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Tay Yang Shun
2017-09-20 15:27:28 +08:00
commit 2182a70770
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utilities/tree_equal.py Normal file
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def tree_equal(node1, node2):
if not node1 and not node2:
return True
if not node1 or not node2:
return False
return node1.val == node2.val and \
tree_equal(node1.left, node2.left) and \
tree_equal(node1.right, node2.right)