Competitive-Programming-Solutions
C++ solutions to CCC, IOI, and LeetCode problems plus classic algorithm templates, each with a write-up of the approach and complexity
What XERJ indexed
Snapshot
The whole repository at commit 62f81e262d. It is the newest commit on main.
Selected work

Licence
The repository
LICENSE file checked at the pinned commit; the author agreed to inclusion.
The XERJ corpus
The owner added it on hub.xerj.org after signing in with GitHub, on 2026-10-29. Same terms as the repository. Answers name the repo, the commit and the file:line.
selected for the XERJ Corpus Hublicence clearedsuggested use: adapt with attribution
algorithmsccccompetitive-programmingcppdata-structuresioileetcode
Example questions
- How does Competitive-Programming-Solutions implement algorithms?
- Show the ccc code in Competitive-Programming-Solutions.
Inside the indexed corpus
- 149 files, 191.9 KB in total, about 1.3 KB per file.
- On GitHub since 2021-12-30, last push 2026-10-23, 71 commits on main.
Licence on GitHub and in the corpus
GitHub reported MIT for AyoubElleuch/Competitive-Programming-Solutions on 2026-10-29, and the LICENSE file at commit 62f81e262d was reviewed as MIT. They match, so answers from this corpus carry the same terms as the live repository.
Contributors
Mohamed Ayoub Eleuch (@AyoubElleuch) has 4 selected repositories on the hub.
Their other repository pages: AyoubElleuch/aws-task-manager, AyoubElleuch/NovaStage, AyoubElleuch/Tetris-in-C-.
Using XERJ with Competitive-Programming-Solutions
- Search an OpenAPI spec so an agent can find endpoints The hub files it under API design and specification.
- Ask questions about a GitHub repo without cloning it
- Index a reference library for a coding agent
- ripgrep vs a code index for coding agents: 30 tasks
The prompt
Paste it into your AI agent. It clones AyoubElleuch/Competitive-Programming-Solutions at the pinned commit and indexes it on your machine.
Search the GitHub repository AyoubElleuch/Competitive-Programming-Solutions with XERJ (https://hub.xerj.org/corpus/ayoubelleuch--competitive-programming-solutions). Run these in a shell, in order, and check each result before the next: 1. xerj --help (success: it prints usage). If xerj is missing: curl -fsSL https://xerj.org/get | sh 2. git clone https://github.com/AyoubElleuch/Competitive-Programming-Solutions Competitive-Programming-Solutions && git -C Competitive-Programming-Solutions checkout 62f81e262d010c384b0ba0b257cd211141416451 3. Start a local node and leave it running: xerj --insecure --data-dir ./xerj-data 4. xerj autoindex ./Competitive-Programming-Solutions --url http://127.0.0.1:9200 --prefix competitive-programming --progress plain 5. xerj autoindex map --url http://127.0.0.1:9200 Then answer my question from the indexed files and cite the ax_path of every hit. Query syntax: https://xerj.org/llms.txt Licence: MIT. Keep the copyright notice and credit the authors.
Related
Mohamed Ayoub EleuchAPI design and specification corporacerealdatasketches-cppbrpcsgtlaugh/algovaultQuangquyNguyenvo/Sameko-Dev-CPPayevexy/libcdsa
Stats: GitHub API, fetched 2026-10-29. Snapshot: the git tree at the pinned commit. Selected work and consent: the XERJ registry.