Solved by jjm0420

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	130,574	1.79
11727	2×n 타일링 2	40,681	1.71
14681	Quadrant Selection STANDARD	157,958	1.64
15552	빠른 A+B STANDARD	130,250	2.20

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