New codingmarks added in week 45 of 2018. Hot topics include:

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New codingmarks published in the week 44 of 2018. Hot topics include:

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New codingmarks added in the 39 th week of 2018. Hot topics include:

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New codingmarks added in the 33th week of 2018. Hot topics include:

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New codingmarks added in the 30th week of 2018. Hot topics include:

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