Solved by 0412phs

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	316,860	2.58
1001	A-B STANDARD	272,084	1.44
2557	Hello World STANDARD	350,315	2.54
10869	사칙연산 STANDARD	224,057	2.23
10998	A×B STANDARD	226,653	1.30

1