IIGroup/X-Coder-SFT-376k

X-Coder-SFT-376k是一个大规模、完全合成的数据集，旨在推动竞争性编程的发展。该数据集包含4个子集，共有887,321条合成记录，覆盖423,883个独特查询。它适用于监督微调，适合从零开始训练代码推理基础。数据集由先进的推理模型精心策划，查询由OpenAI GPT-o3-mini合成，解决方案由DeepSeek-R1-0528和Qwen3-235B-A22B-Thinking-2507生成。数据集包括独特提示、多解决方案、混合和已验证四个子集，每个子集有不同的用途和特点。

X-Coder-SFT-376k is a large-scale, fully synthetic dataset for advancing competitive programming. The dataset comprises 4 subsets with a total of 887,321 synthetic records across 423,883 unique queries. It is designed for supervised fine-tuning and suitable for cold start to train code reasoning foundations. X-Coder-SFT-376k is curated by state-of-the-art reasoning models. The query is synthesized by OpenAI GPT-o3-mini, the solutions are generated by DeepSeek-R1-0528 and Qwen3-235B-A22B-Thinking-2507. The dataset includes four subsets: unique-prompt, multiple-solution, hybrid, and verified, each with different purposes and features.