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HumanEval+ / def prod_signs(arr):

Problem

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def prod_signs(arr):
    """
    You are given an array arr of integers and you need to return
    sum of magnitudes of integers multiplied by product of all signs
    of each number in the array, represented by 1, -1 or 0.
    Note: return None for empty arr.

    Example:
    >>> prod_signs([1, 2, 2, -4]) == -9
    >>> prod_signs([0, 1]) == 0
    >>> prod_signs([]) == None
    """

entry point

prod_signs

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task_id: 49aabc38-9af9-5e98-8d6c-71a926bf82dc
task_key: default--test--49aabc38-9af9-5e98-8d6c-71a926bf82dc
task_revision_id: 2
config / split: default / test

Official source

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