Solved by plm9165

#	Title	# Solved	Avg. Tries
11653	소인수분해	55,335	1.85
11720	숫자의 합 STANDARD	133,244	1.78
14681	Quadrant Selection STANDARD	160,914	1.64
15552	빠른 A+B STANDARD	132,648	2.20
25304	영수증	81,737	1.80

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