Solved by hujupfan

#	Title	# Solved	Avg. Tries
25083	새싹 STANDARD	77,895	1.88
25501	재귀의 귀재	14,572	1.79
27433	팩토리얼 2	17,816	2.09
27866	문자와 문자열 STANDARD	63,537	1.49
30802	Welcome Kit	11,700	1.88
31403	$A + B - C$	13,518	1.60

123