Create README.md

[Paper](https://arxiv.org/abs/2605.08905) | [Github Repository](https://github.com/OliverLeeXZ/NP-Engine)
## 🖊️ Citation

If you find this work helpful, please consider to **star🌟** and **cite** this repo. Thanks for your support!

```bib
@misc {npengine,
title={NP-Engine: Empowering Optimization Reasoning in Large Language Models with Verifiable Synthetic NP Problems},
author={Xiaozhe Li and Xinyu Fang and Shengyuan Ding and Linyang Li and Haodong Duan and Qingwen Liu and Kai Chen},
year={2025},
eprint={2510.16476},
archivePrefix={arXiv},
primaryClass={cs.AI},
url={https://arxiv.org/abs/2510.16476},
}
```

README.md

@@ -0,0 +1,16 @@
+[Paper](https://arxiv.org/abs/2605.08905) | [Github Repository](https://github.com/OliverLeeXZ/NP-Engine)
+## 🖊️ Citation
+
+If you find this work helpful, please consider to **star🌟**  and **cite** this repo. Thanks for your support!
+
+```bib
+@misc{npengine,
+      title={NP-Engine: Empowering Optimization Reasoning in Large Language Models with Verifiable Synthetic NP Problems}, 
+      author={Xiaozhe Li and Xinyu Fang and Shengyuan Ding and Linyang Li and Haodong Duan and Qingwen Liu and Kai Chen},
+      year={2025},
+      eprint={2510.16476},
+      archivePrefix={arXiv},
+      primaryClass={cs.AI},
+      url={https://arxiv.org/abs/2510.16476}, 
+}
+```