待学习

http://www.cnblogs.com/flashhu/p/8324297.html

动态主席树

https://www.cnblogs.com/LiuRunky/p/Sustainable_Segment_Tree.html

动态主席树

https://www.luogu.org/blog/command-block/fft-xue-xi-bi-ji

FFT

https://www.cnblogs.com/rvalue/p/7351400.html

FFT

https://www.cnblogs.com/victorique/p/8560656.html

网络流建模

https://www.cnblogs.com/cjyyb/p/9495131.html

博弈论

https://www.cnblogs.com/weeping/p/6847112.html

dfs序应用

https://www.cnblogs.com/Paul-Guderian/p/7624039.html

概率期望dp

看了没看懂的

https://blog.csdn.net/skywalkert/article/details/50500009

积性函数和筛积性函数前缀和(貌似不只杜教筛)

https://blog.csdn.net/consciousman/article/details/77888386

与莫比乌斯反演有关的积性函数题目

看完了的

https://www.luogu.org/blog/An-Amazing-Blog/mu-bi-wu-si-fan-yan-ji-ge-ji-miao-di-dong-xi

另一种形式的莫比乌斯反演(在gcd一类的反演中可以代替反演公式)

https://www.luogu.org/blog/LonecharmRiver/zhu-xi-shu

主席树

https://www.cnblogs.com/peng-ym/p/8647856.html

莫比乌斯反演

https://www.cnblogs.com/Paul-Guderian/p/6933799.html

三种莫队(然而二维咕了)

https://blog.csdn.net/chnwjd/article/details/78827944

狄利克雷卷积

https://www.cnblogs.com/cjyyb/p/8305710.html

杜教筛1

https://www.cnblogs.com/peng-ym/p/9446555.html

杜教筛2