TheAlgorithms-Python

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"""
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Problem 13: https://projecteuler.net/problem=13
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Problem Statement:
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Work out the first ten digits of the sum of the following one-hundred 50-digit
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numbers.
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"""
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import os
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def solution():
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    """
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    Returns the first ten digits of the sum of the array elements
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    from the file num.txt
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    >>> solution()
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    '5537376230'
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    """
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    file_path = os.path.join(os.path.dirname(__file__), "num.txt")
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    with open(file_path) as file_hand:
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        return str(sum(int(line) for line in file_hand))[:10]
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if __name__ == "__main__":
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    print(solution())
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