这是 Beta 构建教程，内容结构、实现步骤和示例代码可能会继续调整。
Magical algorithm
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How to merge two arrays? How to sort the elements of an array?
The ideas that come to your mind are called algorithms, and they are the soul of a program. If you have more interest in algorithms, please continue to learn more about them.
Reference
If you want to learn more, the following are some references.
《算法图解》
《大话数据结构》
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