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