洛谷日报索引

2022 年洛谷日报索引

2月

#383 [159号程序员] CSP初赛知识点梳理

https://www.luogu.com.cn/blog/334586/csp-pre-knowledge

#382 [xtx1092515503] 群论学习笔记

https://www.luogu.com.cn/blog/Troverld/qun-lun-xue-xi-bi-ji

#381 [Alpha1022] 浅谈集合幂级数

https://www.luogu.com.cn/blog/your-alpha1022/qian-tan-ji-ge-mi-ji-shuo

#380 [UltiMadow] 学习笔记 - 子集卷积相关

https://www.luogu.com.cn/blog/sflsrick/note-set-transform

1 月

#379 [Terraria] 浅谈数学归纳法

https://www.luogu.com.cn/blog/1973224568qq/qian-tan-shu-xue-gui-na-fa

#378 [dengyaotriangle] NOI Linux 2.0 食用指南

https://www.luogu.com.cn/blog/dengyaotriangle/hao-shi-dai-lai-lin-li-noi-linux-20-si-yong-zhi-na

#377 [123asdfghjkl] 不带删的尺取

https://www.luogu.com.cn/blog/adfgas/fou-dai-shan-di-chi-qu

#376 [CSP_Sept] 如何更好地食用 UVa OJ

https://www.luogu.com.cn/blog/supervise/eat-uva-better

2021 年洛谷日报索引

12 月

#375 [OneZzz6174] 博弈论学习笔记

https://www.luogu.com.cn/blog/368107/notes-of-Game-Theory

#374 [dyf_DYF] ETT(Euler Tour Tree)学习笔记

https://www.luogu.com.cn/blog/93699/euler-tour-tree-xue-xi-bi-ji

#373 [REqwq] 你所不了解的数据结构-van Emde Boas 树

https://www.luogu.com.cn/blog/RuntimeErrror/ni-suo-fou-zhi-dao-di-shuo-ju-jie-gou-van-emde-boas-shu

#372 [BreakPlus] 树形dp学习笔记

https://www.luogu.com.cn/blog/334727/dp-on-tree

11 月

#371 [Hexarhy] 矩阵乘法的 Strassen 算法

https://www.luogu.com.cn/blog/80049/strassen

#370 [Acetyl] Powershell 的一些应用

https://www.luogu.com.cn/blog/hcl/powershell-1xyy

#369 [木xx木大] 回文自动机学习笔记

https://www.luogu.com.cn/blog/flyingfan/hui-wen-zi-dong-ji-xue-xi-bi-ji

#368 [Billraozihan] C/C++ 使用 Win32 API 制作图形界面

https://www.luogu.com.cn/blog/180864/create-gui-with-win32-api

10 月

#367 [wangrx] 浅谈转置原理

https://www.luogu.com.cn/blog/wangrx/tellegen-s--principle

#366 [Flying2018] wqs二分&闵可夫斯基和学习笔记

https://www.luogu.com.cn/blog/52902/wqs-er-fen-min-ke-fu-si-ji-hu-xue-xi-bi-ji

#365 [scottpan] Julia从入门到进门

https://www.luogu.com.cn/blog/Rratic/julia-guide

#364 [华山抡剑] 基数堆和Dij

https://www.luogu.com.cn/blog/YouAreDalao/radix-heaps-and-dij

9 月

#363 [DPair] 压位 Trie 学习笔记

https://www.luogu.com.cn/blog/66511/ya-wei-trie-xue-xi-bi-ji

#362 [Ynoi] 浅谈规约矩乘

https://www.luogu.com.cn/blog/Ynoi/qian-tan-gui-yue-ju-cheng

#361 [qinyihao] ssh浅谈

https://qinyihao.blog.luogu.org/ssh-zhi-shi

#360 [GuidingStar] 浅谈多项式复合和拉格朗日反演

https://www.luogu.com.cn/blog/75840/qian-tan-duo-xiang-shi-fu-ge-hu-la-ge-lang-ri-fan-yan

8 月

#359 [cyffff]浅谈线段树分裂

https://www.luogu.com.cn/blog/365127/talk-about-segument-trees-split

#358 [YangTY]卢卡斯定理学习笔记

https://yangty.blog.luogu.org/lucas-theorem-note

#357 [wangwls]浅谈Scrapy爬虫框架

https://wls.blog.luogu.org/qian-tan-scrapy-pa-chong-kuang-jia

#356 [DPair]分散层叠算法学习笔记

https://www.luogu.com.cn/blog/66511/fen-san-ceng-die-suan-fa-xue-xi-bi-ji

7 月

#355 [Macesuted]拥有一台服务器可以做哪些很酷的事情？

https://macesuted.blog.luogu.org/projects-on-web

#354 [Leap_Frog]wqs二分 学习笔记

https://www.luogu.com.cn/blog/daniu/wqs-er-fen

#353 [mcyl35]浅谈打表与其技巧

https://www.luogu.com.cn/blog/2-6-5-3-5/guan-yu-da-biao

#352 [gxy001]狄利克雷生成函数浅谈

https://www.luogu.com.cn/blog/gxy001/di-li-ke-lei-sheng-cheng-han-shuo-qian-tan

6 月

#351 [raohanchen]后缀平衡树笔记

https://www.luogu.com.cn/blog/CHiCO/CHiCO-Suffix-Balance-Tree

#350 [zhaojinxi]浅谈底层常数优化及 CPU 优化

https://www.luogu.com.cn/blog/zhaojinxi/qian-tan-di-ceng-chang-shu-you-hua-ji-CPU-you-hua

#349 [约瑟夫用脑玩]易懂科技：将LCA、RMQ、LA优化至理论最优复杂度

https://www.luogu.com.cn/blog/ICANTAKIOI/yi-shang-shou-ke-ji-jiang-lcarmqla-you-hua-zhi-zui-you-fu-za-du

#348 [GKxx]正则表达式的匹配算法与实现

https://www.luogu.com.cn/blog/gkxx-is-here/regex-match

5 月

#347 [BreakPlus]区间dp总结+题解

https://www.luogu.com.cn/blog/334727/ou-jian-dp-zong-jie-ti-xie

#346 [Mashiro]浅谈后缀自动鸡/SAM

https://www.luogu.com.cn/blog/Arextre/qian-tan-hou-zhui-zi-dong-ji-sam

#345 [Mivik]随机的艺术

https://mivik.blog.luogu.org/the-art-of-randomness

#344 [w6666]浅谈一些格路计数问题

https://www.luogu.com.cn/blog/wolfind/yi-suo-ge-lu-jing-ji-shuo-wen-ti

#343 [灵乌路空]「笔记」后缀数组

https://www.luogu.com.cn/blog/luckyblock/post-bi-ji-hou-zhui-shuo-zu

#342 [GKxx]傅里叶变换：不只是多项式乘法

https://www.luogu.com.cn/blog/72071/FT-more-than-poly-multiplication

#341 [w33z8kqrqk8zzzx33]浅 谈 分 块

https://www.luogu.com.cn/blog/220037/Sqrt1

4 月

#340 [OwO]SSH的在算法竞赛中的妙用 (已撤回） https://www.luogu.com.cn/blog/my-vegetable-died/how-to-shengxuan-over-300

