目录

标签： - [题解](https://www.luogu.com.cn/blog/writeSTL/#type=%E9%A2%98%E8%A7%A3) - [灌水](https://www.luogu.com.cn/blog/writeSTL/#type=%E7%81%8C%E6%B0%B4) - [学术](https://www.luogu.com.cn/blog/writeSTL/#type=学术) - [代码](https://www.luogu.com.cn/blog/writeSTL/#type=代码) 这个是 [cnblogs](https://www.cnblogs.com/CDOI-24374/)。 --- --- --- ## 右上角↗的搜索功能是个好东西（滑稽）。 ### 原创 - [矩阵](https://www.luogu.com.cn/blog/writeSTL/martix) - [标准Trie](https://www.luogu.com.cn/blog/writeSTL/post-trie) - [LCA](https://www.luogu.com.cn/blog/writeSTL/LeastCommonAncestors) - [前缀和](https://www.luogu.com.cn/blog/writeSTL/PrefixSum) - [数字](https://www.luogu.com.cn/blog/writeSTL/number) - [时间复杂度符号](https://www.luogu.com.cn/blog/writeSTL/TimeLimits) - [二分和二分答案](https://www.luogu.com.cn/blog/writeSTL/BinarySearchOrAnswer) - [二维前缀和](https://www.luogu.com.cn/blog/writeSTL/TwoPrefixSum) - [exgcd](https://www.luogu.com.cn/blog/writeSTL/Exgcd) - [乘法逆元](https://www.luogu.com.cn/blog/writeSTL/inverse) - [图基础](https://www.luogu.com.cn/blog/writeSTL/graphinit) - [位运算](https://www.luogu.com.cn/blog/writeSTL/Bitwise) - [Lucas 定理](https://www.luogu.com.cn/blog/writeSTL/lucas) - [有趣的题目题解](https://www.luogu.com.cn/blog/writeSTL/interesting-problem) - [拓扑排序](https://www.luogu.com.cn/blog/writeSTL/toposort) - [有趣的问题](https://www.luogu.com.cn/blog/writeSTL/tmp-interesting-problems-solution) - ~~其他太lj了不写了~~ - [速查](https://www.luogu.com.cn/blog/writeSTL/quicktable) - [Meet in middle](https://www.luogu.com.cn/blog/writeSTL/Meet-in-the-middle) - [MessageBox](https://www.luogu.com.cn/blog/writeSTL/MessageBox) ### 转载 - [计算几何模板](https://www.luogu.com.cn/blog/writeSTL/post-zhuai-zai-ji-suan-ji-he) - [计算机各种协议讲解](https://www.luogu.com.cn/blog/writeSTL/Agreement) - [新版骗分导论](https://www.luogu.com.cn/blog/writeSTL/NewGetMark)