Solved by minseo0943

#	Title	# Solved	Avg. Tries
28278	스택 2	14,391	2.69
28279	덱 2	8,408	1.99
28702	FizzBuzz	7,023	1.62
30802	Welcome Kit	10,656	1.87
30804	Fruit Tanghulu	3,708	2.95
31403	$A + B - C$	12,296	1.59

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