Solved by wcg2221

#	Title	# Solved	Avg. Tries
27866	문자와 문자열 STANDARD	57,864	1.48
10998	A×B STANDARD	231,225	1.30
10950	A+B - 3 STANDARD	167,291	1.71
10869	사칙연산 STANDARD	228,641	2.24
2739	구구단 STANDARD	197,603	1.98
2557	Hello World STANDARD	356,566	2.54
1914	하노이 탑	6,895	4.31
1330	두 수 비교하기 STANDARD	202,177	2.01
1008	A/B STANDARD	228,886	2.90
1001	A-B STANDARD	277,268	1.44
1000	A+B STANDARD	322,713	2.59

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