Solved by baekj0on1o28

#	Title	# Solved	Avg. Tries
30805	Lexicographically Largest Common Subsequence	1,087	3.21
30824	피보나치 더하기	205	2.71
30825	건공펀치 등차수열	159	2.19
30999	민주주의	1,510	1.32
31218	King of Data Structures	186	1.78
31247	2024는 무엇이 특별할까?	220	2.43
31403	$A + B - C$	9,880	1.58
31476	:blob_twintail_thinking:	78	3.37
31674	Exceptional Technology	123	3.20
31989	Delivering Parcels in the Dormitory	31	2.29
32204	산	46	1.83

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