#339 [DPair]浅谈一类“暴力”在OI中的应用——莫队

https://www.luogu.com.cn/blog/66511/talk-talk-bruh-forces-in-oi

#338 [XyzL]最短路径树

https://www.luogu.com.cn/blog/_post/274622

#337 [Jayun]重谈主定理（master定理）及其证明

https://www.luogu.com.cn/blog/80695/master-theorem

#336 [bfqwq]浅谈回滚莫队

https://www.luogu.com.cn/blog/120074/qian-tan-hui-gun-mu-dui

#335 [C3H5ClO]万能欧几里得算法

https://www.luogu.com.cn/blog/31381/mo-neng-ou-ji-li-dei-suan-fa

#334 [Karry5307]浅谈欧拉数

https://www.luogu.com.cn/blog/60990/eulerian-numbers

#333 [ixRic]EGE 库入门 —— 手把手教你从零完成 Flappy Bird 的编写

https://www.luogu.com.cn/blog/30035/ege-flappy-bird

#332 [bfqwq]浅谈权值线段树

https://www.luogu.com.cn/blog/120074/qian-tan-quan-zhi-xian-duan-shu

3 月

#331 [king_xbz]从0到inf，超详细的树状数组详解

https://www.luogu.com.cn/blog/244059/shu-zhuang-shuo-zu-zong-ru-men-dao-ru-fen

#330 [一只书虫仔]浅谈类欧几里得算法

https://www.luogu.com.cn/blog/114914/qian-tan-lei-ou-ji-li-dei-suan-fa

#329 [Verdandi]矩阵加速图上问题学习笔记

https://www.luogu.com.cn/blog/35754/ju-zhen-jia-su-tu-shang-wen-ti-xue-xi-bi-ji

#328 [Trotyl]二维凸包

https://www.luogu.com.cn/blog/128369/notes-2-convex-hull

#327 [XyzL]单调队列优化dp

https://www.luogu.com.cn/blog/130812/DQ-OP-DP

#326 [CSP_Sept]再谈正则表达式

https://www.luogu.com.cn/blog/224931/regular-expression

#325 [云浅知处]Stylish/Stylus-我的浏览器我做主

https://www.luogu.com.cn/blog/307453/stylishstylus-wo-di-liu-lan-qi-wo-zuo-zhu

#324 [constructor]浅谈值类别及其历史

https://www.luogu.com.cn/blog/56461/qian-tan-zhi-lei-bie-ji-ji-li-shi

2 月

#323 [Isprime]浅谈悬线法

https://www.luogu.com.cn/blog/149815/xuan-xian-fa

#322 [ixRic]矩阵树定理入土

https://www.luogu.com.cn/blog/30035/matrix-tree-theory

#321 [C3H5ClO]二次剩余与高斯整数

https://www.luogu.com.cn/blog/ILikeDuck/gao-si-zheng-shuo-yu-er-ci-sheng-yu

#320 [犇犇犇犇]简单上手python爬虫

https://www.luogu.com.cn/blog/12cow/python

#319 [lgswdn]DS优化建图

https://www.luogu.com.cn/blog/180652/DS-optimize-graph

#318 [SharpnessV]代码敲累了？来玩欧式几何

https://www.luogu.com.cn/blog/119261/dai-ma-qiao-lei-liao-lai-wan-ou-shi-ji-he

1 月

#317 [_Leaving]基环树笔记

https://www.luogu.com.cn/blog/ShadderLeave/ji-huan-shu-bi-ji

#316 [HoshinoTented]浅谈 Rust 宏

https://www.luogu.com.cn/blog/124166/what-is-rust-macros

#315 [Flying2018]浅谈字符串Hash的应用

https://www.luogu.com.cn/blog/Flying2018/qian-tan-zi-fu-chuan-hash

#314 [Ynoi]vanEmdeBoas树学习笔记

https://www.luogu.com.cn/blog/Ynoi/vanemdeboas-shu-xue-xi-bi-ji

#313 [Acfboy]开源是什么？能吃吗？

https://www.luogu.com.cn/blog/40318/kai-yuan-shi-shi-me-neng-chi-ma-post

#312 [codesonic]用Latex 写化学方程式

https://www.luogu.com.cn/blog/45443/chemistryinlatex

2020 年洛谷日报索引

12 月

#311 [ShyButHandsome]浅谈requests库

https://www.luogu.com.cn/blog/248913/AboutRequests

#310 [隔壁的张栩嘉]浅谈几种插值方法

https://www.luogu.com.cn/blog/125911/ji-zhong-cha-zhi-fang-fa-yang-xie

#309 [Froggy]浅谈高斯消元拓展之 band-matrix

https://www.luogu.com.cn/blog/100285/qian-tan-gao-si-xiao-yuan-ta-zhan-zhi-band-matrix

#308 [天命之路]浅谈 Python 中类的继承

https://www.luogu.com.cn/blog/226435/qian-tan-python-lei-de-ji-cheng

#307 [鏡音リン]谷甚论Hack交互库（上篇）——搜索关键变量

https://www.luogu.com.cn/blog/90893/how-to-hack-interactive-lib-1

#306[hanzhongtlx]替罪羊树学习笔记

https://www.luogu.com.cn/blog/hanzhongtlx-juruo/ti-zui-yang-shu-xue-xi-bi-ji

11 月

#305[辰星凌]树论—点分树（动态点分治）

https://www.luogu.com.cn/blog/ChenXingLing/post-xue-xi-bi-ji-shu-lun-dian-fen-shu-dong-tai-dian-fen-zhi-post

#304[s_r_f]利用拉格朗日乘数法求函数的最值

https://www.luogu.com.cn/blog/s-r-f/oi-bi-ji-li-yong-la-ge-lang-ri-sheng-shuo-fa-qiu-han-shuo-di-zui-zhi

#303[SyadouHayami]浅谈Lyndon Word

https://www.luogu.com.cn/blog/blog10086001/qian-tan-lyndon-word

#302[suxxsfe]匈牙利与KM算法

https://www.luogu.com.cn/blog/suxxsfe/xiong-ya-li-suan-fa

#301[s_r_f]数位DP合集 & 对数位DP的一点理解

https://www.luogu.com.cn/blog/s-r-f/oi-bi-ji-shuo-wei-dp-ge-ji-dui-shuo-wei-dp-di-yi-dian-li-xie

#300[Walking_Dead]最小割树 学习笔记

https://www.luogu.com.cn/blog/tanrui-2960967961/zui-xiao-ge-shu-xue-xi-bi-ji

10 月

#299[HoshinoTented]ANTLR4 与 CYaRon!

https://www.luogu.com.cn/blog/124166/antlr4-and-cyaron

#298[Piwry]计算几何三维入门

https://www.luogu.com.cn/blog/105254/ji-suan-ji-he-san-wei-ru-men

#297[cosmicAC]C++20部分语法介绍

https://www.luogu.com.cn/blog/30093/c20-bu-fen-yu-fa-jie-shao

#296[StudyingFather]GPG 入门指南

https://studyingfather.blog.luogu.org/gpg-guide

#295[foreverlastnig]一类恒等式的应用

https://www.luogu.com.cn/blog/_post/216871

#294[MicroMaker]OI中你可能会用到的一些不等式及其证明

https://www.luogu.com.cn/blog/chinesepikaync/oi-zhong-kuai-yong-dao-di-yi-suo-fou-deng-shi-ji-ji-zheng-ming

