• 个人简介

    该用户太懒,这里啥也没写 (´・ω・`)
  • 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

DAI
5
二分
2
2015
1
NOIP
1
提高组
1
D
1
早于 2010
1
USACO Contest
1