rrain7 rrain7

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rrain7 / postorder.go

Last active August 10, 2021 14:48

二叉树后序遍历

	func postorderTraversal(root *TreeNode) []int {
	result := []int{}

	processNode := func(node *TreeNode) {
	result = append(result, node.Val)
	}

	postorder(root, processNode)
	return result
	}

rrain7 / inorder.go

Created August 8, 2021 15:04

二叉树中序遍历

	func inorderTraversal(root *TreeNode) []int {
	result := []int{}

	processNode := func(node *TreeNode) {
	result = append(result, node.Val)
	}

	inorder(root, processNode)
	return result
	}

rrain7 / preOrder.go

Last active August 8, 2021 13:03

preOrder.go

	type TreeNode struct {
	Val int
	Left *TreeNode
	Right *TreeNode
	}


	func preorderTraversal(root *TreeNode) []int {
	result := []int{}