Solved by songhyeon

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,529	2.59
1001	A-B STANDARD	282,495	1.45
1008	A/B STANDARD	233,713	2.89
2557	Hello World STANDARD	362,844	2.54
10869	사칙연산 STANDARD	233,406	2.24
10998	A×B STANDARD	235,924	1.30

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