Solved by never4575

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	324,323	2.59
1001	A-B STANDARD	278,741	1.45
1259	Palindrome Numbers	38,790	1.76
1715	카드 정렬하기	21,484	2.85
5052	Phone List	10,451	3.19
5639	Binary Search Tree	14,400	2.62
9663	N-Queen	40,530	2.14
10172	Dogs STANDARD	181,558	2.33
10998	A×B STANDARD	232,510	1.30
18223	민준이와 마산 그리고 건우	1,471	1.94

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