{"id":50425123,"url":"https://github.com/matteodelabre/csgames-2026-preuve","last_synced_at":"2026-05-31T10:01:46.588Z","repository":{"id":360632402,"uuid":"1177399792","full_name":"matteodelabre/CSGames-2026-Preuve","owner":"matteodelabre","description":"Compétition de preuves assistées par ordinateur sur Lean4 / Computer-assisted proofs challenge using Lean4 (CS Games 2026)","archived":false,"fork":false,"pushed_at":"2026-03-10T01:48:04.000Z","size":1953,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-05-27T08:36:01.047Z","etag":null,"topics":["csgames","lean4","proof-assistant"],"latest_commit_sha":null,"homepage":"","language":"Lean","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/matteodelabre.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-03-10T01:46:45.000Z","updated_at":"2026-03-10T01:51:21.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/matteodelabre/CSGames-2026-Preuve","commit_stats":null,"previous_names":["matteodelabre/csgames-2026-preuve"],"tags_count":1,"template":false,"template_full_name":null,"purl":"pkg:github/matteodelabre/CSGames-2026-Preuve","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matteodelabre%2FCSGames-2026-Preuve","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matteodelabre%2FCSGames-2026-Preuve/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matteodelabre%2FCSGames-2026-Preuve/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matteodelabre%2FCSGames-2026-Preuve/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/matteodelabre","download_url":"https://codeload.github.com/matteodelabre/CSGames-2026-Preuve/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/matteodelabre%2FCSGames-2026-Preuve/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33726719,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-05-31T02:00:06.040Z","response_time":95,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["csgames","lean4","proof-assistant"],"created_at":"2026-05-31T10:01:44.675Z","updated_at":"2026-05-31T10:01:46.572Z","avatar_url":"https://github.com/matteodelabre.png","language":"Lean","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Preuve / Proof\n\nCe fichier README est à destination des directeurs de compétition. Pour les informations pour les participants, voyez [ENONCE-FR.md](ENONCE-FR.md).\n\n_This README file is intended for the competition directors. For contestant instructions see [ENONCE-EN.md](ENONCE-EN.md)._\n\n## Links\n\n- [Moodle site for the competition](https://moodle.csgames.org/course/view.php?id=2)\n- [Lean install instructions](https://lean-lang.org/install/manual/)\n\n## Prepare contestant archives\n\nUse the `./build.sh [EN|FR]` script to create an archive containing the contestant instructions in the given language. All solutions are removed from the resulting input files. The output archive is named `CSGames-Preuve-[EN|FR].zip`.\n\n## Competition checklists\n\n- **Machine setup**\n    - [ ] Create a symlink from `$HOME/.elan` to `/tmp/elan`\n    - [ ] Run the Elan install script: `curl https://elan.lean-lang.org/elan-init.sh -sSf | sh`\n    - [ ] Make sure `lake` is in the path by running `lake --version`\n    - [ ] Download and unpack the [CSGames-Preuve-EN.zip](https://moodle.csgames.org/mod/resource/view.php?id=31) and [CSGames-Preuve-FR.zip](https://moodle.csgames.org/mod/resource/view.php?id=31) archives on the desktop\n    - [ ] Open VS Code and install the [Lean 4 extension](https://marketplace.visualstudio.com/items?itemName=leanprover.lean4) ([Open VSX link](https://open-vsx.org/extension/leanprover/lean4))\n    - For each of the `CSGames-Preuve-EN` and `CSGames-Preuve-FR` folders:\n        - [ ] Open a terminal in the folder\n        - [ ] Run `lake lean Score.lean`\n            - [ ] Make sure no errors appear\n            - [ ] The score should be of 0 points\n        - [ ] Run `./count.sh` and check the output for a number around 9000\n        - [ ] Run `./prepare.sh` and check the resulting `submit.zip` archive\n        - [ ] Open the folder in VS Code\n            - [ ] Open one of the files and solve a proof\n            - [ ] Run `lake lean Score.lean` again and check that the score has increased\n- **Before the competition**\n    - [ ] Make sure that all the machines are logged in\n    - [ ] Give reminder for no Internet access and no LLM\n- **15 min before the end of the competition**\n    - [ ] Give reminder to submit work on Moodle\n- **At the end of the competition**\n    - [ ] Ask participants to not log off their machines\n    - [ ] Give reminder to submit work on Moodle\n- **For grading**\n    - [ ] Download the submissions from [the grading page](https://moodle.csgames.org/mod/assign/view.php?id=27\u0026action=grading\u0026downloadasfolders=0) making sure that \"Download submissions in folders\" is **not** checked\n    - [ ] Use the `Score.lean` script\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmatteodelabre%2Fcsgames-2026-preuve","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmatteodelabre%2Fcsgames-2026-preuve","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmatteodelabre%2Fcsgames-2026-preuve/lists"}