Solved by moreirly

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	306,526	2.57
1001	A-B STANDARD	262,900	1.44
5639	Binary Search Tree	13,075	2.65
6576	Quad Tree	77	2.88
14938	서강그라운드	6,874	2.01
17070	파이프 옮기기 1	14,154	2.17

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