Solved by goodgood123

#	Title	# Solved	Avg. Tries
30802	Welcome Kit	1,284	1.55
30804	Fruit Tanghulu	733	2.64
30805	Lexicographically Largest Common Subsequence	288	3.23
30979	유치원생 파댕이 돌보기	892	1.25
30985	직장인 파댕이의 사회생활	110	2.91
31403	$A + B - C$	2,195	1.45
31798	단원평가	422	1.32

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