• 个人简介

    徐一笑
    我的洛谷:https://www.luogu.com.cn/user/1020173

  • 通过的题目

  • 最近活动

    This person is lazy and didn't join any contests or homework.
  • 最近编写的题解

    This person is lazy and didn't write any solutions.

题目标签

客观题
1