Solved by ymink919

#	Title	# Solved	Avg. Tries
25501	재귀의 귀재	13,690	1.79
27323	직사각형	22,976	1.15
27866	문자와 문자열 STANDARD	58,064	1.48
28278	스택 2	13,329	2.71
28279	덱 2	7,762	2.00

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