Solved by qhdghl75

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	327,742	2.59
1001	A-B STANDARD	281,791	1.45
1008	A/B STANDARD	233,067	2.89
1920	수 찾기	64,411	3.27
2343	기타 레슨	10,563	2.99
2557	Hello World STANDARD	361,975	2.54
10869	사칙연산 STANDARD	232,794	2.24
10998	A×B STANDARD	235,293	1.30
15666	N과 M (12) STANDARD	16,710	1.26

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