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Added Valid Parentheses algorithm in Python #13842

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Added Valid Parentheses algorithm in Python #13842

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86af7e8
Added bubble sort implementation in Python
manikonda-anjali Nov 2, 2025
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[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Nov 2, 2025
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12 changes: 12 additions & 0 deletions algorithms/valid-parentheses.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
class Solution:

Check failure on line 1 in algorithms/valid-parentheses.py

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GitHub Actions / ruff

Ruff (INP001) 

algorithms/valid-parentheses.py:1:1: INP001 File `algorithms/valid-parentheses.py` is part of an implicit namespace package. Add an `__init__.py`.
def isValid(self, s):

Check failure on line 2 in algorithms/valid-parentheses.py

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GitHub Actions / ruff

Ruff (N802) 

algorithms/valid-parentheses.py:2:9: N802 Function name `isValid` should be lowercase
stack = []
mapping = {")": "(", "}": "{", "]": "["}
for char in s:
if char in mapping:
top = stack.pop() if stack else "#"
if mapping[char] != top:
return False
else:
stack.append(char)
return not stack
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