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Update bst_is_valid.py

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bt3gl 2023-08-08 20:11:05 -07:00 committed by GitHub
parent 5108f546c6
commit faa7b70a00
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1 changed files with 2 additions and 4 deletions
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6
trees/bst_is_valid.py
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@ -14,10 +14,8 @@ def is_valid_bst_iterative(root):
if node: if node:
if min_val >= node.val or node.val >= max_val: if min_val >= node.val or node.val >= max_val:
return False return False
if node.left: queue.append((node.left, min_val, node.val))
queue.append((node.left, min_val, node.val)) queue.append((node.right, node.val, max_val))
if node.right:
queue.append((node.right, node.val, max_val))
return True return True