fix: fix lint issue

datastructure/heap/maxheap.go

@@ -146,9 +146,9 @@ func (h *MaxHeap[T]) PrintStructure() {
 	lastNum := powerTwo(level - 1)
 	lastLen := lastNum + (lastNum - 1)
 
-	heapTree := make([][]string, level, level)
+	heapTree := make([][]string, level)
 	for i := 0; i < level; i++ {
-		heapTree[i] = make([]string, lastLen, lastLen)
+		heapTree[i] = make([]string, lastLen)
 		for j := 0; j < lastLen; j++ {
 			heapTree[i][j] = ""
 		}
@@ -169,9 +169,9 @@ func (h *MaxHeap[T]) PrintStructure() {
 		for n := 0; n < lastLen; n++ {
 			val := heapTree[m][n]
 			if val == "" {
-				fmt.Printf(" ")
+				fmt.Print(" ")
 			} else {
-				fmt.Printf(val)
+				fmt.Print(val)
 			}
 		}
 		fmt.Println()

datastructure/list/list.go

@@ -156,7 +156,7 @@ func (l *List[T]) DeleteAt(index int) {
 		return
 	}
 	if index == size-1 {
-		data = append(data[:index])
+		data = data[:index]
 	} else {
 		data = append(data[:index], data[index+1:]...)
 	}
@@ -174,7 +174,7 @@ func (l *List[T]) DeleteIf(f func(T) bool) int {
 			continue
 		}
 		if index == size-1 {
-			data = append(data[:index])
+			data = data[:index]
 		} else {
 			data = append(data[:index], data[index+1:]...)
 			index--
@@ -221,7 +221,7 @@ func (l *List[T]) IsEmpty() bool {
 
 // Clear the data of list
 func (l *List[T]) Clear() {
-	l.data = make([]T, 0, 0)
+	l.data = make([]T, 0)
 }
 
 // Clone return a copy of list
@@ -235,7 +235,7 @@ func (l *List[T]) Clone() *List[T] {
 // Merge two list, return new list, don't change original list
 func (l *List[T]) Merge(other *List[T]) *List[T] {
 	l1, l2 := len(l.data), len(other.data)
-	ml := NewList(make([]T, l1+l2, l1+l2))
+	ml := NewList(make([]T, l1+l2))
 
 	data := append([]T{}, append(l.data, other.data...)...)
 	ml.data = data
@@ -274,7 +274,7 @@ func (l *List[T]) Unique() {
 	data := l.data
 	size := len(data)
 
-	uniqueData := make([]T, 0, 0)
+	uniqueData := make([]T, 0)
 	for i := 0; i < size; i++ {
 		value := data[i]
 		skip := true
@@ -305,7 +305,7 @@ func (l *List[T]) Union(other *List[T]) *List[T] {
 
 // Intersection creates a new list whose element both be contained in list l and other
 func (l *List[T]) Intersection(other *List[T]) *List[T] {
-	result := NewList(make([]T, 0, 0))
+	result := NewList(make([]T, 0))
 
 	for _, v := range l.data {
 		if other.Contain(v) {

datastructure/tree/tree_internal.go

@@ -38,35 +38,35 @@ func inOrderTraverse[T any](node *datastructure.TreeNode[T]) []T {
 	return data
 }
 
-func preOrderPrint[T any](node *datastructure.TreeNode[T]) {
-	if node == nil {
-		return
-	}
+// func preOrderPrint[T any](node *datastructure.TreeNode[T]) {
+// 	if node == nil {
+// 		return
+// 	}
 
-	fmt.Printf("%v, ", node.Value)
-	preOrderPrint(node.Left)
-	preOrderPrint(node.Right)
-}
+// 	fmt.Printf("%v, ", node.Value)
+// 	preOrderPrint(node.Left)
+// 	preOrderPrint(node.Right)
+// }
 
-func postOrderPrint[T any](node *datastructure.TreeNode[T]) {
-	if node == nil {
-		return
-	}
+// func postOrderPrint[T any](node *datastructure.TreeNode[T]) {
+// 	if node == nil {
+// 		return
+// 	}
 
-	preOrderPrint(node.Left)
-	preOrderPrint(node.Right)
-	fmt.Printf("%v, ", node.Value)
-}
+// 	postOrderPrint(node.Left)
+// 	postOrderPrint(node.Right)
+// 	fmt.Printf("%v, ", node.Value)
+// }
 
-func inOrderPrint[T any](node *datastructure.TreeNode[T]) {
-	if node == nil {
-		return
-	}
+// func inOrderPrint[T any](node *datastructure.TreeNode[T]) {
+// 	if node == nil {
+// 		return
+// 	}
 
-	inOrderPrint(node.Left)
-	fmt.Printf("%v, ", node.Value)
-	inOrderPrint(node.Right)
-}
+// 	inOrderPrint(node.Left)
+// 	fmt.Printf("%v, ", node.Value)
+// 	inOrderPrint(node.Right)
+// }
 
 func levelOrderTraverse[T any](root *datastructure.TreeNode[T], traversal *[]T) {
 	var q []*datastructure.TreeNode[T] // queue