DataLoom®
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DataLoom®
Catalog
About
Contact
DataLoom®
Catalog
About
Contact
OJ & Competitive Programming Datasets
Structured problem–solution pairs with test cases for advanced LLM training
Request a Sample
OJ & Competitive Programming Datasets
Structured problem–solution pairs with test cases for advanced LLM training
Request a Sample
OJ & Competitive Programming Datasets
Structured problem–solution pairs with test cases for advanced LLM training
Request a Sample
Comprehensive online judge data pairs for LLMs
Online Judge datasets contain competitive programming problems paired with human-written solutions, machine test cases, and execution results. This unique structure makes them ideal for training LLMs in code generation, debugging, and logical reasoning.
Comprehensive online judge data pairs for LLMs
Online Judge datasets contain competitive programming problems paired with human-written solutions, machine test cases, and execution results. This unique structure makes them ideal for training LLMs in code generation, debugging, and logical reasoning.
Comprehensive online judge data pairs for LLMs
Online Judge datasets contain competitive programming problems paired with human-written solutions, machine test cases, and execution results. This unique structure makes them ideal for training LLMs in code generation, debugging, and logical reasoning.
Problem statements
Natural language descriptions at scale (400K+), delivered in JSONL/TXT. Realistic tasks in algorithms, data structures, and math.


Code solutions
Millions of human-written, community-verified code snippets in Python, C++, Java, and JavaScript. High-quality, real-world solutions.
Execution metadata
Test cases, inputs, outputs, error logs, and failed attempts. Billions of runs for training and benchmarking.

Problem statements
Natural language descriptions at scale (400K+), delivered in JSONL/TXT. Realistic tasks in algorithms, data structures, and math.


Code solutions
Millions of human-written, community-verified code snippets in Python, C++, Java, and JavaScript. High-quality, real-world solutions.
Execution metadata
Test cases, inputs, outputs, error logs, and failed attempts. Billions of runs for training and benchmarking.

Problem statements
Natural language descriptions at scale (400K+), delivered in JSONL/TXT. Realistic tasks in algorithms, data structures, and math.


Code solutions
Millions of human-written, community-verified code snippets in Python, C++, Java, and JavaScript. High-quality, real-world solutions.
Execution metadata
Test cases, inputs, outputs, error logs, and failed attempts. Billions of runs for training and benchmarking.


Code + Reasoning
Train models to connect problems with solutions, building reasoning skills.

Debugging context
Includes wrong answers and error logs for realistic LLM training.

Evaluation-ready
Extensive test cases enable direct, robust benchmarking of AI outputs.

Code + Reasoning
Train models to connect problems with solutions, building reasoning skills.

Debugging context
Includes wrong answers and error logs for realistic LLM training.

Evaluation-ready
Extensive test cases enable direct, robust benchmarking of AI outputs.

Code + Reasoning
Train models to connect problems with solutions, building reasoning skills.

Debugging context
Includes wrong answers and error logs for realistic LLM training.

Evaluation-ready
Extensive test cases enable direct, robust benchmarking of AI outputs.
Power your LLM with competition-grade data.
Build advanced problem-solving ability and coding accuracy with OJ datasets.
Get a Quote / Request a Sample
Power your LLM with competition-grade data.
Build advanced problem-solving ability and coding accuracy with OJ datasets.
Get a Quote / Request a Sample
Power your LLM with competition-grade data.
Build advanced problem-solving ability and coding accuracy with OJ datasets.
Get a Quote / Request a Sample