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misc: restructure contents

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Yangshun Tay
2019-07-14 18:52:41 -07:00
parent 2e84bea6ba
commit c19c9626d1
83 changed files with 373 additions and 344 deletions
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8
experimental/utilities/python/tree_equal.py Normal file
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@ -0,0 +1,8 @@
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)