Solved by kdw3238

#	Title	# Solved	Avg. Tries
28278	스택 2	13,844	2.70
28279	덱 2	8,069	1.99
28702	FizzBuzz	6,538	1.62
29716	풀만한문제	418	1.45
29766	DKSH 찾기	1,584	1.46
30802	Welcome Kit	9,810	1.87
30804	Fruit Tanghulu	3,412	2.94
30805	Lexicographically Largest Common Subsequence	1,261	3.19
31403	$A + B - C$	11,388	1.59

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