Solved by enotchi

#	Title	# Solved	Avg. Tries
11721	열 개씩 끊어 출력하기 STANDARD	37,709	1.79
13241	LCM	14,658	1.59
15552	빠른 A+B STANDARD	131,343	2.20
16562	친구비	4,340	2.36

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