Solved by orgcookie

#	Title	# Solved	Avg. Tries
15829	Hashing	20,813	3.34
16916	부분 문자열 STANDARD	4,452	2.71
18111	마인크래프트	15,690	4.12
18258	큐 2	32,265	3.02
18870	좌표 압축	37,691	2.50

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