3 solutions

  • 0
    @ 2025-5-13 18:15:06

    image

    • 0
      @ 2024-11-24 8:59:22

      题目思路

      三级标题

      四级标题

      因为每个数位的数字都不能相等,因此凑出的正整数的长度不会超过9,所以可以枚举正整数的长度

      • 0
        @ 2024-11-4 16:07:22

        dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg dsfgfsdgsdgdsfgfsdgsdg

        • 1

        Information

        ID
        1
        Time
        1000ms
        Memory
        256MiB
        Difficulty
        10
        Tags
        # Submissions
        8
        Accepted
        2
        Uploaded By