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Update bs_sucessor_and_precessor.py
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0264d26b7e
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@ -6,7 +6,7 @@
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def successor(root):
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def successor(root):
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root = root.right
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root = root.right
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while root.left:
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while root:
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root = root.left
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root = root.left
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return root
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return root
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@ -15,7 +15,7 @@ def successor(root):
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def predecessor(root):
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def predecessor(root):
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root = root.left
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root = root.left
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while root.right:
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while root:
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root = root.right
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root = root.right
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return root
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return root
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