Solved by seongheon5

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	324,323	2.59
1001	A-B STANDARD	278,741	1.45
1008	A/B STANDARD	230,204	2.90
2557	Hello World STANDARD	358,294	2.54
10171	Cats STANDARD	185,853	2.80
10172	Dogs STANDARD	181,558	2.33
10869	사칙연산 STANDARD	229,955	2.24
10926	??! STANDARD	136,121	1.99
10998	A×B STANDARD	232,510	1.30

1