Skip to content

Leetcode 3428. Maximum and Minimum Sums of at Most Size K Subsequences #307

@Woodyiiiiiii

Description

@Woodyiiiiiii

3428. Maximum and Minimum Sums of at Most Size K Subsequences

参考资料:

代码就不贴了,主要包括一些固定写法:

  1. pow方法的自定义
  2. 如何预处理n!和(n1!)^(-1),两者之间的转换INV_F[MX - 1] = pow(F[MX - 1], MOD - 2)
  3. 对称,a[i]在sub-sequences为最大值的数目等于a[n - i - 1]在sub-sequences为最小值的数目
  4. 代码完成

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions