Solved by gazette9

#	Title	# Solved	Avg. Tries
18870	좌표 압축	35,540	2.51
21736	헌내기는 친구가 필요해	7,734	1.67
25083	새싹 STANDARD	73,368	1.89
27866	문자와 문자열 STANDARD	57,864	1.48
30802	Welcome Kit	8,949	1.86

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