9 月

#293[2018肖伟文]浅谈ZKP问题

https://www.luogu.com.cn/blog/53533/qian-tan-zkp-wen-ti-gai-post

#292[永恒之眼]Cartesian_tree 学习笔记

https://www.luogu.com.cn/blog/157857/di-ka-er-shu-xue-xi-bi-ji

#291[Piwry]对半平面交算法正确性解释的探索

https://www.luogu.com.cn/blog/105254/dui-ban-ping-mian-jiao-suan-fa-zheng-que-xing-xie-shi-di-tan-suo

#290[华山抡剑]Rank-Pairing Heap(赋级配对堆)学习笔记

https://www.luogu.com.cn/blog/152213/rp-heaps

#289[万万没想到]FHQ-Treap学习笔记

https://www.luogu.com.cn/blog/85514/fhq-treap-xue-xi-bi-ji

#288[_Leaving]同余方程-5天从入门到入土

https://www.luogu.com.cn/blog/ShadderLeave/5days-equiv-from-beginner-to-killer

8 月

#287[Skylake]gdb高级技巧

https://skylake.blog.luogu.org/gdb-gao-ji-ji-qiao

#286[Walker_V]NOI 2020 视频纪实

https://www.luogu.com.cn/blog/YUSSluotianyi/noi-2020-vlog

#285[wucstdio]生涯回忆

https://www.luogu.com.cn/blog/54214/sheng-ya-hui-yi

#284[犇犇犇犇]RE：从零开始搭建自己的博客

https://www.luogu.com.cn/blog/35998/wordpress

#283[Sweetlemon]NOI 笔试 百题大过关 2020

https://www.luogu.com.cn/blog/25008/noi-2020-exam

#282[沙尘暴]立方倍积——离开了尺规的作图该何去何从

https://www.luogu.com.cn/blog/he-he-xia/How-to-plot-without-rulers-and-compasses

7 月

#281[Transparent]Qt快速上手指南

https://www.luogu.com.cn/blog/blogAdminsetup/learn-qt

#280[灵梦]区间最值操作与区间历史最值详解

https://www.luogu.com.cn/blog/Hakurei-Reimu/seg-beats

#279[HoshinoTented]你好，Gradle！

https://www.luogu.com.cn/blog/HoshinoTented/hello-gradle

#278[UltiMadow] [学习笔记]换根dp

https://sflsrick.blog.luogu.org/note-how-to-change-root

#277[Darth_Che]再谈模拟退火

https://www.luogu.com.cn/blog/Darth-Che/mu-ni-tui-huo-xue-xi-bi-ji

#276[一颗心·装一人]如何优雅的和竞赛分手

https://littlered.blog.luogu.org/ru-he-you-ya-di-hu-jing-sai-fen-shou

6 月

#275[abcdeffa]斯坦纳树学习笔记

https://www.luogu.com.cn/blog/abcdeffa/si-tan-na-shu-xue-xi-bi-ji

#274[世界第一肥宅BF]浅谈红黑树

https://www.luogu.com.cn/blog/bfqaq/qian-tan-hong-hei-shu

#273[blackfrog]浅谈后缀数组算法

https://www.luogu.com.cn/blog/82417/sa-algorithm

#272[Walking_Dead]Matrix Tree定理入门笔记

https://www.luogu.com.cn/blog/tanrui-2960967961/matrix-tree-ding-li-ji-ji-ying-yong

#271[StudyingFather]Testlib——最强出题辅助工具库

https://studyingfather.blog.luogu.org/testlib-guide

5 月

#270[tiger2005]浅谈表达式的求值（Vol.3 使用AST进行代码解析和运行）

https://www.luogu.com.cn/blog/tiger2005/qian-tan-biao-da-shi-di-qiu-zhi-dai-ma-xie-xi-post

#269[chuangzhi]如何选购一块好的固态硬盘？

https://www.luogu.com.cn/blog/chuangzhi/How-to-choose-a-good-SSD

#268[万万没想到]2-SAT学习笔记

https://www.luogu.com.cn/blog/85514/post-2-sat-xue-xi-bi-ji

#267[dove]在 Coq 中验证数学命题

https://www.luogu.com.cn/blog/t532/formal-proofs-with-coq

#266[tommy0103]浅谈李超线段树及其应用

https://www.luogu.com.cn/blog/infinity-dimension/Li-Chao-Tree

4 月

#265[StudyingFather]关于 C++ 未定义行为的一些事

https://studyingfather.blog.luogu.org/undefined-behavior

#264[Allenyou1126]新一代USB来袭，一起捋一捋USB的“前世今生”

https://www.luogu.com.cn/blog/_post/146701

#263[世界第一肥宅BF]浅谈树状数组套权值树

https://www.luogu.com.cn/blog/bfqaq/qian-tan-shu-zhuang-shuo-zu-quan-zhi-shu

#262[jomoo]位域简介

https://www.luogu.com.cn/blog/hkxa/introduction-BitField

#261[zhaojinxi]浅谈底层常数优化及编译器优化

https://www.luogu.com.cn/blog/_post/210415

#260[dove]Church 编码（和 Lambda 演算）

https://www.luogu.com.cn/blog/t532/church-encoding-and-lam-cal

3 月

#259[Clever_Jimmy]DLX 详细讲解

https://leverimmy.blog.luogu.org/dlx-xiang-xi-jiang-jie

#258[ACgod]浅析尺规作图

https://www.luogu.com.cn/blog/113613/qian-xi-chi-gui-zuo-tu

#257[zhy137036]浅谈运算符重载

https://www.luogu.com.cn/blog/zhy123456/qian-tan-yun-suan-fu-zhong-zai

#256[Ynoi]长链剖分学习笔记

https://www.luogu.com.cn/blog/Ynoi/zhang-lian-pou-fen-xue-xi-bi-ji

#255[Piwry]浅谈FFT–从DFT到FFT, 及一些技巧

https://www.luogu.com.cn/blog/105254/qian-tan-fft-zong-ft-dao-fft

2 月

#254[rui_er]五分钟搭建自己的博客

https://ak-ioi.blog.luogu.org/building-a-blog

#253[cdcq]简要介绍补码的原理

https://www.luogu.com.cn/blog/cdcq/ExplainationOnComplement

#252[2017gdgzoi999]文言文编程进阶）

https://www.luogu.com.cn/blog/2017gdgzoi999/wenyan-lang

#251[yijan]浅谈状压DP

https://www.luogu.com.cn/blog/yijan/zhuang-ya-dp

#250[东北小蟹蟹]VSCode中那些超棒的功能和插件

https://www.luogu.com.cn/blog/crab-in-northeast/great-features-and-plugins-for-vscode

#249[皎月半洒花]对抗搜索与Alpha-Beta剪枝

https://www.luogu.com.cn/blog/pks-LOVING/zhun-bei-tou-ri-bao-di-fou-qi-yan-di-blog

1 月

#248[tiger2005]浅谈表达式的求值（进阶）

https://www.luogu.com.cn/blog/tiger2005/qian-tan-biao-da-shi-di-qiu-zhi-jin-jie-post

#247[木木！]C++中偷懒利器——宏

https://www.luogu.com.cn/blog/Atalod/tou-lan-li-qi-hong

#246[tiger2005]浅谈表达式的求值（进阶）

https://www.luogu.com.cn/blog/tiger2005/qian-tan-biao-da-shi-di-qiu-zhi-jin-jie-post

