2022 China Collegiate Programming Contest (CCPC) Mianyang | 2022 CCPC 绵阳（MAEDJLB）搬运自本人知乎文章。 https://zhuanlan.zhihu.com/p/588646549https://zhuanlan.zhihu.com/p/5886465492022-12-02OI/XCPC
