Sometimes when doing questions, you will encounter some unlearned pieces of knowledge
In order to prevent forgetting, it is recorded here
1. The relationship between complex division and linear transformation
Codeforces 8D(2018.5.9)
Sometimes when doing questions, you will encounter some unlearned pieces of knowledge
In order to prevent forgetting, it is recorded here
1. The relationship between complex division and linear transformation
Codeforces 8D(2018.5.9)