A.二叉排序樹 B.大頂堆 C.小頂堆 D.平衡二叉樹
A.(10,50,80,30,60,20,15,18) B.(10,18,15,20,50,80,30,60) C.(10,15,18,50,80,30,60,20) D.(10,30,60,20,15,18,50,80)
A.10 B.11 C.21 D.36