Solved by aypark23

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	276,893	1.44
10869	사칙연산 STANDARD	228,297	2.24
10998	A×B STANDARD	230,892	1.30
11942	고려대는 사랑입니다 STANDARD	19,307	1.16

1