difficulty counting problem

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  • Official comment
    lc_pam

    Hi ddveloper

    Thanks for reaching out to us. To help us investigate the issue, would you mind using this link to check the solved hard problem list https://leetcode.com/problemset/all/?status=Solved&difficulty=Hard , and let me know if there are hard problems that you haven't finished but ard listed in the list.
    We appreciate your time and support. If you have any other questions, please don't hesitate to let us know.
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