Solved by ingjis

#	Title	# Solved	Avg. Tries
27866	문자와 문자열 STANDARD	61,641	1.48
28278	스택 2	14,557	2.69
28279	덱 2	8,472	1.99
30802	Welcome Kit	10,850	1.87
31403	$A + B - C$	12,500	1.59

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