func invertTree(root *TreeNode) *TreeNode {
if root==nil {
return nil
}
left:=invertTree(root.Left)
right := invertTree(root.Right)
root.Left =right
root.Right =left
return root
}
func invertTree(root *TreeNode) *TreeNode {
if root==nil {
return nil
}
left:=invertTree(root.Left)
right := invertTree(root.Right)
root.Left =right
root.Right =left
return root
}
本文标题:反转二叉树
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