#245[LCuter]决策单调性优化讲解

https://www.luogu.com.cn/blog/83547/zong-dong-tai-gui-hua-di-ben-zhi-kan-si-bian-xing-fou-deng-shi-you-hua

2019 年洛谷日报索引

12月

#244[EternalAlexander]炫酷后缀树魔术

https://www.luogu.com.cn/blog/EternalAlexander/xuan-ku-hou-zhui-shu-mo-shu

#243[slay_one]dsu on tree学习笔记

https://pzy.blog.luogu.org/dsu-on-tree-xue-xi-bi-ji

#242[studyingfather]Johnson 全源最短路径算法学习笔记

https://studyingfather.blog.luogu.org/johnson-algorithm

#241[LordLeft]冷门数据结构——浅谈划分树

https://www.luogu.com.cn/blog/LordLeft-PHUCC/leng-men-shuo-ju-jie-gou-qian-tan-hua-fen-shu

#240[不败丶流逝]sublime text3关于cc++方面的配置和插件

https://wnzjx451.blog.luogu.org/sublime-text3-guan-yu-cc-fang-mian-di-pei-zhi-hu-cha-jian

#239[木木！]时间复杂度-势能分析浅谈

https://www.luogu.com.cn/blog/Atalod/shi-jian-fu-za-du-shi-neng-fen-xi-qian-tan

#238[大家不许动]把 Ubuntu 装到U盘里随身携带，并同时支持 BIOS 和 UEFI 启动

https://www.luogu.com.cn/blog/GGAutomaton/portable-ubuntu-bootable-in-UEFI-and-BIOS

#237[dzz1537568241]Tarjan，你真的了解吗？

https://www.luogu.com.cn/blog/dzz-best-programmer/tarjan

#236[Loveti]树的直径与重心

https://www.luogu.com.cn/blog/Loveti/problem-tree

#235[逆流之时]浅谈树状数组的优化及扩展

https://www.luogu.com.cn/blog/_post/167580

11月

#234[LHYLHY]AtCoder从小白到大神的进阶攻略

https://www.luogu.com.cn/blog/LHYLHY/AtCoder

#233[expect2004]以梦为马，不负韶华——CSP2019考前提醒

https://www.luogu.com.cn/blog/expect2004/yi-meng-wei-ma-fou-fu-shao-hua-csp2019-kao-qian-ti-xing

#232[权御天下]致CSP萌新＆不会使用NOI LINUX的人群

https://www.luogu.org/blog/twi/zhi-csp-meng-xin-fou-kuai-shi-yong-noi-linux-di-ren-qun

#231[kkksc03]我的程序评测不通过怎么办？

https://www.luogu.org/blog/kkksc03/what-if-unac

#230[辰星凌]网络流常见模型(一)：有限制的图上最短（长）路

https://www.luogu.org/blog/ChenXingLing/post-xue-xi-bi-ji-wang-lao-liu-chang-jian-mu-xing-yi-you-xian-zhi-post

#229[StudyingFather]用 beamer 制作精美的演示文稿

https://studyingfather.blog.luogu.org/beamer-guide

#228[noip]融合树——Fusion Tree

https://www.luogu.org/blog/user3296/rong-ge-shu-fusion-tree

10月

#227[Fractures]Deepin linux 安装笔记

https://www.luogu.org/blog/78791/deepin-linux-an-zhuang-bi-ji

#226[wenge]可变参数入门

https://www.luogu.org/blog/wenge/variable-arguments

#225[hsfzLZH1]弦图

https://www.luogu.org/blog/hsfzLZH1/chord-graph

#224[慕其辰兮]关于随机数的前世今生

https://www.luogu.org/blog/muxii/wu-shuo-ren-zai-xun-zhao-gui-lv-di-sui-ji-shuo

#223[EMT__Mashiro]斐波那契循环节

https://www.luogu.org/blog/oieremtkotori/fib-0v0

#222[Victory_Defeat]浅析sort

https://www.luogu.org/blog/Victory-Defeat/qian-xi-sort

#221[Doom_Deterrence]花里胡哨的代用记号与三标符

https://www.luogu.org/blog/WARNING/digraphs-trigraph

#220[command_block]位运算卷积(FWT)与其扩展

https://www.luogu.org/blog/command-block/wei-yun-suan-juan-ji-yu-ji-kuo-zhan

#219[Ofnoname]预处理命令

https://www.luogu.org/blog/ofnoname/yu-chu-li-ming-ling

#218 [逆流之时]浅谈素数筛优化

https://www.luogu.com.cn/blog/_post/159948

9月

#217[vercont]数论小白都能看懂的线性方程组及其解法

https://45475.blog.luogu.org/linear-equation-group

#216[小黑AWM]从零开始的网页PPT展示

https://www.luogu.org/blog/andrewwayne/zhei-you-ke-neng-shi-you-shi-yi-lai-zui-hao-di-wang-ye-ban-zhan-shi-ku

#215[ChenHacker]使用natfrp映射ssh服务 and 使用shell脚本实现：开机自启、掉线重连功能

https://www.luogu.org/blog/ChenHacker/shi-yong-natfrp-ying-ye-ssh-fu-wu-and-shi-yong-shell-jiao-ben-shi-xian

#214[木木！]安塔的二项堆&斐波那契堆学习笔记

https://www.luogu.org/blog/Atalod/learning-note-fibonacci-heap

#213[QuantumCheshireCat]另类寻路算法——B*算法浅谈

https://www.luogu.com.cn/blog/JHN021/ling-lei-xun-lu-suan-fa-b-suan-fa-qian-tan

#212[爷爷的18代祖宗]如何找单峰函数峰值

https://www.luogu.org/blog/3-3-7-6-2-9-9-3-1-5/ru-he-zhao-dan-feng-han-shuo-feng-zhi

#211[vercont]数论小白都能看懂的数学期望讲解

https://45475.blog.luogu.org/mathematical-expectation

#210[HoshinoTented]如何在 OI 中愉快地 Haskell

https://www.luogu.org/blog/HoshinoTented/how-to-haskell-in-oi

#209[foreverlastnig]线段树分治总结

https://www.luogu.org/blog/foreverlasting/xian-duan-shu-fen-zhi-zong-jie

#208[Boeing737_MAX_8]从737事故到民航安全与乘机须知

https://www.luogu.org/blog/Boeing737MAX8/civil-aviation-safety

8月

#207[Steve_George]一小时从零建立你自己的 Online Judge

https://www.luogu.org/blog/cphstevegeorge/jian-li-ni-zi-ji-di-online-judge

#206[一剑缥缈]属于OIer的机械键盘指南！别再为码字而烦恼了

https://www.luogu.org/blog/yjpiaomiao/keyboard

#205[Nickel_Angel]乘法逆元

https://www.luogu.org/blog/1239004072Angel/post-shuo-xue-sheng-fa-ni-yuan

#204[little_cat²⁰¹⁹]StackEdit——Markdown 编辑器的功能介绍

https://www.luogu.com.cn/blog/_post/145664

#203[水库中的水库]linux字体渲染的修复与改善

https://www.luogu.org/blog/ljf-cnyali/linux-zi-ti-xuan-ran-di-xiu-fu-yu-gai-shan

#202[huanghaox1212]线性代数的几何实质

https://www.luogu.org/blog/Howershine950644/p-xian-xing-dai-shuo-di-ji-he-shi-zhi

