leetcode_gym/_problems/printKdistanceFromRoot.md

layout, title

layout	title
page	Print K distance from Root

{% highlight python %}

class TreeNode:

def __init__(self, val):

    self.val = val
    self.left = None
    self.right = None

def printKdistance(root, k):

if k==0:
    print( root.val )
    return

printKdistance(root.left, k-1)
printKdistance(root.right, k-1)

root = TreeNode(1) root.left = TreeNode(2) root.right = TreeNode(3)

printKdistance(root, 1)

{% endhighlight %}