Solved by fkdydduq

#	Title	# Solved	Avg. Tries
11723	집합	29,398	3.38
11726	2×n 타일링	56,028	2.71
12891	DNA 비밀번호	7,654	2.85
15829	Hashing	19,461	3.33
25206	너의 평점은	29,954	2.27
30802	Welcome Kit	9,152	1.87

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