#201[蒟蒻烟雨平生]学图论，你真的了解最短路吗？

https://www.luogu.org/blog/85682/xue-tu-lun-ni-zhen-di-liao-xie-zui-duan-lu-ma-post

#200[Morning_Glory]欧拉系列(详细证明!)

https://www.luogu.org/blog/Morning-Glory/ou-la-ji-lie-yang-xi-zheng-ming-post

#199[StudyingFather]Git 简单上手指南

https://studyingfather.blog.luogu.org/git-guide

#198[隔壁的张栩嘉]浅谈牛顿迭代法

https://www.luogu.org/blog/zhang-xu-jia/niu-dun-die-dai-fa-yang-xie

7月

#197[command_block]Min-Max容斥小记

https://www.luogu.org/blog/command-block/min-max-rong-chi-xiao-ji

#196[duyi]min_25筛详解(绝对博客ID为139579)

https://www.luogu.com.cn/blog/duyi/min25

#195[L_T_F_]有个东西叫EasyX

https://xiao-l.blog.luogu.org/EasyX

#194[STLGIrlfriend]一部电影是如何到你手上的？

https://www.luogu.com.cn/blog/_post/139530

#193[sshwy]从树套树浅析常用结构的特性

https://www.luogu.org/blog/42196/zong-shu-tao-shu-qian-xi-chang-yong-jie-gou-di-te-xing

#192[ouuan]OI 出题指南

https://ouuan.blog.luogu.org/to-be-a-good-problemsetter

#191[johnvp]怎么做好一个PPT？

https://lijiaan.blog.luogu.org/how-to-make-ppt

#190[Fuyuki]基础博弈论学习笔记 136706

https://www.luogu.com.cn/blog/fuyuki/shuang-ren-you-xian-zhuang-tai-ling-hu-bo-yi

#189[woshiluo]RSS 从入门到卸载客户端

https://woshiluo.blog.luogu.org/how-to-use-rss

#188[伊莉雅]haskell入门语法手册

https://www.luogu.org/blog/i-love-illya/haskell-ru-men-yu-fa-shou-ce

#187[yummy]浅谈康托展开 134742

https://www.luogu.org/blog/yummy-loves-114514/huoxingren

#186[Robinzh]斐波那契数列

https://www.luogu.org/blog/Loveti/fei-bo-nei-qie-shuo-lie

#185[SSerxhs]浅谈虚树

https://sserxhs.blog.luogu.org/qian-tan-xu-shu

6月

#184[17shou_VIP]让你的Hexo博客支持远程编辑

https://www.luogu.org/blog/AC-WA-RE-TLE-MLE/rang-ni-di-hexo-bo-ke-zhi-chi-yuan-cheng-bian-ji

#183[朝田诗乃]你以为莫队只能离线？莫队的在线化改造

https://www.luogu.org/blog/asadashino/moqueue

#182[Heartlessly ]常用距离算法详解

https://www.luogu.org/blog/xuxing/Distance-Algorithm

#181[学无止境]拟阵与最优化问题

https://www.luogu.org/blog/cpp/ni-zhen-yu-zui-you-hua-wen-ti

#180[kkksc03]计算机科学和软件工程有什么区别？

https://www.luogu.org/blog/kkksc03/CS-or-SE

#179[kkksc03]选择 CS（计算机科学），还是 EE（电子工程）？

https://www.luogu.org/blog/kkksc03/EE-or-CS

#178[kkksc03]IT行业高考志愿选择建议

https://www.luogu.org/blog/kkksc03/advice-of-choosing-major-CS

#177[eee_hoho]Trie与可持久化Trie

https://www.luogu.org/blog/sdlang/Trie-study-text

#176[tiger2005123]浅谈表达式的求值（后缀表达式）

https://www.luogu.org/blog/tiger2005/qian-tan-biao-da-shi-di-qiu-zhi-hou-zhui-biao-da-shi-post

#175[0AND1STORY]正则表达式详解

https://www.luogu.org/blog/0AND1STORY/zheng-ze-biao-da-shi

#174[铃悬]铃悬的数学小讲堂——生成函数进阶与简单的图计数

https://lx-2003.blog.luogu.org/generating-function-advanced

#173[铃悬]铃悬的数学小讲堂——生成函数初步

https://lx-2003.blog.luogu.org/generating-function

5月

#172[智子]DNS-over-HTTPS(DoH)简析与配置

https://sophon.blog.luogu.org/dns-over-https

#171[虹]C+URL：Libcurl的简单应用

https://www.luogu.org/blog/RainbowCat/how-to-cyberslack-well

#170[y2823774827y]浅谈斯特林数及斯特林反演

https://www.luogu.org/blog/efforts-will-pay-off/qian-tan-si-te-lin-shuo-ji-si-te-lin-fan-yan

#169[Rem°]Atom小清新上手指南

https://80358.blog.luogu.org/atom-qwq

#168[20181gdgzoi236_lc]扩展kmp——神奇的字符串匹配

https://www.luogu.org/blog/lc-2018-Canton/kuo-zhan-kmp-shen-ji-di-zi-fu-chuan-pi-pei

#167[zyzzyzzyzzyz]PollardRho-快速分解质因数

https://www.luogu.org/blog/zenyz/pollardrho-kuai-su-fen-xie-zhi-yin-shuo

#166[Thomasguo666]A*算法浅谈

https://www.luogu.org/blog/107935/qian-tan-astar

#165[Iowa_BattleShip]LaTeX入门

https://www.luogu.org/blog/IowaBattleship/latex-ru-men

#164[huanghaox1212]C++卡常数之内存优化

https://www.luogu.org/blog/Howershine950644/c-ka-chang-shuo-zhi-nei-cun-you-hua

#163[nekko]一类特殊的模意义下的多项式微分方程的求解

https://www.luogu.org/blog/KingSann/yi-lei-te-shu-di-mu-yi-yi-xia-di-duo-xiang-shi-wei-fen-fang-cheng-di-q

#162[z3475]C++ template(模板) 初探

https://z3475.blog.luogu.org/c-template-mu-ban-chu-tan

#161[天泽龟]浅谈在上古题库USACO中的刷题技巧

https://www.luogu.org/blog/XTZORZ/qian-tan-usaco

#160[YWZX__GTX]支配树详解

https://www.luogu.org/blog/214gtx/zhi-pei-shu-yang-xie

#159[shadowice1984]还在写倍增后缀数组? SA-IS算法了解一下~

https://www.luogu.org/blog/ShadowassIIXVIIIIV/on-hou-zhui-shuo-zu-sa-is-suan-fa

4月

#158[准点的星辰]浏览器的正确打开方式

https://www.luogu.org/blog/zhundiandexingchen/liu-lan-qi-di-zheng-que-da-kai-fang-shi

#157[HyyypRtf06]快速入手拓扑排序

https://www.luogu.org/blog/80049/kuai-su-ru-shou-ta-pu-pai-xu

#156[GrandDesign]上古绘图神器——GrafEq食用指北

https://www.luogu.org/blog/pascalbeall/GrafEq-Guide-for-use

#155[小菜鸟]配对堆学习笔记&&模板

https://www.luogu.org/blog/surf/pairing-heap-template

#154[officeyutong]基于Python3.7和Flask的HTML5开发入门

https://www.luogu.org/blog/user56891/ji-yu-python37-hu-flask-di-html5-kai-fa-ru-men

