@article{learningtohintforreinforcementlearning, title = {Learning to Hint for Reinforcement Learning}, author = {Yu Xia and Canwen Xu and Zhewei Yao and Julian McAuley and Yuxiong He}, year = {2026}, eprint = {2604.00698}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.00698}, }