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USACO Competitive Programming Agent LangGraph

blueprint · 3 agents
20000★ stars

What it does

A research-grade agent for USACO problems: retrieve similar solved problems and analyses, draft a solution, run it against tests, and reflect on failures before retrying. A hard benchmark treated as an engineering pipeline.

From the community

langchain-ai/langgraphopen-source example · MIT · indexed by SocketCatview source ↗

Agent flow

1 · Retriever
Find similar problems
episodic retrieval
2 · Solver
Draft the solution
no tools · reasoning
3 · Runner
Test & reflect
code execution
get the code
View the source on GitHub ↗

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