#153[小粉兔]圆方树学习笔记

https://www.luogu.com.cn/blog/PinkRabbit/Introduction-to-Block-Forest

#152[ethan_zhou]优雅地用eruda在移动端上调试网页

https://ethanblog.blog.luogu.org/eruda

#151[Javi]C++ 代码格式化配置详解

https://javi.blog.luogu.org/c-dai-ma-ge-shi-hua-pei-zhi-yang-xie

#150[ljc20020730]CDQ分治学习笔记

https://www.luogu.org/blog/ljc20020730/cdq-fen-zhi-xue-xi-bi-ji

#149[Judge_Cheung]一种神奇的数据结构——猫树

https://www.luogu.org/blog/yestoday/mao-shu

#148[xht37]二分图与网络流

https://xht37.blog.luogu.org/er-fen-tu-yu-wang-lao-liu

#147[Great_Influence]多项式总结

https://www.luogu.org/blog/user7035/duo-xiang-shi-zong-jie

#146[周子衡]浅谈ST表

https://zhouziheng666.blog.luogu.org/qian-tan-st-biao

#145[Qiuly]浅谈树套树(线段树套平衡树)&学习笔记

https://qiu.blog.luogu.org/qian-tan-shu-tao-shu-xian-duan-shu-tao-ping-heng-shu-post

3月

#144[duoduo03125]笔记本安装Archlinux笔记

https://www.luogu.org/blog/ddsblog/article-001

#143[SarvaTathagata]浅谈valarray

https://www.luogu.org/blog/474D/qian-tan-valarray

#142[wjyyy]计算几何初步

https://wjyyy.blog.luogu.org/geometry1

#141[KesdiaelKen]史上最通俗的后缀自动机详解

https://www.luogu.org/blog/Kesdiael3/hou-zhui-zi-dong-ji-yang-xie

#140[arfa]便捷清新的文本编辑器 sublime

https://www.luogu.org/blog/acking/sublime

#139[codesonic]WBLT 实用入门和讲解

https://www.luogu.org/blog/codesonic/wblt-post

#138[duyi]浅谈有上下界的网络流

https://www.luogu.org/blog/top-oier/qian-tan-you-shang-xia-jie-di-wang-lao-liu

#136[Venus]从零搭建 Hexo + Github 博客

https://www.luogu.org/blog/Venus/build-hexo-github-blog

#135[C_Cong]Hexo博客搭建说明书（指北书）

https://www.luogu.com.cn/blog/_post/107385

#134[龙之吻—水货]Emacs未入门学习笔记

https://www.luogu.org/blog/Arthas-gray/emacs-wei-ru-men-xue-xi-bi-ji

#133[木木！]编程语言简介

https://www.luogu.org/blog/Atalod/bian-cheng-yu-yan-jian-jie

2月

#132[kkksc03]信息学竞赛全攻略4：什么样的同学适合参加竞赛

https://www.luogu.org/blog/kkksc03/oi-descption4

#131[iki9]一类通过生成函数求线性递推式的方法

https://www.luogu.org/blog/KingSann/yi-lei-tong-guo-sheng-cheng-han-shuo-qiu-xian-xing-di-tui-shi-di-fang-post

#130[GKxx]动态DP入门

https://www.luogu.org/blog/gkxx-is-here/what-the-hell-is-ddp

#129[Qiuly]浅谈Link-Cut Tree

https://qiu.blog.luogu.org/qian-tan-link-cut-tree

#128[SSL_WYC_zombieeeeee]基环树瞎吹

https://www.luogu.org/blog/user52918/qian-tan-ji-huan-shu

#127[钱逸凡]究级的最大流算法：ISAP与HLPP

https://www.luogu.org/blog/ONE-PIECE/jiu-ji-di-zui-tai-liu-suan-fa-isap-yu-hlpp

#126[Sinner]走进数论——神奇的勾股数组

https://www.luogu.org/blog/lhc/TheStoryOfPythagoreanTriples

#125[hookan]融合图片的魔法（泊松图像编辑）

https://www.luogu.com.cn/blog/_post/89559

#124[一扶苏一]扶苏的bitset浅谈

https://www.luogu.org/blog/fusu2333/fu-su-di-bitset-qian-tan

1月

#123[y2823774827y]毒瘤动规-----插头dp

https://www.luogu.org/blog/efforts-will-pay-off/du-liu-dong-gui-cha-tou-dp

#122[HyyypRtf06]思维导图好助手——开心食用Xmind

https://www.luogu.com.cn/blog/_post/100204

#121[Judge_Cheung]0/1 分数规划详解

https://www.luogu.org/blog/yestoday/post-01-fen-shuo-gui-hua-yang-xie

#120[Zhang_RQ]常系数齐次线性递推初探

https://www.luogu.org/blog/Zhang-RQ/chang-ji-shuo-ji-ci-xian-xing-di-tui-chu-tan

#119[曦行夜落]浅析Treap——平衡树

https://www.luogu.org/blog/HOJQVFNA/qian-xi-treap-ping-heng-shu

#118[野心qwq]强势图解回文自动机

https://www.luogu.org/blog/zhouzhuo/qiang-shi-tu-xie-hui-wen-zi-dong-ji

#117[duyi]浅谈斜率优化

https://www.luogu.com.cn/blog/_post/95772

#116[ezoixx130]Codeforces快速精通

https://www.luogu.org/blog/ezoixx130/codeforces-advanced-tutorial

#115[Owen_codeisking][学习笔记]CDQ分治和整体二分

https://www.luogu.org/blog/Owencodeisking/post-xue-xi-bi-ji-cdq-fen-zhi-hu-zheng-ti-er-fen

#114[himself6565]Node.js下完成洛谷冬日绘版

https://himself65.blog.luogu.org/post-nodejs-paintboard-post

#113[摩多罗隐岐奈]后天——人类与AI

https://www.luogu.org/blog/Okina/hou-tian-ren-lei-yu-ai

#112[iki9]冷门算法——单位根反演

https://www.luogu.org/blog/KingSann/post-ye-hu-shi-leng-men-suan-fa-dan-wei-gen-fan-yan

#111[xhhkwy ]SPFA算法的玄学方法

https://www.luogu.org/blog/xhhkwy/spfa-hacker-orzorz

#110[encore]浅谈C++ IO优化——读优输优方法集锦

https://www.luogu.org/blog/encore/io-you-hua-nei-suo-shi

2018 年洛谷日报索引

12 月

#109 [SIGSEGV] 运行linux的第四种方式：双系统

https://www.luogu.com.cn/blog/_post/94249

#108[可爱即是正义]从零开始的矩阵乘法

https://shehuizhuyihao.blog.luogu.org/post-zhen-sheng-fa

#107[zhzh2001]Turbo Pascal的进化史

https://zhzh2001.blog.luogu.org/evolution-of-turbo-pascal

#106[iki9]初探容斥原理

https://www.luogu.org/blog/KingSann/chu-tan-rong-chi-yuan-li

#105[铃悬]铃悬的数学小讲堂——杜教筛

https://lx-2003.blog.luogu.org/dujiao-sieve

#104[iki9]不常用的黑科技——三元环

https://www.luogu.org/blog/KingSann/fou-chang-yong-di-hei-ke-ji-san-yuan-huan-post

