Solved by ps9319

#	Title	# Solved	Avg. Tries
25501	재귀의 귀재	13,690	1.79
26598	색종이와 공예	202	2.29
27866	문자와 문자열 STANDARD	58,149	1.48
31989	Delivering Parcels in the Dormitory	35	2.26

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