// File: build_tree_test.go // Created Time: 2023-07-20 // Author: hongyun-robot (1836017030@qq.com) package chapter_divide_and_conquer import ( "fmt" "testing" . "github.com/krahets/hello-algo/pkg" ) func TestBuildTree(t *testing.T) { preorder := []int{3, 9, 2, 1, 7} inorder := []int{9, 3, 1, 2, 7} fmt.Print("前序遍历 = ") PrintSlice(preorder) fmt.Print("中序遍历 = ") PrintSlice(inorder) root := buildTree(preorder, inorder) fmt.Println("构建的二叉树为:") PrintTree(root) }