35 lines
847 B
Python
35 lines
847 B
Python
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from wavl import WAVLTree
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from node import Node, Comparable
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import logging
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from typing import TypeVar, Optional
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logger = logging.getLogger(__name__)
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T = TypeVar("T", bound=Comparable)
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class RAVLTree(WAVLTree[T]):
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def is_correct_node(
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self, node: Optional[Node[T]], recursive: bool = True
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) -> bool:
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if not node:
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return True
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if not all(child_rank > 0 for child_rank in Node.differences(node)):
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return False
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return not recursive or (
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self.is_correct_node(node.left)
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and self.is_correct_node(node.right)
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)
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# region DeleteRebalance
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def _delete_rebalance(
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self, node: Optional[Node[T]], parent: Optional[Node[T]]
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) -> None:
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# There is no rebalance after delete in rAVL tree
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pass
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# endregion DeleteRebalance
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