WU, Mingqi et al. Reasoning or Memorization? Unreliable Results of Reinforcement Learning Due to Data Contamination. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 40, p. 33944–33952, 2026. DOI: 10.1609/aaai.v40i40.40687. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/40687. Acesso em: 16 may. 2026.