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[pre-commit.ci] auto fixes from pre-commit.com hooks

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pre-commit-ci[bot] 2024-10-19 10:58:52 +00:00
parent eb9e2b73c6
commit 5c605df8b2
1 changed files with 7 additions and 2 deletions
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9
data_structures/persistent_segment_tree.py
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@ -1,11 +1,13 @@
from typing import List, Optional
class Node:
def __init__(self, value: int = 0) -> None:
self.value: int = value
self.left: Optional[Node] = None
self.right: Optional[Node] = None
class PersistentSegmentTree:
def __init__(self, arr: List[int]) -> None:
self.n: int = len(arr)
@ -120,12 +122,15 @@ class PersistentSegmentTree:
if left <= start and right >= end:
return node.value
mid = (start + end) // 2
return (self._query(node.left, start, mid, left, right) +
self._query(node.right, mid + 1, end, left, right))
return self._query(node.left, start, mid, left, right) + self._query(
node.right, mid + 1, end, left, right
)
# Running the doctests
if __name__ == "__main__":
import doctest
print("Running doctests...")
result = doctest.testmod()
print(f"Ran {result.attempted} tests, {result.failed} failed.")