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https://github.com/youngyangyang04/leetcode-master.git
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@ -222,7 +222,7 @@ Go:
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前序遍历:
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```go
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func PreorderTraversal(root *TreeNode) (res []int) {
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func preorderTraversal(root *TreeNode) (res []int) {
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var traversal func(node *TreeNode)
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traversal = func(node *TreeNode) {
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if node == nil {
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@ -240,7 +240,7 @@ func PreorderTraversal(root *TreeNode) (res []int) {
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中序遍历:
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```go
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func InorderTraversal(root *TreeNode) (res []int) {
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func inorderTraversal(root *TreeNode) (res []int) {
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var traversal func(node *TreeNode)
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traversal = func(node *TreeNode) {
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if node == nil {
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@ -257,7 +257,7 @@ func InorderTraversal(root *TreeNode) (res []int) {
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后序遍历:
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```go
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func PostorderTraversal(root *TreeNode) (res []int) {
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func postorderTraversal(root *TreeNode) (res []int) {
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var traversal func(node *TreeNode)
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traversal = func(node *TreeNode) {
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if node == nil {
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