Discrete Mathematics · 免费预览

使用容斥原理进行高级计数

使用容斥原理进行高级计数

1. Introduction

Introduction

2. Section Preview

Section Preview

3. PIE for Multisets

PIE for Multisets

4. Counting Derangements

Counting Derangements

5. Counting Functions

Counting Functions

6. Practice

Practice

7. In your own words

Summarize the key ideas of this section in your own words, then check yourself against the section text.

进入交互式练习

免费注册 · 即时批改 · 自动安排间隔复习。

免费开始这门课