Solved by never4575

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	332,679	2.59
1001	A-B STANDARD	285,958	1.45
1259	Palindrome Numbers	40,377	1.76
1715	카드 정렬하기	22,301	2.84
5052	Phone List	10,763	3.17
5639	Binary Search Tree	14,876	2.61
9663	N-Queen	41,929	2.14
10172	Dogs STANDARD	186,230	2.33
10998	A×B STANDARD	239,074	1.30
18223	민준이와 마산 그리고 건우	1,519	1.94

1