Solved by jjm0420

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	135,658	1.78
11727	2×n 타일링 2	42,282	1.72
14681	Quadrant Selection STANDARD	164,308	1.64
15552	빠른 A+B STANDARD	135,034	2.20

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