---
license: mit
---

# e1-proof

e1-proof contains mathematics olympiad problems and proofs. The proofs were sourced from Evan Chen's website (https://web.evanchen.cc/problems.html) and are provided here for the use of the community with Evan's permission.

This dataset was collected in this work: [Didactic to Constructive: Turning Expert Solutions into Learnable Reasoning](https://arxiv.org/abs/2602.02405). If you use this dataset, please cite this paper:
```
@article{mendes2026didactic,
  title={Didactic to Constructive: Turning Expert Solutions into Learnable Reasoning},
  author={Mendes, Ethan and Park, Jungsoo and Ritter, Alan},
  journal={arXiv preprint arXiv:2602.02405},
  year={2026}
}
```