• Bio

    This person is lazy and didn't write anything.
  • Accepted Problems

  • Recent Activities

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

Problem Tags

其他
2
模拟
1
动态规划
1
状态压缩DP
1
二进制
1
树结构
1
最近公共祖先
1
贪心
1
二分查找
1
位运算
1
几何
1