Solved by aypark23

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	277,178	1.44
10869	사칙연산 STANDARD	228,547	2.24
10998	A×B STANDARD	231,141	1.30
11942	고려대는 사랑입니다 STANDARD	19,321	1.16

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