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feat: implement Monotonic Queue and sliding window maximum function with test cases #12226

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Describe your change:

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Add or change doctests? -- Note: Please avoid changing both code and tests in a single pull request.
  • Documentation change?

Checklist:

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  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new Python files are placed inside an existing directory.
  • All filenames are in all lowercase characters with no spaces or dashes.
  • All functions and variable names follow Python naming conventions.
  • All function parameters and return values are annotated with Python type hints.
  • All functions have doctests that pass the automated testing.
  • All new algorithms include at least one URL that points to Wikipedia or another similar explanation.
  • If this pull request resolves one or more open issues then the description above includes the issue number(s) with a closing keyword: "Fixes #ISSUE-NUMBER".

@algorithms-keeper algorithms-keeper bot added require descriptive names This PR needs descriptive function and/or variable names require tests Tests [doctest/unittest/pytest] are required require type hints https://docs.python.org/3/library/typing.html labels Oct 21, 2024
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from collections import deque

class MonotonicQueue:
def __init__(self):

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Please provide return type hint for the function: __init__. If the function does not return a value, please provide the type hint as: def function() -> None:

def __init__(self):
self.deque = deque()

def push(self, value):

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As there is no test file in this pull request nor any test function or class in the file data_structures/queue/Monotonic_Queue.py, please provide doctest for the function push

Please provide return type hint for the function: push. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: value

self.deque.pop()
self.deque.append(value)

def max(self):

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As there is no test file in this pull request nor any test function or class in the file data_structures/queue/Monotonic_Queue.py, please provide doctest for the function max

Please provide return type hint for the function: max. If the function does not return a value, please provide the type hint as: def function() -> None:

def max(self):
return self.deque[0]

def pop(self, value):

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As there is no test file in this pull request nor any test function or class in the file data_structures/queue/Monotonic_Queue.py, please provide doctest for the function pop

Please provide return type hint for the function: pop. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: value

if self.deque and self.deque[0] == value:
self.deque.popleft()

def sliding_window_max(nums, k):

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As there is no test file in this pull request nor any test function or class in the file data_structures/queue/Monotonic_Queue.py, please provide doctest for the function sliding_window_max

Please provide return type hint for the function: sliding_window_max. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: nums

Please provide descriptive name for the parameter: k

Please provide type hint for the parameter: k

@algorithms-keeper algorithms-keeper bot added the awaiting reviews This PR is ready to be reviewed label Oct 21, 2024
@algorithms-keeper algorithms-keeper bot added tests are failing Do not merge until tests pass labels Oct 21, 2024
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cclauss commented Oct 22, 2024

Closing require_type_hints PRs to prepare for Hacktoberfest

@cclauss cclauss closed this Oct 22, 2024
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2 participants