algorithm/tech-interview-handbook
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Tay Yang Shun
2017-09-20 15:27:28 +08:00
commit 2182a70770
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utilities/tree_mirror.py Normal file
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@ -0,0 +1,6 @@
def tree_mirror(node):
if not node:
return
node.left, node.right = node.right, node.left
tree_mirror(node.left)
tree_mirror(node.right)