1.請列出下圖二元樹的前序走訪
(A)[1, 2, 4, 7, 8, 5, 3, 6, 9, 10]
(B)[7, 8, 4, 5, 2, 9, 10, 6, 3, 1]
(C)[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
(D)[7, 4, 8, 2, 5, 1, 3, 9, 6, 10]
答案:登入後查看
統計: A(3), B(0), C(0), D(0), E(0) #3425380
統計: A(3), B(0), C(0), D(0), E(0) #3425380