Solved by a071130

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	309,280	2.57
1001	A-B STANDARD	265,325	1.44
1008	A/B STANDARD	218,222	2.90
2557	Hello World STANDARD	342,233	2.54
10869	사칙연산 STANDARD	218,056	2.23
10926	??! STANDARD	125,840	1.99
10998	A×B STANDARD	220,600	1.30

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