@article{darodifficultyawarereweightingpolicyopti,
  title = {DARO: Difficulty-Aware Reweighting Policy Optimization},
  author = {Jingyu Zhou and Lu Ma and Hao Liang and Chengyu Shen and Bin Cui and Wentao Zhang},
  year = {2025},
  eprint = {2510.09001},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2510.09001},
}