Solved by kchan124

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	301,878	2.57
1001	A-B STANDARD	258,710	1.44
1008	A/B STANDARD	212,170	2.90
2557	Hello World STANDARD	334,386	2.54
10869	사칙연산 STANDARD	212,074	2.22
10998	A×B STANDARD	214,635	1.30

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