@article{learnhardproblemsduringrlwithreferencegu,
  title = {Learn Hard Problems During RL with Reference Guided Fine-tuning},
  author = {Yangzhen Wu and Shanda Li and Zixin Wen and Xin Zhou and Ameet Talwalkar and Yiming Yang and Wenhao Huang and Tianle Cai},
  year = {2026},
  eprint = {2603.01223},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.01223},
}