Solved by joongjine

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	306,183	2.57
1001	A-B STANDARD	262,582	1.44
1008	A/B STANDARD	215,716	2.90
2557	Hello World STANDARD	338,882	2.54
10871	X보다 작은 수 STANDARD	146,109	1.84
10926	??! STANDARD	123,586	1.98
10998	A×B STANDARD	218,081	1.30
14681	Quadrant Selection STANDARD	148,083	1.64

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