Solved by josephyoon

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	319,124	2.58
1001	A-B STANDARD	274,055	1.44
1008	A/B STANDARD	225,965	2.90
2557	Hello World STANDARD	352,669	2.54
10869	사칙연산 STANDARD	225,838	2.23
10998	A×B STANDARD	228,390	1.30

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