added rotate_array.py #13336
added rotate_array.py #13336
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require descriptive names
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| @@ -0,0 +1,34 @@ | |||
| def rotate_array(arr, k): | |||
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Please provide return type hint for the function: rotate_array. If the function does not return a value, please provide the type hint as: def function() -> None:
As there is no test file in this pull request nor any test function or class in the file data_structures/arrays/rotate_array.py, please provide doctest for the function rotate_array
Please provide type hint for the parameter: arr
Please provide type hint for the parameter: k
Please provide descriptive name for the parameter: k
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| if k < 0: | ||
| k += n | ||
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| def reverse(start: int, end: int) -> None: |
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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/arrays/rotate_array.py, please provide doctest for the function reverse
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| from typing import List | ||
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| def rotate_array(arr: List[int], k: int) -> List[int]: |
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Please provide descriptive name for the parameter: k
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Single-letter variable names are uncool, as discussed in CONTRIBUTING.md.
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tests are failing
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@cclauss hey could you look into this? and see why there's an issue? |
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@cclauss i have fixed what i needed to fix, now 1 check was skipped. Could you review this? And if everything is good to go, can you merge this pr? |
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Description:
This PR adds a utility function
rotate_arraywhich rotates a given list bykpositions. It handles both positive and negative rotation values, as well as cases wherekis larger than the length of the array.Checklist: