• 소개

    绑定手机号后才能显示个性签名。

  • Accepted Problems

  • 최근 활동

    This person is lazy and didn't join any contests or homework.
  • Stat

  • Rating

Problem Tags

1998
1
模拟
1
NOIp 普及组
1
提交答案
1
枚举,暴力
1