	4,063	2.65
25083	새싹 STANDARD	70,866	1.89
27866	문자와 문자열 STANDARD	54,398	1.48
31403	$A + B - C$	8,658	1.57

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