Solved by never4575

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	331,644	2.59
1001	A-B STANDARD	285,137	1.45
1259	Palindrome Numbers	40,271	1.76
1715	카드 정렬하기	22,208	2.84
5052	Phone List	10,738	3.17
5639	Binary Search Tree	14,851	2.61
9663	N-Queen	41,752	2.14
10172	Dogs STANDARD	185,744	2.33
10998	A×B STANDARD	238,333	1.30
18223	민준이와 마산 그리고 건우	1,519	1.94

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