{"id":46275930,"url":"https://github.com/prince776/c2ladders","last_synced_at":"2026-03-04T04:09:45.510Z","repository":{"id":43775257,"uuid":"458606110","full_name":"prince776/c2ladders","owner":"prince776","description":"C2Ladders is a reconstruction of old a2oj Ladders with new and updated problemset.","archived":false,"fork":false,"pushed_at":"2023-09-30T12:55:07.000Z","size":146,"stargazers_count":61,"open_issues_count":8,"forks_count":24,"subscribers_count":2,"default_branch":"master","last_synced_at":"2023-09-30T13:42:24.904Z","etag":null,"topics":["codeforces","competitive-programming"],"latest_commit_sha":null,"homepage":"https://c2-ladders.com/","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/prince776.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2022-02-12T18:28:57.000Z","updated_at":"2023-09-26T01:31:21.000Z","dependencies_parsed_at":"2022-09-12T17:30:49.780Z","dependency_job_id":null,"html_url":"https://github.com/prince776/c2ladders","commit_stats":null,"previous_names":[],"tags_count":0,"template":null,"template_full_name":null,"purl":"pkg:github/prince776/c2ladders","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/prince776%2Fc2ladders","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/prince776%2Fc2ladders/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/prince776%2Fc2ladders/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/prince776%2Fc2ladders/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/prince776","download_url":"https://codeload.github.com/prince776/c2ladders/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/prince776%2Fc2ladders/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":30071677,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-04T03:25:38.285Z","status":"ssl_error","status_checked_at":"2026-03-04T03:25:05.086Z","response_time":59,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"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":["codeforces","competitive-programming"],"created_at":"2026-03-04T04:09:45.380Z","updated_at":"2026-03-04T04:09:45.498Z","avatar_url":"https://github.com/prince776.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# C2 Ladders\n\nC2Ladders is rating wise list of Codeforces problems which were solved by many people who have had stable rating increase.\nIt's a reconstruction of old a2oj Ladders with new and updated problemset.\n\nIt's live at: https://c2-ladders-juol.onrender.com\n\nScript for creation of ladders is available here: https://github.com/prince776/scripts-yt/tree/master/ladder\n\n# How to build\n\nTo build this, you have to worry about `backend/` and `frontend/` folders only, the files outside are mainly concerned with deployment on azure.\nI've also created a staging database which you can use while development.\n\nCredentials are open, please don't misuse (it has incomplete data):\n\nusername = test\n\npassword = 0XP0V69Lvhwu9wbo\n\n## Backend\n\nInside `backend/` folder\n\nIn `src/index.ts`:\nChange the `mongoose.connect` line to: (keep this change locally only)\n\n```\nmongoose.connect(`mongodb+srv://${db.user}:${db.pass}@cluster0.robkk.mongodb.net/test?retryWrites=true\u0026w=majority`);\n```\n\nThen to build and run:\n\n```\n$ npm install\n$ DB_USER=test DB_PASS=0XP0V69Lvhwu9wbo npm run dev\n```\n\n## Frontend\n\nInside `frontend/` folder\n\nTo build and run:\n\n```\n$ npm install\n$ npm start\n```\n\n## Deployment\n\nIn the main dir:\n\n```\nnpm run build\nnpm run start # and specify all env variables mentioned in .env\n```\n\n`BASE_URL` env var is to specify the base address of the url the website will be hosted at.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprince776%2Fc2ladders","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fprince776%2Fc2ladders","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fprince776%2Fc2ladders/lists"}