。。。

https://www.cnblogs.com/onioncyc/p/8461267.html
https://www.cnblogs.com/yydyz/p/10441165.html
https://www.cnblogs.com/chenxiaoran666/p/Mobius.html
https://blog.csdn.net/skywalkert/article/details/50500009
https://www.cnblogs.com/Paul-Guderian/p/7723031.html
https://www.luogu.org/blog/An-Amazing-Blog/mu-bi-wu-si-fan-yan-ji-ge-ji-miao-di-dong-xi
https://blog.csdn.net/kf11__/article/details/81988158
http://www.doc88.com/p-6744902151748.html
https://www.cnblogs.com/onioncyc/p/7978976.html
https://www.cnblogs.com/WR-Eternity/p/11006008.html
https://www.cnblogs.com/Jackpei/p/10989300.html
https://www.cnblogs.com/fengzhiyuan/p/8645246.html
https://0x131cc05.github.io/2019/03/07/%E8%8E%AB%E6%AF%94%E4%B9%8C%E6%96%AF%E5%8F%8D%E6%BC%94/#more
https://www.cnblogs.com/zhoushuyu/p/8275530.html

基础数论：
https://www.cnblogs.com/zjp-shadow/p/9267675.html#%E4%BA%8C%E6%AC%A1%E6%8E%A2%E6%B5%8B%E5%AE%9A%E7%90%86
https://www.cnblogs.com/zjp-shadow/p/7773566.html