#103[HolseLeet]可并堆之左偏树

https://www.luogu.org/blog/cytus/ke-bing-dui-zhi-zuo-pian-shu

#102[ShineEternal]区块链，你知道多少？

https://www.luogu.com.cn/blog/_post/64579

#101[kkksc03]信息学竞赛全攻略3：信息学竞赛考什么

https://www.luogu.org/blog/kkksc03/oi-descption3

#100[Styx]线段树合并：从入门到放弃

https://www.luogu.org/blog/styx-ferryman/xian-duan-shu-ge-bing-zong-ru-men-dao-fang-qi

#99[CokeMine]零基础零成本搭建属于自己的WordPressHexo博客

https://cokemine.blog.luogu.org/ling-ji-chu-ling-cheng-ben-da-jian-shu-yu-zi-ji-di-wordpresshexo-bo-ke

11 月

#97[lhy1210302421]北京大学2018年中学生暑期课堂（信息科学）3日游

https://www.luogu.org/blog/lhy1210302421/BDXLY2018

#96[顾z]Typora —一款简洁的Markdown编辑器

https://rpdreamer.blog.luogu.org/typora-yi-kuan-jian-jie-di-markdown-bian-ji-qi

#95[kkksc03]信息学竞赛全攻略2：为什么要参加竞赛

https://www.luogu.org/blog/kkksc03/oi-descption2

#94[wendster]在你的Android手机上运行Linux

https://www.luogu.org/blog/wendster/play-linux-on-your-android-phone

#93[yijan]C++11 Unordered_map & set 你真的了解了吗？

https://www.luogu.com.cn/blog/_post/76302

#92[ButterflyDew]OI中组合数的若干求法与CRT

https://www.luogu.org/blog/ButterflyDew/post-oi-CRTblabla

#91[I_love_him52]浅谈玄学数据结构：跳表

https://www.luogu.com.cn/blog/_post/78392

#90[灯火丿葳蕤]浅谈Dijkstra

https://www.luogu.com.cn/blog/_post/53048

#89[小猪之最]厌倦了Windows自带的远程桌面连接？试试TeamViewer

https://www.luogu.org/blog/thepigblog/Teamviewer

#88[dingyuxiao99]Arbiter评测系统指北

https://dingyx99.blog.luogu.org/use-arbiter-to-generate-arbitrary-results

#87[喵小皮]浅谈并查集优化

https://www.luogu.com.cn/blog/_post/74686

#86[StudyingFather]NOIP选手必知的编程技巧

https://studyingfather.blog.luogu.org/some-coding-tips-for-oiers

#85[chengni]图论的小技巧以及扩展

https://www.luogu.org/blog/chengni5673/tu-lun-di-xiao-ji-qiao-yi-ji-kuo-zhan

#84[Mathison]数字组成的奥妙——数位dp

https://www.luogu.org/blog/virus2017/shuweidp

#83[小老虎3018]Vim的使用、配置与简单拓展

https://www.luogu.org/blog/Tiger3018/vim-basic-learning

#82[interestingLSY]聊聊动态规划与记忆化搜索

https://interestinglsy.blog.luogu.org/memdfs-and-dp

#81[ghj1222]轻量级编辑器透彻指南–Notepad++

https://www.luogu.org/blog/user13091/ghj1222-likes-npp

10 月

#80[codesonic]马拉车（manacher） 算法

https://www.luogu.org/blog/codesonic/manacheralgorithm

#79[chengni]二进制与位运算

https://www.luogu.org/blog/chengni5673/er-jin-zhi-yu-wei-yun-suan

#78[Wolfycz]浅谈算法——博弈论（从零开始的博弈论）

https://www.luogu.org/blog/Wolfycz/qian-tan-suan-fa-bo-yi-lun-zong-ling-kai-shi-di-bo-yi-lun-post

#77[守望]2-SAT略解

https://www.luogu.org/blog/user9012/post-2-sat-lve-xie

#76[顾z]差分数组 and 树上差分

https://rpdreamer.blog.luogu.org/ci-fen-and-shu-shang-ci-fen

#75[zhouwc]浅谈C++指针

https://zwc.blog.luogu.org/qian-tan-c-zhi-zhen

#74[LCuter]贪心讲解(I)

https://www.luogu.org/blog/83547/tan-xin-jiang-xie

#73[Fuko_Ibuki]尺取法小结

https://www.luogu.org/blog/Nero-Yuzurizaki/chi-qu-fa-xiao-jie

#72[尘息]X Window系统简明介绍

https://www.luogu.org/blog/chenxijun/x-window-system

#71[command_block]傅里叶变换(FFT)学习笔记

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

#70[zcysky&kkksc03]NOIP2018初赛提高组解析

https://www.luogu.org/blog/zcysky/noip2018-chusai-tg-sol

#69[chengni]当小球遇上盒子

https://www.luogu.org/blog/chengni5673/dang-xiao-qiu-yu-shang-he-zi

#68[守望]克鲁斯卡尔重构树略解

https://www.luogu.org/blog/user9012/ke-lu-si-ka-er-zhong-gou-shu-lve-xie

#67[铃悬]铃悬的数学小讲堂——狄利克雷卷积与莫比乌斯反演

https://lx-2003.blog.luogu.org/mobius-inversion

#66[ztz11]浅析中国剩余定理（从CRT到EXCRT）

https://www.luogu.org/blog/ztz11/qian-xi-zhong-guo-sheng-yu-ding-li-zong-crt-dao-excrt

#65[codesonic]树上启发式合并

https://www.luogu.org/blog/codesonic/dsu-on-tree

#64[ztz11]真正的全真虚拟机：VmWare Workstation

https://www.luogu.org/blog/ztz11/zhen-zheng-di-quan-zhen-xu-ni-ji-vmware-workstation

#63[哔哩哔哩]洛谷用户的福利！美化洛谷界面

https://www.luogu.org/blog/41868/material-luogu-material

#62[tiger0132]Splay简易教程

https://tiger0132.blog.luogu.org/slay-notes

9月

#61[顾z]背包问题 (附单调队列优化多重背包)

https://rpdreamer.blog.luogu.org/bei-bao-wen-ti

#60[M_sea]浅谈玄学算法——模拟退火

https://m-sea.blog.luogu.org/qian-tan-SA

#59 [白井黑子1]我有独特的骗分技巧

https://www.luogu.org/blog/52913/special-program

#58 [Styx]P问题，NP问题，NP-hard问题，NPC问题，傻傻分不清楚？

https://www.luogu.org/blog/styx-ferryman/chu-sai-bei-kao-gan-huo-p-wen-ti-np-wen-ti-npc-wen-ti-sha-sha-fen-fou

