KATO-Hiro/AtCoderClans external links

---

GitHub - View repository

GitHub.dev - Open in online code editor

Star history - Growth chart over time

deps.dev - Dependencies and security vulnerabilities

Gitingest - Export source code for LLM usage

Repomix - Export source code for LLM usage

uithub - Export source code for LLM usage

Close

KATO-Hiro/AtCoderClans

Readme badge preview -

If you own this repo, copy the snippet below and add it to your README.md

---

Copy

[![RelatedRepos](https://img.shields.io/badge/related-repos-yellow)](https://relatedrepos.com/gh/KATO-Hiro/AtCoderClans)

Close

KATO-Hiro / AtCoderClansView on GitHubMore

• External links
• Readme badge

【非公式】AtCoderがもっと楽しくなるリンク集です。有志による非公式サービス・ツール・ライブラリ・記事などをまとめています。

☆139Mar 22, 2026Updated this week

Alternatives and similar repositories for AtCoderClans

Users that are interested in AtCoderClans are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.

• AtCoder-NoviSteps / AtCoderNoviSteps

  View on GitHub
  【非公式】 AtCoder 上の問題について、取組み状況を記録していくサイトです。各問題が細かく難易度付けされており、必要な知識を段階的に習得できます。
  ☆64Updated this week
• makutamoto / atcoder-badges

  View on GitHub
  AtCoderの現在のレートと色を表示するバッジを作れます。
  ☆36Jan 6, 2023Updated 3 years ago
• kenkoooo / AtCoderProblems

  View on GitHub
  Extend your AtCoder
  ☆1,574Jul 27, 2024Updated last year
• ngtkana / procon-bundler

  View on GitHub
  ☆19Nov 6, 2025Updated 4 months ago
• null-null-programming / AtCoderTags

  View on GitHub
  ☆20Jun 21, 2025Updated 9 months ago
• hotarunw / atcoder-difficulty-display

  View on GitHub
  AtCoderの問題のページにAtCoder Problemsの難易度を表示するユーザースクリプトです。
  ☆12Feb 26, 2026Updated 3 weeks ago
• iilj / yukicoder-problems

  View on GitHub
  Problem manager for yukicoder users
  ☆19Mar 9, 2025Updated last year
• shirakia / atcoder_tl

  View on GitHub
  AtCoderの色別TLを生成します
  ☆15Apr 12, 2023Updated 2 years ago
• Tatamo / atcoder-cli

  View on GitHub
  AtCoder command line tools
  ☆626Mar 2, 2023Updated 3 years ago
• fukatani / rujaion

  View on GitHub
  Rust / C++ / Python IDE for programming athlete
  ☆64Jan 26, 2022Updated 4 years ago
• monkukui / ggg

  View on GitHub
  CLI tool for visualizing graph
  ☆24Oct 5, 2020Updated 5 years ago
• key-moon / ac-predictor

  View on GitHub
  AtCoderのパフォーマンス予測を行います
  ☆65Nov 9, 2025Updated 4 months ago
• magurofly / atcoder-easy-test

  View on GitHub
  Easily test your codes on every problem pages
  ☆29Feb 7, 2026Updated last month
• online-judge-tools / oj

  View on GitHub
  Tools for various online judges. Downloading sample cases, generating additional test cases, testing your code, and submitting it.
  ☆1,137May 3, 2024Updated last year
• online-judge-tools / verification-helper

  View on GitHub
  a testing framework for snippet libraries used in competitive programming
  ☆271Oct 9, 2024Updated last year
• 3w36zj6 / atcoder-rating-estimator

  View on GitHub
  📈 Estimate ratings for AtCoder rated contest
  ☆11Feb 15, 2026Updated last month
• kirika-comp / articles

  View on GitHub
  ☆32Jun 10, 2018Updated 7 years ago
• terry-u16 / pahcer

  View on GitHub
  A tool to run tests for AtCoder Heuristic Contest (AHC)
  ☆123Jul 27, 2025Updated 7 months ago
• dem08656775 / newincrementalgame

  View on GitHub
  ☆25Oct 30, 2025Updated 4 months ago
• atcoder / ac-library

  View on GitHub
  AtCoder Library
  ☆2,281May 1, 2025Updated 10 months ago
• noshi91 / algorithm-encyclopedia

  View on GitHub
  ☆79Apr 28, 2023Updated 2 years ago
• tars0x9752 / atcoder-charts

  View on GitHub
  AtCoder's rating and performance chart. (no longer maintained)
  ☆15Jan 4, 2023Updated 3 years ago
• rust-lang-ja / ac-library-rs

  View on GitHub
  ac-library-rs is a rust port of AtCoder Library (ACL).
  ☆261Mar 9, 2026Updated 2 weeks ago
• E869120 / kyopro_educational_90

  View on GitHub
  2021/3/30 ～ 2021/7/12 に行われる企画「競プロ典型 90 問」の問題・解説・ソースコードなどの資料をアップロードしています。
  ☆840May 29, 2024Updated last year
• atcoder / live_library

  View on GitHub
  解説放送で作ったライブラリ集です。コメントに該当放送へのURLを貼ります。
  ☆135May 24, 2025Updated 9 months ago
• taketakeyyy / solve-later-again

  View on GitHub
  Chrome extension which generates a "Solve Later Again" section on AtCoder Problems.
  ☆12Mar 15, 2023Updated 3 years ago
• makutamoto / mojacoder

  View on GitHub
  だれでも競技プログラミングの問題を投稿できるサイトです。
  ☆51May 3, 2024Updated last year
• ryusuke920 / AtCoderList

  View on GitHub
  AtCoderの問題を管理できるツールです。
  ☆13Oct 1, 2021Updated 4 years ago
• online-judge-tools / api-client

  View on GitHub
  API client to develop tools for competitive programming
  ☆79Jul 12, 2024Updated last year
• ei1333 / library

  View on GitHub
  CompetitiveProgramming C++ Library
  ☆244Nov 21, 2025Updated 4 months ago
• universato / ac-library-rb

  View on GitHub
  a Ruby port of AtCoder Library (ACL).
  ☆74Mar 20, 2024Updated 2 years ago
• tsutaj / pastbook-2-source-code

  View on GitHub
  「アルゴリズム実技検定 公式テキスト［上級］〜［エキスパート］編」の解答ソースコードと正誤情報
  ☆16Apr 13, 2024Updated last year
• not522 / ac-library-python

  View on GitHub
  ☆239Nov 26, 2024Updated last year
• rust-lang-ja / atcoder-rust-resources

  View on GitHub
  AtCoderコンテストにRustで参加するための資料集
  ☆132Jan 10, 2021Updated 5 years ago
• kyuridenamida / atcoder-tools

  View on GitHub
  Convenient modules & tools for AtCoder users, written in Python 3.9
  ☆413Nov 14, 2025Updated 4 months ago
• MitI-7 / WaveletMatrix

  View on GitHub
  implementation of dynamic wavelet matrix(tree) and static wavelet matrix
  ☆25Jun 4, 2019Updated 6 years ago
• drken1215 / book_puzzle_algorithm

  View on GitHub
  拙著『パズルで鍛えるアルゴリズム力』の補足資料
  ☆13Jun 2, 2022Updated 3 years ago
• shirakia / CodinGameChallengeReports

  View on GitHub
  ☆11May 8, 2022Updated 3 years ago
• tatyam-prime / SortedSet

  View on GitHub
  ☆171Nov 1, 2025Updated 4 months ago