Solved by wsunwoo

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	321,744	2.59
1001	A-B STANDARD	276,389	1.44
1008	A/B STANDARD	228,080	2.90
2557	Hello World STANDARD	355,544	2.54
10869	사칙연산 STANDARD	227,849	2.24
10926	??! STANDARD	134,254	1.99
10998	A×B STANDARD	230,438	1.30

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