Solved by nano1124

#	Title	# Solved	Avg. Tries
11721	열 개씩 끊어 출력하기 STANDARD	37,914	1.79
14681	Quadrant Selection STANDARD	161,050	1.64
15552	빠른 A+B STANDARD	132,765	2.20
15686	치킨 배달	30,893	2.15

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