#56 [钱逸凡]EK不够快？再学个Dinic吧

https://www.luogu.org/blog/ONE-PIECE/wang-lao-liu-jiang-xie-zhi-dinic

#55 [Heraclitus_]浅析最近公共祖先（LCA）

https://www.luogu.org/blog/TheDawn/qian-xi-lca

#54 [dyx666]超级好用的网站：udebug

https://www.luogu.org/blog/user58446/chao-ji-hao-yong-di-wang-zhan-udebug

#53 [khong]浅谈一些求近似值的方法

https://khong-biet.blog.luogu.org/methods-of-GetApproxNumber

#52 [Planet6174]小学生都能看懂的错排问题解析

https://www.luogu.org/blog/P6174/post-cuo-pai

#51 [白井黑子(xhhkwy)]浅谈神仙算法——DLX

https://www.luogu.org/blog/Parabola/qian-tan-shen-xian-suan-fa-dlx

#50 [Ambition_]ScapeGoatTree 详解

https://apocrypha.blog.luogu.org/scapegoattree-yang-xie

#48 [codesonic]莫队算法初探

https://www.luogu.org/blog/codesonic/Mosalgorithm

#47 [土间埋]浅谈OI中的画图利器——Graphviz入门

https://www.luogu.org/blog/34238/graphviz

#46 [khong]浅谈自适应Simpson法

https://khong-biet.blog.luogu.org/adaptive-Simpsons-rule

#45 [仁和_童博扬]谈谈关于初赛的那些事

https://tongboyang.blog.luogu.org/NOIP2018-P1

#44 [水手hwy]强势图解AC自动机

https://www.luogu.org/blog/42196/qiang-shi-tu-xie-ac-zi-dong-ji

#43 [Chanis]不用旋转的treap？——fhq treap

https://www.luogu.org/blog/Chanis/fhq-treap

#42 [chen_zhe]Google App Inventor的比赛的一些事情

https://www.luogu.org/blog/chen-zhe/google-app-inventor-di-bi-sai-di-yi-suo-shi-qing

#41 [Mogician]最大流与Dijkstra做费用流

https://www.luogu.org/blog/Mogician/Network-Flow-Guide

#40 [tiger2005]Brainfuck详解

https://www.luogu.org/blog/tiger2005/brainfuck-xiang-jie

8月

#39 [Chanis]比STL还STL？——平板电视

https://www.luogu.org/blog/Chanis/gnu-pbds

#38 [OwenOwl]浅谈如何在 Codeforces 下分

https://mcfx0.blog.luogu.org/codeforces-negative

#37 [皎月半洒花]字符串学习笔记·哈希（HASH）与字典树（Trie）

https://pks-loving.blog.luogu.org/zi-fu-chuan-xue-xi-bi-ji-ha-xi-hash-yu-zi-dian-shu-trie

#36 [ACdreamer]IOI 2018 进入倒计时，赛前闲话 IOI

https://www.luogu.org/blog/ACdreamer/chen-zhe-AK-IOI

#35 [khong]线段树的扩展之浅谈zkw线段树

https://www.luogu.com.cn/blog/82152/Introduction-of-zkwSegmentTree

#34 [Xeonacid]C++ 迭代器，了解一下？

https://poi.blog.luogu.org/cpp-iterator

#33 [Chanis]时空复杂度分析及master定理

https://www.luogu.org/blog/Chanis/master

#32 [lin_toto]洛谷第四代评测系统技术分析

https://t.blog.luogu.org/luogu-judger-4-analysis

#31 [little_sun]dijkstra 详解

https://www.luogu.org/blog/61966/dijkstra

#30 [x義x]浅谈模质数意义下的乘法逆元

https://www.luogu.org/blog/zyxxs/post-xiao-yi-jiang-tan-qian-tan-sheng-fa-ni-yuan

#29 [Chanis]OI中可以用到的Linux基础教程

https://www.luogu.org/blog/Chanis/Linux

#28 [Planet6174]翻译英语题目的正确姿势

https://www.luogu.org/blog/P6174/zi-shi

#27 [Styx]初探tarjan算法（求强连通分量）

https://www.luogu.org/blog/styx-ferryman/chu-tan-tarjan-suan-fa-qiu-qiang-lian-tong-fen-liang-post

#26 [I_love_him52]GCC自带位运算系列函数

https://www.luogu.org/blog/your-alpha1022/gcc-hei-ke-ji-zhi-builtin-ji-lie-han-shuo

#25 [皎月半洒花]字符串学习笔记 · 浅析KMP——玄学的单模式串匹配

https://pks-loving.blog.luogu.org/zi-fu-chuan-xue-xi-bi-ji-qian-xi-kmp-xuan-xue-di-dan-mu-shi-chuan-pi-post

#24 [I_love_him52]浅谈权值线段树到主席树

https://www.luogu.org/blog/your-alpha1022/WeightSegmentTree-ChairmanTree

#23 [Dispwnl] 点分治略解

https://www.luogu.com.cn/blog/_post/50421

#22 [Chanis] 可以代替线段树的树状数组?——树状数组进阶（1）

https://www.luogu.org/blog/Chanis/super-BIT

#21 [colazcy] 你不知道的C++11新语法

https://www.luogu.org/blog/64456/ni-fou-zhi-dao-di-c-yu-fa

#20 [刘浩宇（寂）] 浅谈基础根号算法——分块

https://www.luogu.org/blog/48265/qian-tan-ji-chu-gen-hao-suan-fa-fen-kuai

#19 [ezoixx130] Codeforces游玩攻略

https://www.luogu.com.cn/blog/_post/51580

#18 [蒟蒻烟雨平生] 简单食用的博弈论

https://www.luogu.org/blog/85682/bo-yi-lun

7月

#17 [communist] 树链剖分详解

https://www.luogu.org/blog/communist/shu-lian-pou-fen-yang-xie

#16 [Ryanwxn] SPFA算法教学

https://www.luogu.org/blog/83547/spfa-suan-fa-jiao-xue

#15 [Creeper_LKF] 小谈基数排序

https://www.luogu.org/blog/CreeperLKF/Radix-Sort

#14 [钱逸凡] 用最通俗的语言让你学会网络流

https://www.luogu.org/blog/ONE-PIECE/wang-lao-liu-di-zong-jie

#13 [曦行夜落] 浅谈二分的边界问题

https://www.luogu.com.cn/blog/_post/49841

#12 [FancyDreams] 现代编辑器食用指北-VSCode

https://www.luogu.org/blog/GNAQ/VSC-guide

#11 [henry_y] 浅析基础数据结构-二叉堆

https://www.luogu.org/blog/henry-y/qian-xi-ji-chu-shuo-ju-jie-gou-er-cha-dui

#10 [LuckyCloud] 有趣又有用的信息学竞赛

https://luckycloud.blog.luogu.org/oi-xin-xi-xue-jing-sai-post

#9 [Sweetlemon] 朝花中学OI队的奋斗历程——浅谈单调队列

https://sweetlemon.blog.luogu.org/dan-diao-dui-lie

#7 [communist] STL整理之set

https://www.luogu.org/blog/communist/stl-zheng-li-zhi-set

#6 [asfr] 练习Linux？其实你的Win10自带一个Ubuntu

https://www.luogu.org/blog/asfr/Run-Ubuntu-On-Windows10

#5 [kkksc03] 信息学竞赛全攻略（一）：竞赛基本概况（报名与赛程）

https://www.luogu.org/blog/kkksc03/oi-descption1

#4 [皎月半洒花] 浅谈线段树（Segment Tree）

https://pks-loving.blog.luogu.org/senior-data-structure-qian-tan-xian-duan-shu-segment-tree

#3 [宁一] 5G，咫尺未来！

https://ning-yi.blog.luogu.org/post-5g-zhi-chi-wei-lai-post

#2 [ztz11] 关于二叉查找树的一些事儿（bst详解，平衡树入门）

https://www.luogu.org/blog/ztz11/pinghengshu-bst