The blog directory carried over from the notebook. These are external reading and extraction sources; only the locally prepared articles are included in the published garden.
Chinese
- LucienShui — Codeforces solutions and technical notes. A starting point for alternative derivations.
- Dilthey — Mathematical and dynamic programming writeups, including CF 55D.
- YeXiaoRain — Contest notes with first attempts, editorial observations, and retrospectives.
- Morris — A long-running archive of programming and algorithm notes.
- EvenImage / xudyh — Advanced competitive programming material and personal notes.
- OI Wiki — An open encyclopedia of competitive programming techniques.
English
- dreamoon — Codeforces editorials, training contests, and problem discussions.
- TsReaper — Contest editorials and explanations of harder problems.
- SecondThread — Algorithm explanations and competitive programming discussions.
- TheScrasse — Problem-solving ideas and Codeforces tutorials.
- Petr Mitrichev — Algorithms Weekly: contest problems and the ideas behind their solutions.
- adamant — Algorithms, mathematics, and implementation techniques.
- Qingyu — Advanced contest material and editorial discussions.
- Psyho — Competitive programming, optimization, and problem-solving perspectives.
- Fushar — Algorithms, mathematics, and implementation explanations.
- rng_58 — An archive of algorithmic observations and contest material.
- Errichto — Written tutorials, editorials, and educational programming resources.
- CP-Algorithms — Open algorithm reference. Its CC BY-SA articles are also available in this site’s library.
- USACO Guide — Structured study modules, implementations, and practice problems.
Japanese
- maspy — Algorithm explanations and advanced contest solutions.
- E869120 — Learning guides and competitive programming articles.
- kmjp — Solutions from a broad range of competitive programming platforms.
- noshi91 — Data structures, algorithm notes, and implementation details.
- drken — Educational explanations and contest problem walkthroughs.
- Nyaan — An algorithm library with accompanying explanations.
- rsk0315 — Personal blog, library, and competitive programming notes.
- hamayanhamayan — A large archive of competitive programming writeups.
Russian
- e-maxx — The original Russian algorithm reference behind CP-Algorithms.
- specia1 — Problem-solving notes focused on the reasoning behind observations.
Directory
- Awesome Competitive Programming — A community index of tutorials, books, libraries, and personal blogs.
- All the Good Tutorials — Codeforces tutorial index organized by algorithm family.
- Good Blog Post Resources — An older collection of algorithm and data structure explanations.
- AtCoder Clans — A directory of Japanese editorial blogs and explanation sites.
- Japanese AtCoder Blog Directory — A survey of blogs and Qiita accounts from Japanese AtCoder users.