Solved by dkds1901

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	306,735	2.57
1001	A-B STANDARD	263,063	1.44
1008	A/B STANDARD	216,166	2.90
2557	Hello World STANDARD	339,456	2.54
10869	사칙연산 STANDARD	216,024	2.22
10926	??! STANDARD	123,970	1.98
10998	A×B STANDARD	218,502	1.30

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