@inproceedings{wu-etal-2026-x,
    title = "{X}-Coder: Advancing Competitive Programming with Fully Synthetic Tasks, Solutions, and Tests",
    author = "Wu, Jie  and
      Li, Haoling  and
      Zhang, Xin  and
      Guo, Jiani  and
      Luo, Jane  and
      Yang, Xuewei  and
      Liu, Steven  and
      Huang, Yangyu  and
      Chu, Ruihang  and
      Li, Scarlett  and
      Yang, Yujiu",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.1248/",
    pages = "28423--28450",
    ISBN = "979-8-89176-459-0"
}