题目:
题解:
func invertTree(root *TreeNode) *TreeNode {if root == nil {return nil}left := invertTree(root.Left)right := invertTree(root.Right)root.Left = rightroot.Right = leftreturn root
}
题目:
题解:
func invertTree(root *TreeNode) *TreeNode {if root == nil {return nil}left := invertTree(root.Left)right := invertTree(root.Right)root.Left = rightroot.Right = leftreturn root
}