• Bio

    一位垂垂暮已的AFOer。

  • Accepted Problems

  • Recent Activities

    This person is lazy and didn't join any contest or homework
  • Recent Solutions

    This person is lazy and didn't wrote any solution
  • Stat

  • Rating

Problem Tags

2021
1
系统测试
1
图论
1
最短路
1
邻接矩阵
1
邻接表
1
USACO
1
CSP-J
1