Solved by gnsdl565

#	Title	# Solved	Avg. Tries
27866	문자와 문자열 STANDARD	45,708	1.47
28278	스택 2	9,532	2.71
28279	덱 2	5,473	2.00
30505	SASA 마니또	38	2.55
31403	$A + B - C$	2,807	1.50

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