Solved by ehdrnjsdl920

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	322,604	2.59
1001	A-B STANDARD	277,178	1.44
1008	A/B STANDARD	228,793	2.90
1068	트리	15,444	3.38
2557	Hello World STANDARD	356,473	2.54
10869	사칙연산 STANDARD	228,547	2.24
10926	??! STANDARD	134,857	1.99
10998	A×B STANDARD	231,141	1.30
11404	플로이드	24,296	2.36

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