X-Coder: Advancing Competitive Programming with Fully Synthetic Tasks, Solutions, and Tests
Paper
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2601.06953
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Published
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44
Fundamental Al Methods; Perception & World Modeling; Reasoning & Generation; Action & Interaction
SIN-Bench: Tracing Native Evidence Chains in Long-Context Multimodal Scientific Interleaved Literature
ProFit: Leveraging High-Value Signals in SFT via Probability-Guided Token Selection