Add divide and conquer go code (#638)

* feat: Add Go code to binary search recursion under divide and conquer

* style: Code comment standardization

* style: modify function comment

* fix: fixed error when the list is empty

* Update print_utils.go

* Delete print_utils_test.go

* feat: add Go code to divide and conquer

* Update build_tree.go

* style: modify function name

---------

Co-authored-by: Yudong Jin <krahets@163.com>

codes/go/chapter_divide_and_conquer/hanota_test.go

@@ -0,0 +1,39 @@
+// File: hanota_test.go
+// Created Time: 2023-07-21
+// Author: hongyun-robot (1836017030@qq.com)
+
+package chapter_divide_and_conquer
+
+import (
+	"container/list"
+	"fmt"
+	. "github.com/krahets/hello-algo/pkg"
+	"testing"
+)
+
+func TestHanota(t *testing.T) {
+	// 列表尾部是柱子顶部
+	A := list.New()
+	for i := 5; i > 0; i-- {
+		A.PushBack(i)
+	}
+	B := list.New()
+	C := list.New()
+	fmt.Println("初始状态下：")
+	fmt.Print("A = ")
+	PrintList(A)
+	fmt.Print("B = ")
+	PrintList(B)
+	fmt.Print("C = ")
+	PrintList(C)
+
+	hanota(A, B, C)
+
+	fmt.Println("圆盘移动完成后：")
+	fmt.Print("A = ")
+	PrintList(A)
+	fmt.Print("B = ")
+	PrintList(B)
+	fmt.Print("C = ")
+	PrintList(C)
+}