> For the complete documentation index, see [llms.txt](https://blog.yushunchen.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blog.yushunchen.com/algo/math.md).

# Math

- [Pow(x, n)](https://blog.yushunchen.com/algo/math/pow-x-n.md): ID: 50; medium
- [Narcissistic Number](https://blog.yushunchen.com/algo/math/narcissistic-number.md): ID: 147; easy
- [A + B Problem](https://blog.yushunchen.com/algo/math/a-+-b-problem.md): ID: 1; naive