Wu M, Zhang Z, Dong Q, Xi Z, Zhao J, Jin S, et al. Reasoning or Memorization? Unreliable Results of Reinforcement Learning Due to Data Contamination. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 16];40(40):33944-52. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/40687