Solved by wsb8618

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	332,492	2.59
1001	A-B STANDARD	285,630	1.45
10869	사칙연산 STANDARD	236,557	2.24
10998	A×B STANDARD	238,937	1.30
23250	하노이 탑 K	297	3.13

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